9 Best Window Air Conditioners to Buy in 2022 – Reviews

If you have a bedroom or office area that needs to be cool down in these ruthless summer season then at that time the window air conditioner becomes your best bet.

So, first of all, you need to decide how many BTU of conditioner you need for your home. Now you might be wondering what is BTU?

BTU stands for British Thermal Unit and measures the cooling capacity of the air conditioner. You don’t need to repeat your chemistry classes, just know that the higher BTU means it can cool down your room more quickly by removing the heat outside.

Here is a TABLE using which you can decide the BTU needed for your house according to your Square feet area of your house.

• 100 to 150 sq. ft.: 5,000 BTU
• 300 to 350 sq. ft.: 8,000 BTU
• 550 to 700 sq. ft.: 14,000 BTU
• 1,500 to 2,000 sq. ft.: 30,000 BTU

Now that you have decided the BTU of air conditioner you should look at other features of the air conditioner like power consumption, warranty, air filter, and fan speeds.

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Most of the air conditioner comes with a heater which is expensive compared to the without heater version. So you should choose an air conditioner according to your need.

There are so many conditioners available in the market with the same looking features. So to save you the trouble we have reviewed the air conditioners according to their BTU unit, heating feature and some of the other features too.

So when it comes to air conditioners, here is the list of Best Window Air Conditioner in 2020.

Model	Cooling Capacity (BTU)	Best for	Heater	Check Price
Frigidaire FFRE1533Q1	15100 BTU	850 sq. ft.	NO
Koldfront WAC25001W Editor's Choice	25000 BTU	1500 sq. ft.	YES
Friedrich EP18G33B	18000 BTU	100 sq. ft.	YES
Koldfront WAC18001W	18500 BTU	1000 sq. ft.	YES
Frigidaire FFRE1233Q1	12000 BTU	550 sq. ft.	NO
Koldfront WAC12001W	12000 BTU	550 sq. ft.	YES
LG LW6017R	6000 BTU	260 sq. ft.	NO
Frigidaire FRA054XT7	5000 BTU	165 sq. ft.	NO
Koldfront WAC10002WCO Editor's Choice	10000 BTU	450 sq. ft.	NO

1. Frigidaire FFRE1533Q1 Window Air Conditioner – Our Best Pick

• The Frigidaire FFRE1533Q1 air conditioner is 15,100 BTU unit for a cooling room up to 850 square feet.
• The main function of this air conditioner is Cooling, dehumidifying and air ionizing.
• This air conditioner features the quick cool/warm mode, sleep mode, tilt-out filter access, auto-fan function 3 fan speed, 24-hour timer, Clean Filter Alert, Anti-Bacterial Mesh Filter, 8-way air direction control, Low Voltage Start-up, adjustable front louvers, ENERGY STAR Certified and Effortless restart.
• The low voltage start-up and energy saving mode helps you save the electricity bill.
• Also, it features some great built-in devices like filter clean indicator, filter change indicator and a built-in thermostat.
• As with most window units it comes with expanding panels to fill out the side space within the window.
• This conditioner comes with a 1 year warranty.

Our Final Verdict

• The Frigidaire FFRE1533Q1 is best cooler for medium to large size rooms.
• Overall, The controlling is great, capacity is decent, the energy-saving feature is impressive.
• So if you are planning to buy mid-range conditioner for a medium sized room then this is the best choice for you as this unit saves the lot of energy which reduces your yearly operating cost drastically.

2. Koldfront WAC25001W Air Conditioner (with Heater) 

• The Koldfront WAC25001W is one of the best air conditioners with great features.
• The great feature of this conditioner is that it provides both cooling and heating so you can use it in the summer season as well as in winter for heating.
• It covers the 1500 sq. ft. area for cooling (25,000 BTU) and for heating (16,000 BTU) it covers the 700 sq. ft. area.
• It features the 3 fan speeds which let you control airflow with the auto option and with 4-way air directional control you can adjust the direction of air flow.
• The main features of this air conditioner are sleep mode, energy saver mode, Thermistor Thermostat Control, 24-hour timer, 3 fan speed, 4 operating modes, and Four-way air directional louvers.
• The included remote allows you to choose and adjust your comfort settings without having to get up and make the adjustments by hand.
• The dimension of this product is 17.9″ H x 23.6″ W x 25.4″ D and required minimum window height is 19.5”.
• Please note that this conditioner uses the 220V electrical outlet because of the heating feature.
• This air conditioner comes with a 2 year manufacturer’s warranty.

Our final verdict

• If you want a cooler with heater then this is the great conditioner at reasonable price according to its features.
• Some people may find it a bit expensive, now If you want a cooler with the heater that is less expensive then check out our other cooler which has slightly low cooling and heating capacity.
• Overall, It has great features with great cooling and heating capacity and energy saver mode helps you save your money and it has some fancy features too.

