Portable air conditioners by room size ≫ Room coverage

Portable air conditioners for medium rooms

Comparison of the 7 best portable air conditioners for medium rooms (April 2026)

7000 BTU Portable Air Conditioner (4-in-1, up to 20 m²)

★★★★★ ★★★★★ 9.0/10

LEENON 9000 BTU Portable 4-in-1 Air Conditioner

★★★★★ ★★★★★ 8.9/10

9000 BTU Portable Air Conditioner (4-in-1, 1122W)

★★★★★ ★★★★★ 8.4/10

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🏆 Best choice

7000 BTU Portable Air Conditioner with Window Kit, 4-in-1 Mobile AC Unit – Cooling, Fan, Dehumidifier & Sleep Mode, Digital Display & Remote Control, for Rooms up to 20 m² Medium

7000 BTU Portable Air Conditioner (4-in-1, up to 20 m²)

★★★★★ ★★★★★ 9.0 /10

+ Cools small rooms (around 10–15 m²) reasonably quickly and keeps them comfortable

+ Useful dehumidifier mode that actually improves damp, stuffy air

+ Simple controls with a clear digital display and a handy remote control

LEENON Air Conditioning Unit 9000 BTU Portable Air Conditioner, Powerful 4-in-1 AC Conditioners Dehumidifier Fan & Sleep Mode, Aircon Unit with 24H Timer, Remote Control, Exhaust Hose Install Kit Cool White

LEENON 9000 BTU Portable 4-in-1 Air Conditioner

★★★★★ ★★★★★ 8.9 /10

Portable Air Conditioner 9000 BTU, 4-in-1 Mobile Air Conditioning Unit with Cool, Fan, Dehumidifier & Sleep Mode, LED Display, Remote Control, 24H Timer, Window Kit, 1122W for Rooms up to 28㎡ 9000BTU and 1122W

HOMCOM

9000 BTU Portable Air Conditioner (4-in-1, 1122W)

★★★★★ ★★★★★ 8.4 /10

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Portable air conditioners for small rooms

Portable air conditioners for large rooms

Portable air conditioners for apartments