Best Air Conditioner 18000 BTU Portable in 2025
Updated on July 2025
#1
Recommended
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- 18,000 BTU cooling capacity
- Frigidaire brand
- window installation design
- white color finish
- suitable for large rooms
- model FHWW184WE2
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- 18,000 BTU cooling capacity
- Frigidaire brand
- window installation design
- white color finish
- suitable for large rooms
- model FHWW184WE2
#2
Value for Money
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- Energy Star Certified for efficient operation and reduced environmental impact.
- Cooling capacity of 17,000 BTU and heating capacity of 17,700 BTU, suitable for spaces up to 1250 sq. ft. with reliable performance in temperatures ranging from 14℉ to 122℉.
- Inverter technology maintains temperature efficiently, reducing energy costs with a 21 SEER2 and 9 HSPF2 rating, ETL approved and AHRI certified.
- 4-in-1 functionality: cooling, heating, dehumidifying, and fan modes with an adjustable temperature range of 60℉ to 90℉ and powerful airflow.
- Built-in self-cleaning feature helps maintain hygiene and respiratory health; filters are removable and washable.
- Includes indoor and outdoor units, remote control with 26 ft range, and installation kit with copper piping; requires installation by a licensed HVAC professional.
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- Energy Star Certified for efficient operation and reduced environmental impact.
- Cooling capacity of 17,000 BTU and heating capacity of 17,700 BTU, suitable for spaces up to 1250 sq. ft. with reliable performance in temperatures ranging from 14℉ to 122℉.
- Inverter technology maintains temperature efficiently, reducing energy costs with a 21 SEER2 and 9 HSPF2 rating, ETL approved and AHRI certified.
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#3
33% Off
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- Powerful 16,000 BTU cooling system for efficient room temperature control.
- Quiet operation, ideal for bedrooms and office spaces.
- 24-hour programmable timer and remote control for easy temperature management.
- Built-in dehumidifier with automatic shut-off to prevent overflow.
- Child lock function to ensure safety for households with children.
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- Powerful 16,000 BTU cooling system for efficient room temperature control.
- Quiet operation, ideal for bedrooms and office spaces.
- 24-hour programmable timer and remote control for easy temperature management.
- Built-in dehumidifier with automatic shut-off to prevent overflow.
- Child lock function to ensure safety for households with children.
#4
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- Smartphone control via LG ThinQ app allows remote operation using Google Assistant or Amazon Alexa.
- Quiet operation at sound levels as low as 52dB ensures minimal disturbance during use.
- Energy Star certified for efficient energy use, leading to reduced electricity costs.
- Three adjustable cooling and fan speeds provide customizable comfort.
- Effective cooling for spaces up to 1000 square feet, suitable for large rooms or multiple smaller areas.
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- Smartphone control via LG ThinQ app allows remote operation using Google Assistant or Amazon Alexa.
- Quiet operation at sound levels as low as 52dB ensures minimal disturbance during use.
- Energy Star certified for efficient energy use, leading to reduced electricity costs.
- Three adjustable cooling and fan speeds provide customizable comfort.
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#5
6% Off
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- Compact portable air conditioner measuring 16.5" x 11.7" x 27.9" for easy placement in any room.
- Versatile 3-in-1 design serving as an air conditioner, dehumidifier, and fan with a 14,000 BTU capacity.
- Features a user-friendly remote control, LED display, slide-out washable filter, auto water evaporation, and 24-hour programmable timer.
- Designed for easy mobility with built-in casters and side handles for effortless room-to-room transport.
- Includes a straightforward installation kit for window setups, ensuring efficient airflow without complex installation.
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- Compact portable air conditioner measuring 16.5" x 11.7" x 27.9" for easy placement in any room.
- Versatile 3-in-1 design serving as an air conditioner, dehumidifier, and fan with a 14,000 BTU capacity.
- Features a user-friendly remote control, LED display, slide-out washable filter, auto water evaporation, and 24-hour programmable timer.
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#6
33% Off
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- Cooling capacity of 16,000 BTU, suitable for spaces up to 730 sq.ft, maintaining temperatures between 61°F and 88°F.
- 5-in-1 functionality includes cooling, fan, sleep, and dehumidification modes for versatile climate control.
- Remote control via app for scheduling, energy monitoring, and filter alerts allows easy integration into smart homes.
- Portable design with 360° wheels and handles for easy mobility; includes various window panel options for installation.
