things to consider before buying an air conditioner

Things To Consider Before Buying An Air Conditioner

Table of Contents
    Add a header to begin generating the table of contents

    Investing in a new air conditioner is a big deal that can have far-reaching effects on your comfort and utility bills. To make sure you get the best air conditioner for your needs, it's important to think about a few key considerations before making a purchase.

    Think about how big the room is that needs cooling first. British Thermal Units (BTUs) are the standard for calculating an air conditioner's cooling capacity. The efficiency of your air conditioner is directly related to the BTU rating you select. An insufficiently sized system will not cool the room efficiently, while an over large system may waste energy and cause temperature swings. The square footage of the space you need to cool should be measured, and then either an HVAC expert or online calculators should be used to establish the necessary BTU rating.

    Efficiency in the use of energy resources is also important. The EER and SEER ratings of an air conditioner should be high on your list of priorities. Better energy performance, as measured by an EER and SEER that are both high, means lower carbon emissions and lower utility bills over time. You can maximise cooling while reducing energy use if you install features like programmable thermostats and energy-saving modes.

    Finally, you should consider the size and specifications of the air conditioner you intend to purchase. Window units, split systems, portable units, and ductless mini-split systems are just some of the alternatives. There are benefits and drawbacks to each variety. Split systems give more uniform cooling but necessitate expert installation, while window units are less expensive and simpler to set up. Although portable units provide greater mobility, they may be less effective. Mini-split ductless air conditioners are more expensive to install but are the best option for cooling off isolated rooms. Think about where you want to put the air conditioner, how much money you want to spend, and how much cooling you need.

    Five Things to Consider Before Buying an Air Conditioner

    Location, building type, and climate all play a role in determining whether or not a certain person requires heating and cooling equipment. It's not easy to figure out which air conditioner model is best for your home, especially considering how your decision will impact your monthly energy costs and, ultimately, your wallet.

    Before you go out and buy an air conditioner, think about these five factors.

    Consider the type of system you need

    The most common AC designs are as follows:

    Wall/window: 

    These are the least expensive option and can cool spaces up to roughly 50 square metres; they can be installed in a window or external wall. As the split-system becomes more reasonably priced, these systems are essentially being phased out.

    Split-system: 

    things to consider before buying an air conditioner1

    A split-system air conditioner consists of an inside blower unit and a separate outdoor compressor unit that are linked by piping. Typically, they can cool a space of up to 60 square metres.

    Air conditioners of the multi-split variety consist of a single outdoor unit linked to two or more inside units. When space prevents installing individual split-systems or a ducted system, these units are a fantastic alternative for heating and cooling two or three adjacent rooms.

    Ducted: 

    The greatest way to regulate the temperature of a large house is with a ducted air conditioner, which also happens to be the most expensive choice. A central unit is connected by ductwork to air vents and sensors in each individual room. It's controlled via a panel that lets you select which rooms or the entire house should reach your desired temperature.

    Consider whether you want a cooling-only or cooling-and-heating system, as well as whether you want an inverter or non-inverter type.

    AC units with inverter technology: 

    Most modern split-system units are inverter versions, which allow the compressor speed to be varied in response to changing environmental conditions. This eliminates the need for the compressor (located in the outdoor unit) to repeatedly switch on and off. Since they require less power, they are more efficient and cheaper to maintain.

    ACs without inverter technology: 

    The compressor in the exterior unit of a typical air conditioner is either off or running at full power, cycling on and off as needed. These may be less expensive overall, but they waste more energy at each startup, offsetting any savings.

    Air conditioners that work in reverse: Though more expensive to buy and set up than an electric heater, these models are among the most cost-effective and economical ways to heat large spaces year-round.

    Air conditioners that merely cool:

     A cooling-only system is a good option if you live in a region with pleasant winters but hot summers and only need air conditioning then. Compared to reverse-cycle systems, they tend to be more affordable.

