Best 25000 Btu Window Air Conditioner In September 2026

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Looking for the Best 25000 Btu Window Air Conditioner that can last long and perform well? Read our review and buying guide on Best 25000 Btu Window Air Conditioner below.

To help you in your search, we have completed this list of the Best 25000 Btu Window Air Conditioner.

Top Rated Best 25000 Btu Window Air Conditioner Of 2026

Rank	Product Name	Score
1	Koldfront WAC18001W 18,500 BTU 208/230V Heat/Cool Window Air Conditioner Buy Now	9.7 Buy Now
2	LG 24,500 BTU 230V Window-Mounted Air Conditioner with Remote Control Buy Now	9.5 Buy Now
3	Koldfront WAC10003WCO 10000 BTU 115V Window Air Conditioner with Dehumidifier and Remote Control Buy Now	9.1 Buy Now
4	Koldfront WAC25001W 208/230v 25,000 BTU Heat/Cool Window Air Conditioner - White Buy Now	8.8 Buy Now
5	Perfect Aire 3PACH25000 25,000/24,700 BTU Window Air Conditioner with Electric Heater, 1,400-1,500 Sq Buy Now	8.6 Buy Now
6	Frigidaire 8,000 BTU 115V Window-Mounted Mini-Compact Temperature-Sensing Remote Control, White Air Conditioner Buy Now	8.3 Buy Now
7	Frigidaire FFRH2522R2 25,000 BTU Window-Mounted Room Air Conditioner Buy Now	8.1 Buy Now
8	Frigidaire Energy Star 15,000 BTU 115V Window-Mounted Median Air Conditioner with Full-Function Remote Buy Now	7.8 Buy Now
9	Frigidaire 28,000 BTU 230V Window-Mounted Heavy-Duty Air Conditioner with Temperature Sensing Remote Control Buy Now	7.5 Buy Now
10	Whirlpool Energy Star 15,000 BTU 115V Window-Mounted Air Conditioner with Remote Control Buy Now	7.2 Buy Now

1. Koldfront WAC18001W 18,500 BTU 208/230V Heat/Cool Window Air Conditioner

• 2 year warranty, energy saver mode, eer 10.7, 4 operation modes, window width: 31" to 42", window minimum height: 19.5
• 18500 btu cooling 7.7a, 16000 btu heating 20.0a, input voltage: 208/230 v/60 hz
• Please note: this model requires a 30 amp 230 volt breaker to function properly.
• 700- 1,000 sq. ft. coverage area, remote control included, installation hardware and weather seals included, 4-way air directional louvers
• Please note: delivery will be curbside, inside delivery is not available. a valid phone number is required for delivery purposes, please ensure the correct phone number is provided in your shipping information when placing this order. also note: this window air conditioner does not require a wall sleeve

2. LG 24,500 BTU 230V Window-Mounted Air Conditioner with Remote Control

• Overall dimensions: 25.98" w x 28.11" d x 17.68" h | maximum window width: 41"
• 24,500 btus air conditioner
• Included components: air conditioner, remote control, installation kit, slide-out washable filter, manual/installation instructions
• 2016 energy star: 11.9 energy efficiency ratio (eer)
• 3 cooling speeds/3 fan speeds for cooling flexibility
• Cools a room up to 1560 sq. ft. dehumidification up to 7.7 pints per hour

3. Koldfront WAC10003WCO 10000 BTU 115V Window Air Conditioner with Dehumidifier and Remote Control

• 10,000 btu cooling capacity, recommended room size: 450 sq ft, temperature range: 62 - 86 f
• Uses the energy efficient coolant of the future r32, which surpasses even r410 in capacity and coefficient of performance
• Energy star rated, energy saver mode, 24-hour timer, led filter alert, input voltage: 115 v/60 hz, current 8.03a , plug type: nema 5-15p
• Dimensions: 14.6h x 19.0w x 21.4d, min. window height 15.5", window width: 23" - 36", please note: this window air conditioner does not require a wall sleeve
• Three (3) separate fan speeds, 4-way air directional louvers, remote control included, auto function, sleep mode, dry mode

