Best Narrow Window Air Conditioner Vertical in 2025

Updated on June 2025
#1
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  • Provides effective cooling for spaces up to 250 square feet with a capacity of 6,000 BTU.
  • Includes auto restart and timer for convenience.
  • Temperature adjustable between 61℉-88℉ with remote control and LED panel.
  • Offers four modes: Auto, Cool, Fan, and Dry, plus a 24-hour timer and sleep mode.
  • Comes with a complete installation kit and a washable, easily removable filter.
  • Compact design fits standard windows with a minimum height of 14.5" and a width of 23"-34".
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  • Provides effective cooling for spaces up to 250 square feet with a capacity of 6,000 BTU.
  • Includes auto restart and timer for convenience.
  • Temperature adjustable between 61℉-88℉ with remote control and LED panel.
  • Offers four modes: Auto, Cool, Fan, and Dry, plus a 24-hour timer and sleep mode.
  • Comes with a complete installation kit and a washable, easily removable filter.
  • Compact design fits standard windows with a minimum height of 14.5" and a width of 23"-34".
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#2
Value for Money
6% Off
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  • Maintains preset room temperatures for all-day comfort
  • Features a washable filter that effectively captures dust, enhancing efficiency
  • Includes a long power cord, eliminating the need for extension cords
  • Automatically resumes previous settings after a power outage
  • Suitable for installation in standard double-hung windows with widths ranging from 24 to 36 inches
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  • Maintains preset room temperatures for all-day comfort
  • Features a washable filter that effectively captures dust, enhancing efficiency
  • Includes a long power cord, eliminating the need for extension cords
  • Automatically resumes previous settings after a power outage
  • Suitable for installation in standard double-hung windows with widths ranging from 24 to 36 inches
#3
8% Off
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  • Ideal for cooling smaller spaces up to 150 sq. ft. with multiple temperature settings, cooling modes, and adjustable air direction.
  • Energy-efficient operation with a Combined Energy Efficiency Rate (CEER) of 11.0, designed to lower energy costs.
  • Operates quietly, comparable to a household refrigerator, and comes with user-friendly mechanical controls and a washable air filter.
  • Simple installation process compatible with windows measuring 23''-36'' wide and at least 13'' high, with all necessary mounting accessories included.
  • Includes a 1 Year Parts & Labor Warranty for assurance, with customer support available for any inquiries.
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  • Ideal for cooling smaller spaces up to 150 sq. ft. with multiple temperature settings, cooling modes, and adjustable air direction.
  • Energy-efficient operation with a Combined Energy Efficiency Rate (CEER) of 11.0, designed to lower energy costs.
  • Operates quietly, comparable to a household refrigerator, and comes with user-friendly mechanical controls and a washable air filter.
  • Simple installation process compatible with windows measuring 23''-36'' wide and at least 13'' high, with all necessary mounting accessories included.
  • Includes a 1 Year Parts & Labor Warranty for assurance, with customer support available for any inquiries.
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#4
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE
6% Off
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  • Efficiently cools rooms up to 150 sq ft with 5000 BTU capacity.
  • Ideal for smaller spaces such as bedrooms, studios, and home offices.
  • Operates quietly, making it suitable for nighttime use.
  • Offers 2 cooling modes and 2 fan speeds with 10 temperature settings for personalized comfort.
  • Simple installation in double hung windows with included EZ Mount kit.
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  • Efficiently cools rooms up to 150 sq ft with 5000 BTU capacity.
  • Ideal for smaller spaces such as bedrooms, studios, and home offices.
  • Operates quietly, making it suitable for nighttime use.
  • Offers 2 cooling modes and 2 fan speeds with 10 temperature settings for personalized comfort.
  • Simple installation in double hung windows with included EZ Mount kit.
#5
27% Off
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  • High cooling efficiency with a 10,000 BTU compressor, effectively cooling rooms up to 450 sq.ft. within 5 minutes.