    Think about capacity

    Kilowatts (kW) are the standard unit of measurement for cooling and heating systems; a 2.5 kW system is sufficient for a single bedroom but may require 6 kW or more for a large open space. To avoid spending money on a system that is too big for your home, it is important to determine the heating or cooling capacity of your new air conditioner beforehand. Some things to think about are:

    • Room Dimensions
    • Space classification
    • The number and placement of panes of glass in the building's front
    • Whether or not there is window treatment (curtains, etc.)
    • Whether or not there is insulation in the walls, floors, and ceiling
    • Environment conditions

    Factor in running costs

    Several cost-cutting considerations are important to have in mind:

    • Pick a size that's appropriate for your house.
    • Cost-cutting mode: If your thermostat has an eco-friendly setting, select it. Don't waste energy by forcing the system to work harder than it has to by setting the temperature target too high.
    • Towards a more eco-friendly home: Open doors to let in cool air and close them to keep the cool in, install shades over windows that get direct sunlight, keep your air conditioner in good working order, and use ceiling fans to maximise your home's energy efficiency.

    Set the right temperature

    If you can stand the heat and set the thermostat to 24 degrees Celsius instead of 20 degrees Celsius on a scorching day, you'll not only save on the motor's lifespan but also on your monthly energy cost.

    In the winter, if it's 10 degrees outside, try making it 19 degrees inside. A 10% increase in annual energy costs can be expected for every degree higher the thermostat is set to cool or warm a room. 

    Use the features and functions

    What features and functions your air conditioner has should be taken into account before making a purchase. The most notable ones are as follows:

    Grades with a star system: These were created by the Australian government to aid in selecting an air conditioner that will function optimally in each of the country's climate zones. Once you know how much space you need, you may look at models with similar star ratings; the higher the star rating, the cheaper the annual operating costs and carbon footprint.

    A unit's fan can be set to one of many speeds in order to evenly distribute conditioned air. The best air conditioners feature a wide range of airflow and variable fan speeds, from very high to extremely low, so you can adjust the temperature of the room quickly and with minimal noise.

    Thermostat (temperature setting): This is what you use to acquire the desired temperature from your air conditioner. In most cases, all you have to do is set the thermostat to the temperature you choose, and it will automatically monitor the room's temperature and regulate the AC output to maintain that temperature.

    Common Mistakes When Buying an AC

    Purchasing an AC unit is a wise choice because of its longevity. Whether for use at home or in the workplace, you should only buy one if it complements both your decor and your routine. Consider the unit's size, quality, features, and system type before making a final decision on an air conditioner.

    In this helpful article, we'll go through the most frequent blunders people make when shopping for an air conditioner and how to avoid them. 

    Buying a unit that is too big for your room

    When shopping for a new air conditioner, the size of the room is one of the most important factors that consumers often overlook. In order to establish how much energy your unit will need to perform at peak efficiency, we offer free in-home and office evaluations. As you will see in the next sections, there are several considerations to make when deciding on a suitable unit size.

    If it is too potent, you will waste a lot of money on it and on the energy to keep it running. When the desired temperature is attained, it will turn off and restart when the temperature increases again, wasting energy both times. Humidity levels in the room will rise as a result, making everyone uncomfortable.

    One to 1.5 kilowatts of power capacity per 10 square metres of floor space is a good rule of thumb. This suggests that an air conditioner with 6-9 kilowatt of electricity will be needed to cool a 60 square metre room. This estimate does not consider variables such as ceiling height, insulation, or the impact of windows and doors. However, it is a helpful indicator of whether or not you are on the correct course. You can learn how the constraints of your space influence the best course of action with the help of a professional evaluation.

    Buying a unit that is too small for your room

    On the other hand, some individuals incorrectly assume that a smaller unit will suffice for a larger room if they set it to a lower temperature and let it run for longer. Furthermore, the cold air distribution around the room will be chronically irregular, leading to further frustration as you wait for an inadequately sized machine to accomplish a very huge job. There will be a distinct temperature difference between the spot nearest to the unit and the rest of the room, and the spots farther away from the unit will feel warmer than they should.

    It will take a lot of energy and wear down the various moving parts in your air conditioner fast if you try to cool down an entire room at once. Although smaller units may be less expensive up front, they are not a good choice for large room cooling in the long run. High energy expenditures, increased repair needs, and a shorter lifespan will result in significantly higher total costs.

