10 Best 18000 btu acs of 2025

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Best Choice

1

senville
Senville LETO Series Mini Split Air Conditioner Heat Pump, 18000 BTU 208/230V, Inverter, Works with Alexa, SEER2 19, 1.5 Ton, White
Main highlights

Versatile All-Season Solution
The Senville LETO Series offers air conditioning, heating, dehumidifying, and a fan, making it perfect for year-round comfort.

Ideal for Home and Business
Suitable for bedrooms, living areas, and commercial spaces like stores and offices with its stylish and functional design.

Energy Efficiency Praised
Customers appreciate its energy-saving capabilities, reducing electricity costs significantly while maintaining comfort.
9.8

Exceptional

Our Rating

9.9
Comfort

9.7
Remote Control

9.7
Noise level
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Value for Money

2

Della
DELLA Versa Series 18000 BTU Wifi Mini Split AC Work with Alexa 19 SEER2 Cools Up to 1000 Sq.Ft Energy Efficient Ductless Inverter System with 1.5 Ton Heat Pump Pre-Charged & 16.4ft Installation Kits
Main highlights

Energy Efficient Cooling
The DELLA 18000 BTU unit offers up to 30% power savings with its 19 SEER2 rating and DC Inverter technology.

Ideal for Large Spaces
Perfect for cooling and heating up to 1000 Sq. Ft, even in temperatures as low as 5°F.

Praised Quiet Operation
Customers frequently commend its ultra-silent operation at only 50 dB.
9.7

Exceptional

Our Rating

9.3
worth the money

9.3
Noise level

8.9
Efficient Energy Use
3

ROVSUN
ROVSUN Smart 18000BTU Window Air Conditioner with WiFi, Energy Saving Window AC Unit with Remote & App Control & Timer Function & Easy Install Kit, for Rooms up to 1000 Square Feet, 230V/60Hz, White
Main highlights

Efficient Cooling for Large Rooms
Fast Cooling 18000 BTU unit effectively cools up to 1000 sq. ft.

Ideal for Home and Office Use
Perfect for compact spaces like homes, offices, and apartments.

User-Friendly Controls and Features
Praised for easy operation with remote, app, and LED display.
9.6

Exceptional

Our Rating
4

Whirlpool
Whirlpool 18,000 BTU Window Mounted Inverter Air Conditioner with Quiet, High Efficiency Operation and Remote, Window AC Unit for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Square Feet
Main highlights

Energy Efficient Cooling
Inverter technology optimizes power usage, providing efficient cooling for rooms up to 1000 square feet.

Ideal for Large Spaces
Perfect for apartments, living rooms, and bedrooms needing powerful cooling.

Quiet Operation Praised
Customers appreciate the 43 dB noise level for minimal disruption.
9.5

Excellent

Our Rating
5

Midea

Midea MAW18S2VWT-A 18K 18,000 BTU Smart Inverter Window Air Conditioner with APP, Alexa Control, Cools up to 1,000 Sq. Ft, Quiet Operation, Energy Saving, Remote & Easy Installation Kit, White
9.4

Excellent

Our Rating
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6

Whirlpool
Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Square Feet
Main highlights

Exceptional Cooling and Heating
18,000 BTU cooling and 10,600 BTU supplemental heating for year-round comfort in spaces up to 1000 sq. ft.

Ideal for Large Rooms
Perfect for apartments, living rooms, and bedrooms up to 1000 square feet.

Ease of Use Praised
Customers love the intuitive electronic control panel and remote control for effortless operation.
9.2

Excellent

Our Rating
7

YITAHOME
YITAHOME 18000 BTU Mini Split Air Conditioner Heat Pump System, WiFi Enabled 21 SEER2 208-230V Ductless AC Compatible with Alexa, Cool Up to 1250 Sq. Ft with Complete Installation Kit, 1.5 Ton, White
Main highlights

Energy Efficient Cooling & Heating
Innovative inverter technology saves 25% energy, ensuring optimal performance for large spaces.

Ideal for Various Spaces
Perfect for bedrooms, living rooms, garages, RVs, and basements, covering up to 1250 sq. ft.

