Product Price Cooling Capacity (BTU) Energy Efficiency Rating (EER or SEER) Noise Level (dB(A)) Dehumidification Capacity (pints per day) Portable or Window Mounted Self-Evaporating Dimensions (inches (L x W x H))
Whynter ARC-1230WN NEX Inverter
US
£460.59 14000 BTU 13.8 CEER <42.5 dB low / 49.5 dB medium / 56.5 dB high 87 pints/day 19.5 W x 16.75 D x 32.5 H

This Whynter ARC-1230WN NEX inverter portable air conditioner uses a dual hose (hose-in-hose) design and smart Wi-Fi control to cool and dehumidify spaces up to 600 sq ft. It includes self-evaporative operation and offers multiple modes including cool, dehumidify, and fan. Quiet operation is listed with noise levels under 42.5 dB on low.

★ 适合人群

It's an inverter portable AC with a CEER of 13.8, which directly targets energy efficiency for the most energy-efficient portable air conditioner need.

Midea MAP12S1TBL
US
£392.63 10000 12.3 55.4 4.1 19 x 32 x 17 in

The Midea MAP12S1TBL is a portable 12,000 BTU class air conditioner with a dual-hose design and inverter technology. It includes smart control via Wi-Fi/app and offers cooling plus dehumidification modes. It's aimed at people cooling rooms up to about 450 square feet while prioritizing quieter operation.

★ 适合人群

For the most energy-efficient portable air conditioner, this model's CEER is 12.3 and it's listed with an inverter design plus ultra-quiet performance.

Whynter ARC-1230WN
US
£460.59 14000 BTU CEER 14.2 <42.5 dB low / 49.5 dB medium / 56.5 dB high 87 pints/day 19.5 W x 16.75 D x 32.5 H

The Whynter ARC-1230WN is a portable dual-hose NEX inverter air conditioner for cooling up to 600 sq ft, with dehumidification and multiple modes (Auto, Cool, Dehumidify, Fan). It includes smart Wi-Fi control via the NetHome Plus app plus voice assistant compatibility, and it uses a self-evaporation function to manage condensate. It also features a fully automatic 80-degree flexible airflow louver.

★ 适合人群

If you're looking for the most energy-efficient portable air conditioner, this model's CEER is 14.2 and it's an inverter unit designed for high energy efficiency.

Midea MAP14S1TBL
US
12000 BTU SACC 42 dBA 19.53 x 16.73 x 32.48 in

The Midea Duo MAP14S1TBL is a portable air conditioner that cools up to 550 sq. ft. It uses an inverter compressor and a hose-in-hose design for cooling, and it also provides dehumidifying and ventilation modes. It's rated as ultra-quiet, down to 42 dBA, and includes smart control features.

★ 适合人群

If you want the most energy-efficient portable air conditioner, this model's inverter technology is designed for energy savings and it provides 12,000 BTU SACC cooling capacity.