    Only by carefully evaluating each potential location will you be able to determine the optimal size/power unit for your needs.

    Buying a low quality or used system

    Even the most basic air conditioners are intricate works of engineering. There are a lot of things that may go wrong and make it not work at all or not work as well as it should. Over time, the condenser, the fan, the filters, and other crucial components can get stuck, warped, or stop working.

    Buying a used air conditioner from a stranger leaves you in the dark about the unit's past and the health of its vital components. It might need some serious, pricey TLC. The installation of some types of air conditioners that do not match current EER (energy efficiency ratings) standards is now prohibited due to regulatory shifts.

    Without regular servicing, a machine will not function as efficiently as it should, greatly increasing your monthly energy costs. You will also rack up astronomical repair costs as a result of the frequent visits from an expert to determine the source of the problem. Adding air conditioning to your home is a long-term investment, not just a temporary fix for a hot room. You should spend the effort and money necessary to get a quality machine in excellent shape since you owe it to your family, employees, and customers. If you don't think things through or are unwilling to make the better buy to begin with, the cheapest option may end up costing you more in the end.

    Skimping on necessary/convenient features

    There are a number of features beyond the air conditioner's cooling capacity that should be taken into account before making a purchase. It's up to your own tastes and needs to determine which options are best for you. If you skip over a unique trait that you later come to appreciate, you might be sorry you didn't include it. It's important to be discreet and knowledgeable so you don't waste money on unnecessary items.

    Clean air is the most crucial factor to think about. The air filtering system of a high-quality unit should be cutting-edge. The long-term improvements to health and productivity from breathing cleaner air are substantial.

    Before making a purchase, you should always find out if the machine has an air filtration system. The option to set a timer, a remote control, and variable fan speeds are all additional features to think about. These extras may seem like a waste of money, but they actually improve your experience with the machine and its settings. The usual issue of forgetting to turn off the air conditioner when leaving a room can also be avoided with their help. This will significantly reduce your energy consumption and maintenance costs during the lifetime of the machine.

    An air conditioner is a permanent fixture in your home and should be handled as such. Investing in high-quality add-ons that expand a product's usefulness is usually worthwhile. To get the most out of your air conditioner and maximise your satisfaction with it, you should be able to control when, where, and how it operates. Getting the correct machine the first time around is preferable to trying to update and replace everything just a few years later when you are ready to purchase anything better air conditioner for your home.

    Split System vs Ducted Systems

    A split system consists of two distinct parts—an indoor unit and an outdoor unit—linked by a network of pipes and wires. As technology has progressed, indoor split system units have become much quieter and less obtrusive to the home environment.

    You can choose to chill only one room at a time with a split a/c system. If you only need to chill a few essential areas in your home, this is a fantastic option. The installation of a ducted unit, where most of the system is wasted, is far more expensive than this alternative. Split systems are typically the most practical choice because of their low upfront cost and ease of installation.If you go this route, seal off the rooms that won't be cooled to prevent the cool air from being wasted.

    One split system may be used to cool several rooms, which might help homeowners save money. This common misunderstanding results in a huge waste of costly energy and significantly less control over how your home is cooled. This is a really bad attempt to cool the home that was made in an effort to save money on hardware and installation.

    It is recommended that you install individual indoor units in each room that needs to be cooled.

    You can cool only the rooms you'll be using, or customise the temperature for each room to accommodate everyone's needs. It's a smarter strategy for conserving resources and preventing unnecessary stress on the air conditioner. This is one of the main advantages of a split air conditioner versus a centralised cooling system.

    With a ducted unit, cold air is blown from a central outdoor unit through huge flexible ducts in the ceiling and into vents in each room. By passing through a unit in the ceiling, sifted and cooled air is recycled and sent back into the rooms. Using a central control panel, you may divide your home into several "zones," each of which can have its own thermostat and independently controlled heating and cooling system. Even though it's more expensive, zone control is the best choice if you need to control the temperature in multiple, equally important areas at once.