Praised for Quiet Operation
Operates at noise levels below 49 dB, ensuring a tranquil environment.
9.1

Excellent

Our Rating
8

COSTWAY
COSTWAY 18000BTU Mini Split Air Conditioner& Heater, 19 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 1250 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump (Blast Series)

14% Off
Main highlights

Energy Efficient Cooling & Heating
Equipped with a high power compressor and 1.5 ton heat pump, this AHRI Certified pre-charged AC unit reduces power consumption and prolongs equipment life.

Ideal Use Cases for Year-Round Comfort
Perfect for cooling in summer and warming in winter, suitable for various spaces like bedrooms, garages, and living rooms up to 750 sq. ft.

Praised Feature: Quiet Operation
Customers consistently praise the unit's quiet operation, both for the indoor and outdoor units, making it ideal for maintaining a peaceful environment.
8.9

Very Good

Our Rating

9.7
Efficient Energy Use

9.3
Noise level

8.2
Easy installation
9

Cooper & Hunter
Cooper & Hunter 18,000 BTU, 230V 19 SEER Ductless Mini Split AC/Heating System Pre-Charged Inverter Heat Pump with 16ft Installation Kit
Main highlights

Energy Efficiency and Versatility
The Cooper & Hunter 18,000 BTU unit offers 19 SEER efficiency, providing both cooling and heating capabilities up to 5F ambient temperature.

Ideal for Versatile Spaces
Perfect for bedrooms, additions, and living rooms, ensuring quiet and efficient temperature control.

Praised Quiet Operation
Customers consistently appreciate the unit's whisper-quiet performance, making it perfect for noise-sensitive environments.
8.7

Very Good

Our Rating

9.7
Noise level

9.3
worth the money

9.3
Efficient Energy Use
10

Frigidaire

Frigidaire FHWW184WE2 Smart Window Air Conditioner, 18000 BTU 230v

12% Off
8.5

Good

Our Rating

10 Best 18000 btu acs of 2025

1

Senville LETO Series Mini Split Air Conditioner Heat Pump, 18000 BTU 208/230V, Inverter, Works with Alexa, SEER2 19, 1.5 Ton, White

9.9

9.7

9.7

How do we rank?

How do we rank?

Analyzing top stores

2

DELLA Versa Series 18000 BTU Wifi Mini Split AC Work with Alexa 19 SEER2 Cools Up to 1000 Sq.Ft Energy Efficient Ductless Inverter System with 1.5 Ton Heat Pump Pre-Charged & 16.4ft Installation Kits

9.3

9.3

8.9

3

ROVSUN Smart 18000BTU Window Air Conditioner with WiFi, Energy Saving Window AC Unit with Remote & App Control & Timer Function & Easy Install Kit, for Rooms up to 1000 Square Feet, 230V/60Hz, White

4

Whirlpool 18,000 BTU Window Mounted Inverter Air Conditioner with Quiet, High Efficiency Operation and Remote, Window AC Unit for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Square Feet

5

Midea MAW18S2VWT-A 18K 18,000 BTU Smart Inverter Window Air Conditioner with APP, Alexa Control, Cools up to 1,000 Sq. Ft, Quiet Operation, Energy Saving, Remote & Easy Installation Kit, White

6

Whirlpool 18,000 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Large Rooms up to 1000 Square Feet

7

YITAHOME 18000 BTU Mini Split Air Conditioner Heat Pump System, WiFi Enabled 21 SEER2 208-230V Ductless AC Compatible with Alexa, Cool Up to 1250 Sq. Ft with Complete Installation Kit, 1.5 Ton, White

8

COSTWAY 18000BTU Mini Split Air Conditioner& Heater, 19 SEER2 208-230V Wall-Mounted Ductless AC Unit Cools Rooms up to 1250 Sq. Ft, Energy Efficient Inverter AC w/Heat Pump (Blast Series)

9.7

9.3

8.2

9

Cooper & Hunter 18,000 BTU, 230V 19 SEER Ductless Mini Split AC/Heating System Pre-Charged Inverter Heat Pump with 16ft Installation Kit

9.7

9.3

9.3

10

Frigidaire FHWW184WE2 Smart Window Air Conditioner, 18000 BTU 230v

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