4. Koldfront WAC25001W 208/230v 25,000 BTU Heat/Cool Window Air Conditioner - White

• Please note: this unit requires a 30 amp 230 volt breaker to function properly. plug type: lcdi 6-30p
• Fits windows between 31 & 42 wide, minimum window height: 19.5, dimensions 18.6" h x 26.5" w x 26.5" d
• Coverage area: 1,500 sq. ft. (cool) 700 sq. ft. (heat), three (3) fan speeds, four (4) operation modes, 24 hour timer, 4-way air directional louvers
• Moisture removal: 137 pints/day, 16,000 btu heating 22.5a/4800w, 25,000 btu cooling 11.3a/2660w
• Please note: delivery will be curbside, inside delivery is not available. a valid phone number is required for delivery purposes, please ensure the correct phone number is provided in your shipping information when placing this order. also note: this window air conditioner does not require a wall sleeve

5. Perfect Aire 3PACH25000 25,000/24,700 BTU Window Air Conditioner with Electric Heater, 1,400-1,500

• Adjustable temperature settings that range 62f - 86f (17c - 30c), heats and cools areas between 1,400-1,500 sq. ft.
• 3-speeds in both cool and fan mode, 1 speed in heat mode
• Front-mounted, tilt-out air filter access for easing cleaning
• Electric heater is 16,000/13,000 btu
• Full function remote control with follow me portable thermostat technology for total room coverage

6. Frigidaire 8,000 BTU 115V Window-Mounted Mini-Compact Temperature-Sensing Remote Control, White Air

• 2016 energy star: 12. 0 energy efficiency ratio (eer)
• Dehumidification up to 1. 7 pints per hour
• Uses standard 115v electrical outlet, noise level db (high): 59
• Quickly cools a room up to 350 sq. ft
• 8, 000 btu mini-compact air conditioner for window-mounted installation

7. Frigidaire FFRH2522R2 25,000 BTU Window-Mounted Room Air Conditioner

• Heavy-duty air conditioner/supplemental heater with slide-out chassis for either window or wall installation (window mounting kit included)
• Auto cool, energy saver mode, sleep mode, 8-way air direction and washable mesh filter with check filter alert
• 25,000 btu cooling / 16,000 btu supplemental heating (special 230v electrical outlet required - unit will not work with a standard 115v outlet)
• Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 45 degree
• Certifications & approvals: energy star certified: no|safety certification: ul/cul (sa11087)|ada compliant - all brands: no|etl listed: no|ul listed: yes|csa listed: no|nsf certified: no
• For a room up to 1600 sq. ft. with dehumidification up to 8 pints per hour, multi-speed electronic controls and full-function remote control

8. Frigidaire Energy Star 15,000 BTU 115V Window-Mounted Median Air Conditioner with Full-Function

• Energy star efficiency conserves energy and saves you money on your electric bill (11. 8 eer)
• After a power outage, effortless restart resumes operating at its previous settings once power is restored
• Quiet operation on low (52 dba) keeps you cool without keeping you awake
• Quickly cools a room up to 850 sq. ft. with dehumidification up to 3. 8 pints per hour.
• 15, 000 btu median air conditioner for window-mounted installation uses standard 115v electrical outlet. preferred window width: 29 - 41"

9. Frigidaire 28,000 BTU 230V Window-Mounted Heavy-Duty Air Conditioner with Temperature Sensing Remote

• 28, 000 btu heavy-duty air conditioner for window-mounted installation
• Energy efficiency ratio (eer): 9
• Special 230v electrical outlet required (unit will not work with a standard 115v outlet)
• Clean air ionizer removes pollen and impurities from the air providing relief for allergy sufferers
• Quickly cools a room up to 1, 900 sq. ft. with dehumidification up to 9. 5 pints per hour

10. Whirlpool Energy Star 15,000 BTU 115V Window-Mounted Air Conditioner with Remote Control

• 4.9-ft. lcdi power cord with 3-prong grounded plug uses 115v electrical outlet
• Remote control with lcd display allows you to control the unit from across the room
• 15, 000 btu air conditioner for window-mounted installation. indoor noise level (dba)- high / med / low - 56 / 53 / 52. outdoor noise level (dba)- high / med / low - 65 / 62 / 59
• Window width: 28" min / 41" max || minimum window height: 19"
• Cools a room up to 700 sq. ft. with up to 3.52 pints per hour dehumidification. window width: 28 inches min / 41 inches max. minimum window height: 19 inches
• Energy star compliant: 11.9 eer