    The only visible parts of a ducted system are the outlets on the ceiling. Due to the variety of options available today, most contemporary outlets are designed to blend in with the ceiling.

    In addition to thinking about your requirements and the two primary choices, you need also evaluate whether or not you have the space to install an indoor unit on the wall for each room you wish to cool, as well as an outdoor unit.

    The expense and space requirements of installing several split systems add up quickly, so it's important to weigh these factors when deciding whether or not a ducted system is the best choice. Anyone who has difficulties sleeping due to noise may consider upgrading to a ducted system, which is substantially quieter than a split system. This less noisy alternative can help you keep the peace at home.

    Being Unprepared

    things to consider before buying an air conditioner2

    When it comes to making your house comfortable and healthy all year round, air conditioning is just one of many important factors. The benefits of installing an air conditioner will be amplified if you also take some simple measures to enhance the rest of your home at the same time.

    By improving insulation, you can reduce the amount of effort required by your air conditioner to bring the indoor air temperature down and maintain that lower temperature. You may keep the system running more efficiently and reduce energy usage even if you don't want to make big upgrades to the walls of your home by doing things like filling the holes under doors or in windows and using window coverings in areas where there is direct sunlight.

    becoming well-prepared also entails becoming familiar with the finer points of your home's layout. Whether a split or ducted system is best for you depends on a number of criteria, such as where the sunlight enters the room and the angle at which the roof is pitched.

    One more thing to think about is how much juice you'll need. Some of the circuit breakers will have to be replaced before air conditioning can be installed. A large window or strategically placed furniture in one room could cause the air conditioner in that area to work much harder than in other parts of the house. Perhaps you can do without air conditioning in some of the spaces. Not considering these factors beforehand will likely result in costly adjustments down the way.

    Not receiving a personalised evaluation

    There is only one surefire method of knowing that you have chosen the best air conditioning system for your home, despite the abundance of information on the subject. The installation of air conditioning that is optimised for the specific layout of your home and the manner you intend to use it is a no-brainer if you hold "your home as your castle" in high regard and want to maintain a high quality of life there. The biggest and most typical mistake individuals make when looking for a new air conditioner is to settle for a solution that doesn't meet their specific needs.

    Conclusion 

    Investing in a new air conditioner is a significant investment that can significantly impact your comfort and utility bills. To ensure the best air conditioner for your needs, consider the size of the room, the efficiency of energy use, and the size and specifications of the air conditioner. British Thermal Units (BTUs) are the standard for calculating an air conditioner's cooling capacity, and an insufficiently sized system may not cool the room efficiently.

    Energy efficiency (EER and SEER) ratings are also important, as high EER and SEER ratings lead to lower carbon emissions and lower utility bills. Installing features like programmable thermostats and energy-saving modes can maximize cooling while reducing energy use.

    When buying an air conditioner, consider the location, building type, and climate. Common AC designs include wall/window, split-system, multi-split, and ducted. Choose between cooling-only or cooling-and-heating systems, and choose between inverter or non-inverter types. Modern split-system units are inverter versions, which are more efficient and cheaper to maintain. Air conditioners that work in reverse are cost-effective and economical ways to heat large spaces year-round. Cooling-only systems are good options for regions with pleasant winters but hot summers, and are generally more affordable than reverse-cycle systems.

    To choose the right air conditioner for your home, consider factors such as room dimensions, space classification, window treatment, insulation, environment conditions, and running costs. Choose a size appropriate for your house and select an eco-friendly thermostat to save energy and maintain energy efficiency. Set the right temperature by setting it to 24 degrees Celsius instead of 20 degrees Celsius on a hot day, and 19 degrees inside in winter. Consider features and functions like star ratings, fan speeds, and thermostat settings to ensure optimal performance in different climate zones.

    When buying an air conditioner, consider the size, quality, features, and system type before making a final decision. Avoid buying a unit that is too big for your room, as it can waste energy and energy. A good rule of thumb is to have one to 1.5 kilowatts of power capacity per 10 square meters of floor space, which suggests an air conditioner with 6-9 kilowatts of electricity to cool a 60 square meter room. Professional evaluations can help you understand the constraints of your space and make the best choice for your home.