  • 3-in-1 functionality as a cooler, fan, and dehumidifier, offering temperature control down to 61℉ and adjustable fan speeds for improved air circulation.
  • Noise levels kept below 40 dB for a quiet operation, utilizing eco-friendly R32 refrigerant for enhanced efficiency and reduced energy costs with a CEER of up to 7.0.
  • Compact and portable design with built-in handles and wheels, easy installation with window kits for various window types without drilling required.
  • User-friendly features include a 24-hour timer, sleep mode for quieter operation, and a child lock for added safety during use.
  • Convenient control options with a remote and easy-to-clean washable filter for maintenance.
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  • High cooling efficiency with a 10,000 BTU compressor, effectively cooling rooms up to 450 sq.ft. within 5 minutes.
  • 3-in-1 functionality as a cooler, fan, and dehumidifier, offering temperature control down to 61℉ and adjustable fan speeds for improved air circulation.
  • Noise levels kept below 40 dB for a quiet operation, utilizing eco-friendly R32 refrigerant for enhanced efficiency and reduced energy costs with a CEER of up to 7.0.
  • Compact and portable design with built-in handles and wheels, easy installation with window kits for various window types without drilling required.
  • User-friendly features include a 24-hour timer, sleep mode for quieter operation, and a child lock for added safety during use.
  • Convenient control options with a remote and easy-to-clean washable filter for maintenance.
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#6
16% Off
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  • Advanced inverter technology reduces energy consumption by up to 37.6% compared to traditional units.
  • Inverter system provides quiet operation and accurate temperature control for consistent cooling.
  • Meets ENERGY STAR standards for high efficiency, aiding in reduced energy costs.
  • Quick installation with an easy-to-use window kit; no professional assistance needed.
  • Remote control and app compatibility for convenient operation.
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  • Advanced inverter technology reduces energy consumption by up to 37.6% compared to traditional units.
  • Inverter system provides quiet operation and accurate temperature control for consistent cooling.
  • Meets ENERGY STAR standards for high efficiency, aiding in reduced energy costs.
  • Quick installation with an easy-to-use window kit; no professional assistance needed.
  • Remote control and app compatibility for convenient operation.
#7
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  • Compatible with Soleus Air Exclusive Hybrid 'Saddle' Air Conditioners and suitable for horizontal sliding windows.
  • Adjustable design accommodates window heights from 28.5 inches to 48 inches, ensuring a proper fit for most horizontal gliding windows.
  • Simple installation with no drilling required; just attach panels and apply foam insulation for a quick setup.
  • Maintains visibility and natural light, featuring high-quality plexiglass while optimizing AC efficiency.
  • Complete kit includes all necessary components, eliminating the need for additional tools during installation.
  • Includes a locking mechanism for added security against outside intrusion.
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  • Compatible with Soleus Air Exclusive Hybrid 'Saddle' Air Conditioners and suitable for horizontal sliding windows.
  • Adjustable design accommodates window heights from 28.5 inches to 48 inches, ensuring a proper fit for most horizontal gliding windows.
  • Simple installation with no drilling required; just attach panels and apply foam insulation for a quick setup.
  • Maintains visibility and natural light, featuring high-quality plexiglass while optimizing AC efficiency.
  • Complete kit includes all necessary components, eliminating the need for additional tools during installation.
  • Includes a locking mechanism for added security against outside intrusion.
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#8
17% Off
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  • 8000BTU cooling capacity rapidly cools spaces up to 350 sq.ft, with temperature settings from 61°F to 88°F, suitable for bedrooms, living rooms, and offices.
  • Offers 6 operational modes (Cool, Dry, Fan, Auto, Sleep, Eco) and a 24-hour timer for personalized comfort, along with adjustable air directions and 3 fan speed options.
  • Includes an installation kit compatible with windows ranging from 23-36 inches wide, making setup straightforward. Remote control allows for adjustments from a distance.
