10 best portable air conditioners for bedrooms in 2026 (73+ compared)

Ranking first among Argo models for the bedroom is ARGO Orion Plus, with an overall score of 7.79 points, a cooling capacity of 13000 BTU/h, a recommended room size of up to 30 m², and available for around £320.

The Argo Orion Plus is a versatile 4-in-1 portable air conditioner and heat pump featuring a 13,000 BTU/h cooling capacity (Class A energy rated, 3.4 kW nominal) and a 10,000 BTU/h heating capacity (Class A+ energy rated, 2.7 kW nominal), utilizing eco-friendly R290 refrigerant. It processes a maximum airflow of 350 m³/h across 3 fan speeds plus an auto mode and can extract up to 30 liters of moisture per day in dehumidification mode.

Runner-up: ARGO Orion, with an overall score of 7.11 points, a cooling capacity of 9000 BTU/h, a recommended room size of up to 30 m², and a price of around £380.

Topping the Black+Decker selection for the bedroom is BLACK+DECKER BXAC40033GB, earning an overall score of 6.23 points, a cooling capacity of 7000 BTU/h, a recommended room size of up to 20 m², and costing around £260.

The BLACK+DECKER BXAC40033GB is a 7,000 BTU 3-in-1 smart portable air conditioner designed to efficiently cool, dehumidify, and circulate air in spaces up to 20m². Operating with a 2.1kW cooling capacity and an adjustable thermostat ranging from 18°C to 32°C, it features a 13-litre daily moisture extraction rate, three fan speeds, a 24-hour programmable timer, and seamless smart control via the Black+Decker Home app, Amazon Alexa, or Google Home.

Runner-up: BLACK+DECKER BXAC40008GB, with an overall score of 7 points, a cooling capacity of 12000 BTU/h, a recommended room size of up to 24 m², and a price of around £420.

Topping the EcoFlow selection for the bedroom is EcoFlow WAVE 3, earning an overall score of 7.02 points, a cooling capacity of 6100 BTU/h, a recommended room size of up to 17 m², and costing around £790.

The EcoFlow WAVE 3 is a versatile, plug-and-play portable heat pump climate control system weighing 15.3 kg (33.7 lbs) and measuring 519x297x336 mm, specifically designed for small off-grid spaces up to 17 m² such as tents, RVs, and vans. It features a cooling capacity of 6,100 BTU (1,800W) and a heating capacity of 6,800 BTU (2,000W), enabling rapid temperature drops of 8°C (15°F) or rises of 9°C (17°F) in 15 minutes with a maximum airflow of 330 m³/h and quiet operation starting at 44 dB.

Runner-up: EcoFlow WAVE 2, with an overall score of 6.16 points, a cooling capacity of 6100 BTU/h, a recommended room size of up to 10 m², and a price of around £780.

Leading the Maxesla lineup for the bedroom is Maxesla MAX114132, delivering an overall score of 7.05 points, a cooling capacity of 9000 BTU/h, a recommended room size of up to 20 m², and retailing for around £260.

The Maxesla portable air conditioner is a versatile 4-in-1 climate control unit featuring a 9000 BTU cooling capacity, an integrated dehumidifier, a multi-speed fan, and a dedicated sleep mode designed for rooms up to 215 square feet. Operating on eco-friendly R290 refrigerant with an energy-efficient Class A rating, the system includes a 24-hour programmable timer, digital touch controls, a remote control, a child lock, and a washable air filter.

Best value alternative: Maxesla SKY-1B-FR, with an overall score of 6.95 points, a cooling capacity of 9000 BTU/h, a recommended room size of up to 20 m², and a price of around £220.

Leading the Olimpia Splendid lineup for the bedroom is Olimpia Splendid 01914 Dolceclima Compact 9 P, delivering an overall score of 6.87 points, a cooling capacity of 9000 BTU/h, a recommended room size of up to 30 m², and retailing for around £280.

The Olimpia Splendid 01914 Dolceclima Compact 9 P is a space-saving portable air conditioner with a cooling capacity of 9,000 BTU/h (2.34 kW) and an Class A energy efficiency rating (EER 2.6). It stands out for its ultra-compact design, measuring just 70.3 cm high by 34.5 cm wide, and utilizes eco-friendly R290 refrigerant alongside a maximum dehumidification capacity of 2.14 liters per hour.