- Quiet operation under 45 dB in sleep mode, with energy-saving features and adjustable timer for efficient use.
- Self-evaporating system requires no manual drainage, automating water removal during operation.
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- Cooling capacity of 16,000 BTU, suitable for spaces up to 730 sq.ft, maintaining temperatures between 61°F and 88°F.
- 5-in-1 functionality includes cooling, fan, sleep, and dehumidification modes for versatile climate control.
- Remote control via app for scheduling, energy monitoring, and filter alerts allows easy integration into smart homes.
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#7
34% Off
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- 14,000 BTU cooling capacity efficiently cools rooms up to 700 sq. ft. in 15 minutes.
- Operates at a low noise level of 48dB, making it suitable for light sleepers.
- 360° Auto-Evaporation technology eliminates excess water by converting 80% into cool air.
- DOE certified unit with a 30-day money-back guarantee and over a year warranty.
- Simple controls via a clear LED display or remote, with wheels for easy movement.
- Tool-free setup in three easy steps, compatible with most window types.
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- 14,000 BTU cooling capacity efficiently cools rooms up to 700 sq. ft. in 15 minutes.
- Operates at a low noise level of 48dB, making it suitable for light sleepers.
- 360° Auto-Evaporation technology eliminates excess water by converting 80% into cool air.
- DOE certified unit with a 30-day money-back guarantee and over a year warranty.
- Simple controls via a clear LED display or remote, with wheels for easy movement.
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#8
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- Remote control via LG ThinQ Technology for convenience and ease of use
- Operates quietly at noise levels as low as 52dB for minimal disruption
- Three adjustable cooling and fan speeds for personalized air flow
- Energy-saving 24-hour on/off timer for efficient cooling management
- Designed to cool spaces up to 1,000 square feet, suitable for large rooms
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- Remote control via LG ThinQ Technology for convenience and ease of use
- Operates quietly at noise levels as low as 52dB for minimal disruption
- Three adjustable cooling and fan speeds for personalized air flow
- Energy-saving 24-hour on/off timer for efficient cooling management
- Designed to cool spaces up to 1,000 square feet, suitable for large rooms
#9
13% Off
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- AC heater window unit with supplemental heating option for added warmth during cooler days and requires a special 230/208V LCDI plug (NEMA 6 - 20) for operation
- Offers 2 cooling and heating fan speeds for adjustable airflow based on user preference
- Features easy-to-use digital control panel and remote; includes 4-way air deflection, 24-hour timer, filter light reminder, installation kit, and a removable, washable filter for convenience
- Auto Restart function that automatically resumes operation after a power outage
- Effective for cooling spaces up to 1,000 square feet, suitable for medium-sized rooms such as bedrooms, offices, or multiple small rooms
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- AC heater window unit with supplemental heating option for added warmth during cooler days and requires a special 230/208V LCDI plug (NEMA 6 - 20) for operation
- Offers 2 cooling and heating fan speeds for adjustable airflow based on user preference
- Features easy-to-use digital control panel and remote; includes 4-way air deflection, 24-hour timer, filter light reminder, installation kit, and a removable, washable filter for convenience
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#10
20% Off
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- Rated at 14,000 BTU ASHRAE and suitable for spaces up to 650 square feet, this portable AC unit efficiently cools and heats with a temperature range of 61℉ to 90℉, making it ideal for various room types.
- Features multiple functions including cooling, 3 fan speeds, heating, self-evaporation, sleep mode, 24-hour timer, auto-restart, and a dehumidifier that removes up to 68 pints/day, with a power cord and exhaust hose for easy setup.
- Allows remote temperature adjustments via the Della app, complemented by a top-mounted control panel with LED display for monitoring operational status, along with a remote control for convenience.
- Includes a window kit with an adjustable sealing board for easy installation in taller or wider windows, ensuring maximum efficiency by securely venting the exhaust.
- Portable design with a washable double-layer filter to capture dust and pet dander, compact dimensions and casters facilitate easy movement between rooms.
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- Rated at 14,000 BTU ASHRAE and suitable for spaces up to 650 square feet, this portable AC unit efficiently cools and heats with a temperature range of 61℉ to 90℉, making it ideal for various room types.
- Features multiple functions including cooling, 3 fan speeds, heating, self-evaporation, sleep mode, 24-hour timer, auto-restart, and a dehumidifier that removes up to 68 pints/day, with a power cord and exhaust hose for easy setup.
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