  • Functions as an air conditioner, fan, and dehumidifier, effectively cooling during summer, providing airflow in spring and fall, and reducing humidity on damp days.
  • Operates quietly at 51 dB, ensuring minimal disruption. Features a washable filter for improved air quality and an automated self-draining system for convenience.
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  • 8000BTU cooling capacity rapidly cools spaces up to 350 sq.ft, with temperature settings from 61°F to 88°F, suitable for bedrooms, living rooms, and offices.
  • Offers 6 operational modes (Cool, Dry, Fan, Auto, Sleep, Eco) and a 24-hour timer for personalized comfort, along with adjustable air directions and 3 fan speed options.
  • Includes an installation kit compatible with windows ranging from 23-36 inches wide, making setup straightforward. Remote control allows for adjustments from a distance.
  • Functions as an air conditioner, fan, and dehumidifier, effectively cooling during summer, providing airflow in spring and fall, and reducing humidity on damp days.
  • Operates quietly at 51 dB, ensuring minimal disruption. Features a washable filter for improved air quality and an automated self-draining system for convenience.
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#9
14% Off
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  • Portable air conditioner with 8,500 BTU (5,000 BTU SACC) capacity, effectively cooling spaces up to 150 sq. ft., while also providing fan and dehumidification options.
  • Remote control and smart app compatibility for iOS and Android, allowing for mode switching, scheduling, and integration with Alexa or Google Assistant for voice commands.
  • Digital controls with LED display, compact remote, and a 24-hour adjustable timer. Offers cooling range between 62°F-90°F with three modes: cooling, dehumidification, and fan only.
  • User-friendly installation with included exhaust hose and window kit; fits window openings from 26.5 to 48 inches without additional tools required.
  • Removable and reusable air filter designed to capture dust and pet hair, enhancing air quality and requiring weekly cleaning for optimal performance.
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  • Portable air conditioner with 8,500 BTU (5,000 BTU SACC) capacity, effectively cooling spaces up to 150 sq. ft., while also providing fan and dehumidification options.
  • Remote control and smart app compatibility for iOS and Android, allowing for mode switching, scheduling, and integration with Alexa or Google Assistant for voice commands.
  • Digital controls with LED display, compact remote, and a 24-hour adjustable timer. Offers cooling range between 62°F-90°F with three modes: cooling, dehumidification, and fan only.
  • User-friendly installation with included exhaust hose and window kit; fits window openings from 26.5 to 48 inches without additional tools required.
  • Removable and reusable air filter designed to capture dust and pet hair, enhancing air quality and requiring weekly cleaning for optimal performance.
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#10
19% Off
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  • Cools rooms up to 350 sq. ft. quickly, achieving desired temperatures in as little as 6 minutes.
  • Offers three functionalities: cool, dehumidifier, and fan, with a dehumidifier capacity of 52 pints per day to maintain indoor air quality.
  • Operates quietly at under 48dB, features a 24H timer and sleep mode to enhance sleep comfort, and maintains a good energy efficiency ratio of 6.3.
  • Easy to install with all necessary window kit components included; features a washable double-layer air filter for cleaner air.
  • Lightweight and portable design with 360° casters for easy mobility, suitable for various settings like dorms, offices, and homes.
  • Comes with a 1-year accessory maintenance service and quality assurance testing for reliability.
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  • Cools rooms up to 350 sq. ft. quickly, achieving desired temperatures in as little as 6 minutes.
  • Offers three functionalities: cool, dehumidifier, and fan, with a dehumidifier capacity of 52 pints per day to maintain indoor air quality.
  • Operates quietly at under 48dB, features a 24H timer and sleep mode to enhance sleep comfort, and maintains a good energy efficiency ratio of 6.3.
  • Easy to install with all necessary window kit components included; features a washable double-layer air filter for cleaner air.
  • Lightweight and portable design with 360° casters for easy mobility, suitable for various settings like dorms, offices, and homes.
  • Comes with a 1-year accessory maintenance service and quality assurance testing for reliability.
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