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3. Friedrich EP18G33B Air Conditioner (with Heater)

• The great feature of this air conditioner is that you can install it through the wall up to 9 inches deep or you can install it on windows.
• This conditioner has a built-in heater so you can feel comfy in winter too.
• The Friedrich EP18G33B 18,000 BTU cooling and 12,000 BTU heating and cools room up to 1000 sq. ft. area.
• The main features of this conditioner are 24-hour timer, 2 speed fan for cooling, heating or fan-only setting, Ultra quiet operation, 4-way air flow control, Auto-restart, Washable- Antimicrobial Air Filter, Auto Air Sweep, Swing Louvers, Slide-out Chassis for easier installation, 3 cooling or fan-only speeds, 4 ft Power cord can run from the left or right of the unit, Check filter alert and EntryGard anti-intrusion protection.
• Also, this conditioner features the energy saver mode and fan only mode when cooling so you can save money.
• This conditioner comes with 1 year warranty on Parts and Labor and 5 Years warranty on Sealed System.

Our final verdict

• The Friedrich EP18G33B is best conditioner for cooling and heating for medium to large rooms.
• This conditioner is not so budget friendly but it has so many great features more then you can count according to its price range.
• You can install it in wall or thru-wall, the extra security features, money saver setting, Stale air exhaust, and Washable-antimicrobial air filter makes this conditioner excellent product compared to other average conditioners.
• Overall, The Friedrich EP18G33B has the great build quality and great heating & cooling capacity.

4. Koldfront WAC18001W Air Conditioner (with Heater) 

• The Koldfront WAC18001W conditioner comes with a heating feature.
• It features the 18,500 BTU for cooling and 16,000 BTU for heating and covers up to 1000 sq. ft. area.
• The main features of this air conditioner are sleep mode, 3 fan speed with auto option, filter clean indicator, thermostat-controlled operation, dehumidifying mode, 24-hour timer, 4-way directional control, and energy saver mode.
• The included remote allows you to choose and adjust your comfort settings without having to get up and make the adjustments by hand.
• The 3 fan speeds let you control the airflow while 4-way directional control lets you change the direction of air flow.
• The dimensions of this conditioner are 17.9″ H x 23.6″ W x 25.4″ D and window width is 31″ to 42″ and required minimum window height is 19.5″.
• Please note that this conditioner uses the 220V electrical outlet because of a heating feature.
• This air conditioner comes with a 2 year manufacturer’s warranty..\

Our final verdict

• If you are looking for conditioner for cooling medium to large rooms with heater then this is the best conditioner for you.
•  This conditioner is inexpensive compared to other conditioners and it has all the great features that one cooler can possibly have.
• You don’t have to worry about the product because of its 2-year warranty and also it is very reasonably priced.

5. Frigidaire FFRE1233Q1 Air Conditioner 

• The Frigidaire FFRE1233Q1 is 12,000 BTU unit for cooling the room up to 550 sq. ft.
• The main feature of this conditioner is cooling, dehumidifying and air ionizing.
• The air ionizer removes pollen and impurities from the air providing relief for allergy sufferers.
• The other great features of this air conditioner are Effortless clean filter, low voltage start-up, tilt-out filter access, Effortless restart, Space Wise adjustable design, built-in thermostat, clean air ionizer, energy saving mode, 24 hour timer, exhaust function, 3 fan speeds, sleep mode, 8-way air direction control and filter change indicator.
• The low voltage start-up and energy saving mode lets you help save your money.
• The 3 fan speeds increase the cooling flexibility and using  8-way air direction control you can control the flow of air which is a great feature.
• Please note that this conditioner uses the standard 115V electrical outlet.
• This product comes with a 1 year manufacturer’s warranty and 5 year warranty on Sealed System.

Our final Verdict

• The Frigidaire FFRE1233Q1 has so many great features more than you can count.
• You may find this conditioner a bit expensive compared to Koldfront conditioner in our list which has same cooling BTU as this conditioner but please note that this conditioner uses the 115V electrical outlet and it is energy star qualified so it uses the less energy and also saves more energy compared to the koldfront conditioner because of heating feature of koldfront which uses the 220V outlet and it is not energy star qualified.
• Overall, This is the best conditioner for cooling of small to medium rooms and has great built-in features and quality and it is budget friendly.