Runner-up: Olimpia Splendid 01913 Dolceclima Compact 8 P, with an overall score of 6.49 points, a cooling capacity of 8000 BTU/h, a recommended room size of up to 20 m², and a price of around £240.

The best Trotec portable air conditioner for the bedroom is TROTEC PAC 2100 X, with an overall score of 6.33 points, a cooling capacity of 7000 BTU/h, a recommended room size of up to 26 m², and a price of around £290.

The TROTEC PAC 2100 X is a compact 3-in-1 mobile monobloc air conditioner designed for rooms up to 26 m² (65 m³), delivering a maximum cooling capacity of 2 kW (7,000 BTU/h) alongside ventilation (319 m³/h airflow) and dehumidification (1.8 L/h) modes. Operating with eco-friendly R290 refrigerant, a 1 kW power consumption, and holding an Class A energy efficiency rating, its prominent pros include an automatic condensation recycling system, an adjustable 17–35°C thermostat, a 24-hour timer, and an advanced "Follow-Me" remote control that measures local room temperatures.

Best value alternative: TROTEC PAC 2010 E, with an overall score of 6.26 points, a cooling capacity of 7200 BTU/h, a recommended room size of up to 26 m², and a price of around £250.

Ranking first among Ariston models for the bedroom is Ariston Mobis 9000 Btu, with an overall score of 7.03 points, a cooling capacity of 9000 BTU/h, a recommended room size of up to 18 m², and available for around £260.

The Ariston Mobis 9 is a compact, 3-in-1 portable air conditioner delivering 9,000 BTU/h of cooling power (2.6 kW) using eco-friendly R290 refrigerant, making it ideal for rooms between 12 and 18 square meters. Operating on 220-240V with a power input of 1000W, it features cooling, ventilation, and dehumidifying modes, alongside an integrated 24-hour timer, an intuitive digital interface, a remote control, and a specialized anti-odour carbon filter that eliminates airborne bacteria and allergens.

Runner-up: Ariston Mobis 8000 Btu, with an overall score of 6.61 points, a cooling capacity of 8000 BTU/h, a recommended room size of up to 16 m², and a price of around £240.

The best Comfee portable air conditioner for the bedroom is COMFEE' MPPHA-07CRN7, with an overall score of 5.91 points, a cooling capacity of 7000 BTU/h, a recommended room size of up to 25 m², and a price of around £250.

The COMFEE' MPPHA-07CRN7 is a 3-in-1 portable air conditioner featuring cooling, fan, and dehumidification modes with a 7,000 BTU (2.0 kW) cooling capacity, optimized for small rooms up to 25 square meters. It operates with eco-friendly R290 refrigerant, a 2.6 Energy Efficiency Ratio (Class A rating), a 24-hour timer, and a 46-liter daily moisture removal rate.

Runner-up: COMFEE' MPPH-08CRN7, with an overall score of 5.98 points, a cooling capacity of 7000 BTU/h, a recommended room size of up to 25 m², and a price of around £260.

The best Haverland portable air conditioner for the bedroom is HAVERLAND IGLU-9, with an overall score of 6.37 points, a cooling capacity of 9000 BTU/h, a recommended room size of up to 26 m², and a price of around £300.

The Haverland IGLU-9 is a compact 3-in-1 portable air conditioner, fan, and dehumidifier designed for rooms up to 18–22 m², delivering a 9,000 BTU/h (2,600 W) cooling capacity, a 320 m³/h airflow, and a 1.2 L/h dehumidifying rate while maintaining a low power consumption of 1,000 W. Key advantages include its eco-friendly R290 refrigerant, low-energy Class A efficiency rating, integrated transport wheels, 24-hour programmable timer, remote control, and included sliding window installation kit.

Runner-up: HAVERLAND TAC-0919, with an overall score of 6.4 points, a cooling capacity of 9000 BTU/h, a recommended room size of up to 18 m², and a price of around £300.