    Buying a unit that is too small for your room can lead to poor cold air distribution and increased energy expenditures. It is essential to carefully evaluate each potential location to determine the optimal size/power unit for your needs.

    Buying a low-quality or used system can result in costly repairs and increased energy costs. Regular servicing is crucial for a machine's efficiency and longevity. Investing in a quality machine is a long-term investment, not just a temporary fix.

    Skimping on necessary features beyond the cooling capacity is also important. Clean air is crucial for long-term health and productivity benefits. High-quality units should have an air filtration system, timer, remote control, and variable fan speeds. These features can improve your experience and reduce energy consumption and maintenance costs.

    An air conditioner is a permanent fixture in your home, so investing in high-quality add-ons can be beneficial. Having control over when, where, and how it operates can maximize your satisfaction with the unit. Choosing the correct unit the first time around is preferable to updating and replacing it later.

    Split systems consist of two indoor and outdoor units connected by pipes and wires. They are quieter and less obtrusive, making them ideal for cooling only essential areas of the home. Split systems are more practical due to their low upfront cost and ease of installation. However, it is important to avoid using one split system to cool several rooms, as this can waste energy and reduce control over the air conditioner.

    Ducted systems use cold air from a central outdoor unit through flexible ducts in the ceiling and into vents in each room. Zone control is the best choice for controlling temperature in multiple areas at once. Ducted systems are only visible on the ceiling and require space to install indoor units for each room.

    To make your home more comfortable and healthy, consider improving insulation, adjusting the layout of your home, and ensuring the right circuit breakers are installed. A personalized evaluation is crucial for choosing the best air conditioning system for your home, as it ensures that the solution meets your specific needs and maintains a high quality of life.

    Content Summary: 