6. Koldfront WAC12001W Air Conditioner (with Heater) 

• This is another best conditioner with a heater on our list
• The Koldfront WAC12001W features the 12,000 BTU cooling and 11,000 BTU heating up to 550 sq. ft. area.
• The main features of this air conditioner are sleep mode, 3 fan speed with auto option, filter clean indicator, thermostat-controlled operation, dehumidifying mode, 24-hour timer, 4-way directional control, and energy saver mode.
• The 3 fan speeds let you control the airflow while 4-way directional control lets you change the direction of air flow.
• The Dimensions of this AC are 16.1″ H x 22.6″ W x 23″ D and minimum required window height is 16 1/2″.
• Please note that this conditioner uses the 220V electrical outlet because of a heating feature.
• This air conditioner comes with 2 year manufacturer’s warranty.

Our final verdict

• Compared to Other conditioner which has same features like this, this is a relatively inexpensive conditioner and has great features.
• Without a doubt, this is one of the best Conditioner with a heater at a very reasonable price.
• It is one of the best conditioner and heater for small to medium rooms with great cooling and heating capacity and also it comes to a great warranty so you will never have to worry.

7. LG LW6017R Air Conditioner 

• If you are looking for an air conditioner to cool a small room and don’t wanna spend too much money, then this is the best window air conditioner for you.
• The LG LW6017R is 6,000 BTU air conditioner for rooms up to 260 sq. ft. area.
• 3 powerful cooling speeds and 3 fan speeds allow you to control the temperature of your room at your pace.
• The 2-way air direction function allows you to move air left or right according to your need.
• The main features of this air conditioner are Auto Restart, 24 Hour Timer, Filter Alarm Function, 2-way air direction,3 fan speeds, and Thermistor Thermostat Control.
• It has an Auto Cool mode which switches to just the fan when the desired temperature is reached and it also has energy saver mode which shuts the fan and everything off when the temperature is reached and then back on when the temp starts going back up in the room.
• This air conditioner comes with a 1 year manufacturer’s warranty.

Our Final Verdict

• Overall, The LG LW6017R  is small, quiet and reasonably priced product.
• The energy saver mode and auto cool mode is very useful when it comes to saving your electricity bill.
• It is the best air conditioner for cooling a small room and it is very budget friendly.
• It lacks some features but looks at the bright side, at this price range It has all the cool features that one AC can possibly have according to price and it does the job.

8. Frigidaire FRA054XT7 Air Conditioner 

The Frigidaire FRA054XT7 is the best air conditioner for rooms up to 165 square feet.

it features a 2-way direction control so you can adjust the flow of air according to your need.

The main features of this conditioner are 24-Hour On/Off Timer, Low Voltage Start-Up, Auto Cool Function, Antimicrobial Mesh filter, 2-way air direction control, Effortless clean filter, Effortless remote temperature control, Effortless restart, SpaceWise adjustable design, and energy saving mode.

This air conditioner comes with a fully functional remote control using which you can control fan speed, temperature and set the timer when to start the cooling.

The auto cool mode allows the fan to adjust its speed according to room temperature thus saving the cost of electricity.

The best feature of this air conditioner is the energy saver mode and low voltage start-up which will conserve the energy and help you save money.

This conditioner comes with a 1 year warranty.

Our final verdict

• Overall, The The Frigidaire FRA054XT7 is small, compact,quiet and cools efficiently.
• The energy saver mode and low voltage start-up are great features of this AC due to which your estimated yearly operating cost will be very less.
• It lacks some advanced features like sleep mode, Air Ionizer, filter check and energy star which is not deal breaker and it does the job.
• So If you have a smaller space to cool and a smaller budget to work with then this the best air conditioner for you.

9. Koldfront WAC10002WCO Window Air Conditioner 

• The Koldfront WAC10002WCO air conditioner is best for the cooling room up to 450 sq ft.
• The main features of this air conditioner are 24-hour timer, LED filter alert, energy saver mode, Sleep Mode, Digital Display with Dehumidifier, 8-way air direction, washable mesh filter, check filter alert
  and Auto function.
• It comes with a control panel with digital display and a remote control to adjust different temperatures and switch between operation modes.
• The 3 fan speed adjustment lets you easily control the airflow, along with a dehumidifying function to cleanse your space of excess moisture
• Its energy saver mode lets you help save your money on electricity and also it is energy star rated.
• The Dimensions of this AC are 14.6 H x 19.0 W x 21.5 D and Min. window height is 15.5″ and Window width is 23″ – 36″.
• Please note that this conditioner uses the standard 115V electrical outlet.
• The Air conditioner comes with a 1 year Manufacturer’s Warranty and 90 Day warranty of Labor.

Our final verdict

• Overall, The Koldfront WAC10002WCO is best air conditioner for cooling of medium to large rooms.
• It is as quiet as any other air conditioner, easy to install and features like energy saver, sleep mode and fan speed adjustment makes it invincible.
• It has all the features that one air conditioner can have and it is also budget friendly.