Best 15000 BTU Portable Air Conditioner with Heater in 2025
Updated on July 2025
#1
Recommended
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- Portable AC unit with four functions: cooling (61℉-88℉), heating, dehumidifying (118 pints/day), and fan; effectively manages spaces up to 800 sq.ft. with 15000 BTU cooling and 11500 BTU heating capacity.
- Smart app control via Smart Life; compatible with Amazon Alexa for voice activation; features an LED touch panel and remote for convenience.
- Includes a 24-hour timer for automated operation and low noise level (≤52dB) for a restful sleep experience.
- Designed for mobility with built-in handles and universal wheels; features 74° auto vertical swing for even airflow distribution.
- Simple installation with included accessories for vertical and horizontal sliding windows (25.5"-47"); includes washable, detachable filters for easy maintenance.
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- Portable AC unit with four functions: cooling (61℉-88℉), heating, dehumidifying (118 pints/day), and fan; effectively manages spaces up to 800 sq.ft. with 15000 BTU cooling and 11500 BTU heating capacity.
- Smart app control via Smart Life; compatible with Amazon Alexa for voice activation; features an LED touch panel and remote for convenience.
- Includes a 24-hour timer for automated operation and low noise level (≤52dB) for a restful sleep experience.
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#2
Value for Money
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- 15000 BTU cooling capacity for rooms up to 800 sq. ft., suitable for living rooms, bedrooms, and offices.
- Four-in-one functionality: cooling, dehumidifying (100 pints/day), fan, and sleep mode for versatile use year-round.
- Self-evaporating system reduces the frequency of draining, with an optional drain hose for extended use.
- Sleep mode adjusts fan speed and temperature for quiet operation, with a noise level below 52dB; includes a 24-hour timer for energy savings.
- Wide-angle airflow (15-75°) and three adjustable fan speeds for personalized cooling.
- Portable design with 360° wheels and handles, includes window sealing kit for easy installation.
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- 15000 BTU cooling capacity for rooms up to 800 sq. ft., suitable for living rooms, bedrooms, and offices.
- Four-in-one functionality: cooling, dehumidifying (100 pints/day), fan, and sleep mode for versatile use year-round.
- Self-evaporating system reduces the frequency of draining, with an optional drain hose for extended use.
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#3
- 16,000 BTU cooling system effectively cools large rooms.
- Operates quietly, making it suitable for bedrooms and offices.
- Includes a 24-hour programmable timer and remote control for convenience.
- Built-in dehumidifier reduces humidity and prevents overflow with automatic shut-off.
- Child lock feature ensures safe operation around children.
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- 16,000 BTU cooling system effectively cools large rooms.
- Operates quietly, making it suitable for bedrooms and offices.
- Includes a 24-hour programmable timer and remote control for convenience.
- Built-in dehumidifier reduces humidity and prevents overflow with automatic shut-off.
- Child lock feature ensures safe operation around children.
#4
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- Industrial-grade cooling for spaces up to 750 sq. ft, effectively lowering temperatures from 61°F to 89°F even in extreme heat.
- Three-in-one functionality: Cooling, Dehumidifier (removing up to 90 pints/day), and Fan for comprehensive climate control.
- Operates at 50-52 dB, quieter than a dishwasher, with caster wheels for easy mobility between rooms and locations.
- Quick setup with adjustable window kit for windows 20 to 48 inches, includes exhaust hose and built-in overheat protection for safety.
- Advanced self-evaporation technology minimizes manual drainage; recommended quick drain every other day in high humidity for optimal efficiency.
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- Industrial-grade cooling for spaces up to 750 sq. ft, effectively lowering temperatures from 61°F to 89°F even in extreme heat.
- Three-in-one functionality: Cooling, Dehumidifier (removing up to 90 pints/day), and Fan for comprehensive climate control.
- Operates at 50-52 dB, quieter than a dishwasher, with caster wheels for easy mobility between rooms and locations.
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#5
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- Portable air conditioner with 15000 BTU cooling and 11500 BTU heating capacity, suitable for rooms up to 800 sq.ft. Operates at a low noise level of 52 dB with an automatic swing function for effective air circulation.
- 4-in-1 functionality includes air conditioning, heating, dehumidification (removes up to 118 pints/day), and fan operation with three speed settings.
- Control options include app compatibility (Smart Life), a top-mounted touch panel, and a remote control with a range of 26 feet for easy adjustments.
- Easy installation with included assembly kits for both vertical and horizontal windows, plus two washable filters for efficient air cleaning.