    • To make sure you get the best air conditioner for your needs, it's important to think about a few key considerations before making a purchase.
    • Think about how big the room is that needs cooling first.
    • British Thermal Units (BTUs) are the standard for calculating an air conditioner's cooling capacity.
    • The efficiency of your air conditioner is directly related to the BTU rating you select.
    • Finally, you should consider the size and specifications of the air conditioner you intend to purchase.
    • Think about where you want to put the air conditioner, how much money you want to spend, and how much cooling you need.
    • These are the least expensive option and can cool spaces up to roughly 50 square metres; they can be installed in a window or external wall.
    • Split-system: A split-system air conditioner consists of an inside blower unit and a separate outdoor compressor unit that are linked by piping.
    • When space prevents installing individual split-systems or a ducted system, these units are a fantastic alternative for heating and cooling two or three adjacent rooms.
    • Ducted: The greatest way to regulate the temperature of a large house is with a ducted air conditioner, which also happens to be the most expensive choice.
    • Consider whether you want a cooling-only or cooling-and-heating system, as well as whether you want an inverter or non-inverter type.
    • To avoid spending money on a system that is too big for your home, it is important to determine the heating or cooling capacity of your new air conditioner beforehand.
    • Cost-cutting mode: If your thermostat has an eco-friendly setting, select it.
    •  Use the features and functions What features and functions your air conditioner has should be taken into account before making a purchase.
    • Thermostat (temperature setting): This is what you use to acquire the desired temperature from your air conditioner.
    • Purchasing an AC unit is a wise choice because of its longevity.
    • Consider the unit's size, quality, features, and system type before making a final decision on an air conditioner.
    • In this helpful article, we'll go through the most frequent blunders people make when shopping for an air conditioner and how to avoid them.
    •  Buying a unit that is too big for your room When shopping for a new air conditioner, the size of the room is one of the most important factors that consumers often overlook.
    • In order to establish how much energy your unit will need to perform at peak efficiency, we offer free in-home and office evaluations.
    • One to 1.5 kilowatts of power capacity per 10 square metres of floor space is a good rule of thumb.
    • This suggests that an air conditioner with 6-9 kilowatt of electricity will be needed to cool a 60 square metre room.
    • You can learn how the constraints of your space influence the best course of action with the help of a professional evaluation.
    • Buying a unit that is too small for your room On the other hand, some individuals incorrectly assume that a smaller unit will suffice for a larger room if they set it to a lower temperature and let it run for longer.
    • It will take a lot of energy and wear down the various moving parts in your air conditioner fast if you try to cool down an entire room at once.
    • Only by carefully evaluating each potential location will you be able to determine the optimal size/power unit for your needs.
    • Buying a low quality or used system Even the most basic air conditioners are intricate works of engineering.
    • Buying a used air conditioner from a stranger leaves you in the dark about the unit's past and the health of its vital components.
    • Adding air conditioning to your home is a long-term investment, not just a temporary fix for a hot room.
    • Skimping on necessary/convenient features There are a number of features beyond the air conditioner's cooling capacity that should be taken into account before making a purchase.
    • The air filtering system of a high-quality unit should be cutting-edge.
    • Before making a purchase, you should always find out if the machine has an air filtration system.
    • To get the most out of your air conditioner and maximise your satisfaction with it, you should be able to control when, where, and how it operates.
    • You can choose to chill only one room at a time with a split a/c system.
    • It's a smarter strategy for conserving resources and preventing unnecessary stress on the air conditioner.
    • This is one of the main advantages of a split air conditioner versus a centralised cooling system.
    • With a ducted unit, cold air is blown from a central outdoor unit through huge flexible ducts in the ceiling and into vents in each room.
    • Using a central control panel, you may divide your home into several "zones," each of which can have its own thermostat and independently controlled heating and cooling system.
    • The only visible parts of a ducted system are the outlets on the ceiling.
    • In addition to thinking about your requirements and the two primary choices, you need also evaluate whether or not you have the space to install an indoor unit on the wall for each room you wish to cool, as well as an outdoor unit.
    • The expense and space requirements of installing several split systems add up quickly, so it's important to weigh these factors when deciding whether or not a ducted system is the best choice.
    • Anyone who has difficulties sleeping due to noise may consider upgrading to a ducted system, which is substantially quieter than a split system.
    • When it comes to making your house comfortable and healthy all year round, air conditioning is just one of many important factors.
    • The benefits of installing an air conditioner will be amplified if you also take some simple measures to enhance the rest of your home at the same time.
    • By improving insulation, you can reduce the amount of effort required by your air conditioner to bring the indoor air temperature down and maintain that lower temperature.
    • becoming well-prepared also entails becoming familiar with the finer points of your home's layout.
    • Some of the circuit breakers will have to be replaced before air conditioning can be installed.
    • Perhaps you can do without air conditioning in some of the spaces.
    • Not receiving a personalised evaluation There is only one surefire method of knowing that you have chosen the best air conditioning system for your home, despite the abundance of information on the subject.
    • The installation of air conditioning that is optimised for the specific layout of your home and the manner you intend to use it is a no-brainer if you hold "your home as your castle" in high regard and want to maintain a high quality of life there.

    Frequently Asked Questions About Air Conditioner

    The type of air conditioner you should choose depends on factors such as the size of the room, the layout of your home, and your cooling needs. Common options include window units, split systems, and ductless mini-splits.

    To ensure efficient cooling, you should calculate the cooling capacity required based on the room size. Factors like insulation, ceiling height, and sun exposure also play a role. It's advisable to consult an HVAC professional for an accurate assessment.

    The energy efficiency of an air conditioner is indicated by its SEER (Seasonal Energy Efficiency Ratio) rating. A higher SEER rating signifies greater energy efficiency, lowering energy bills and reducing environmental impact over time.

    Additional features can enhance comfort and indoor air quality. Programmable thermostats allow you to schedule cooling cycles, while air purifiers can help remove allergens and contaminants from the air. Consider your specific needs and budget when deciding on these extras.

    Regular maintenance is essential to keep your air conditioner running smoothly. Additionally, please inquire about the manufacturer's warranty, as it can provide peace of mind in case of unexpected issues. Some warranties may require professional installation for coverage.

    Scroll to Top