- Energy-saving features include a sleep mode, 24-hour timer, and automatic shut-off when the water tank is full, along with manual and continuous drainage options.
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- Portable air conditioner with 15000 BTU cooling and 11500 BTU heating capacity, suitable for rooms up to 800 sq.ft. Operates at a low noise level of 52 dB with an automatic swing function for effective air circulation.
- 4-in-1 functionality includes air conditioning, heating, dehumidification (removes up to 118 pints/day), and fan operation with three speed settings.
- Control options include app compatibility (Smart Life), a top-mounted touch panel, and a remote control with a range of 26 feet for easy adjustments.
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#6
22% Off
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- Compact design (16.5” x 14.06” x 27.09”) suitable for rooms up to 700 sq. ft. with both cooling and heating functions.
- 4-in-1 functionality: Acts as an air conditioner (8400 BTU DOE / 14000 BTU ASHRAE), heater (11,000 BTU), dehumidifier, and fan, with remote control operation.
- Includes a washable filter, auto water evaporation feature, and a programmable 24-hour timer for convenient use.
- Easy to move around with built-in casters and side handles, facilitating room-to-room mobility.
- Comes with a user-friendly installation kit and a large vented airflow outlet for effective cooling.
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- Compact design (16.5” x 14.06” x 27.09”) suitable for rooms up to 700 sq. ft. with both cooling and heating functions.
- 4-in-1 functionality: Acts as an air conditioner (8400 BTU DOE / 14000 BTU ASHRAE), heater (11,000 BTU), dehumidifier, and fan, with remote control operation.
- Includes a washable filter, auto water evaporation feature, and a programmable 24-hour timer for convenient use.
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#7
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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#8
- 4-in-1 unit for cooling, heating, fan, and dehumidifier modes suitable for any season
- 12000 BTU capacity efficiently cools areas up to 625 sq ft, ideal for hot environments
- Compact and portable design with wheels and handles for easy movement, includes a window vent kit for quick setup
- Energy-efficient alternative to central and window AC systems, helping users save on energy bills
- Quiet operation with noise levels at 52 dB, perfect for sleep and noise-sensitive environments
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- 4-in-1 unit for cooling, heating, fan, and dehumidifier modes suitable for any season
- 12000 BTU capacity efficiently cools areas up to 625 sq ft, ideal for hot environments
- Compact and portable design with wheels and handles for easy movement, includes a window vent kit for quick setup
- Energy-efficient alternative to central and window AC systems, helping users save on energy bills
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#9
7% Off
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- Portable air conditioner designed for spaces up to 500 sq. ft., recognized by Good Housekeeping as the best overall in 2024.
- Operates quietly at 51 dBA while providing 14,000 BTU cooling capacity, utilizing eco-friendly CFC-free R-32 refrigerant.
- Features a built-in dehumidifier with a capacity of 71 pints per day and a dual-hose system for efficient moisture removal.
- Offers four modes: cooling, dehumidifying, fan (with three speeds), and heating; adjustable thermostat range from 61°F to 89°F.
- Includes a window kit, extendable intake and exhaust hoses, an activated carbon air filter, and a washable pre-filter for easy maintenance.
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- Portable air conditioner designed for spaces up to 500 sq. ft., recognized by Good Housekeeping as the best overall in 2024.
- Operates quietly at 51 dBA while providing 14,000 BTU cooling capacity, utilizing eco-friendly CFC-free R-32 refrigerant.
- Features a built-in dehumidifier with a capacity of 71 pints per day and a dual-hose system for efficient moisture removal.
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#10
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- 4-in-1 functionality for cooling, heating, dehumidifying, and fan modes, suitable for various environments like homes, offices, and garages.
- Efficiently cools rooms up to 268 sq. ft. with a 10,000 BTU capacity, maintaining temperatures between 62°F and 86°F.
- Runs quietly at ≤55dB, with a sleep mode for reduced noise. Features a 24-hour timer and child lock for added safety.
- Easy to control from a distance with a remote, and designed for easy mobility with built-in handles and 360° wheels.
- Simple to set up with a quick-install window kit and minimal maintenance required thanks to a washable filter and dual drainage options.
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- 4-in-1 functionality for cooling, heating, dehumidifying, and fan modes, suitable for various environments like homes, offices, and garages.
- Efficiently cools rooms up to 268 sq. ft. with a 10,000 BTU capacity, maintaining temperatures between 62°F and 86°F.
- Runs quietly at ≤55dB, with a sleep mode for reduced noise. Features a 24-hour timer and child lock for added safety.
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