COSTWAY 9100 BTU Mini Split Air Conditioner & Heater | 20.5 SEER2 115V Energy Efficient Inverter Wall-Mounted AC w/Heat Pump & Full Installation Kit, Cools up to 450 Sq. Ft.

Price: $539.99
(as of Aug 10, 2026 03:08:09 UTC – Details)

Product description

Year-round Comfort: This mini split air conditioner offers 9100 BTU of summer cool and 10000 BTU of winter warmth, covering up to 450 sq ft. Flip through 7 modes (cool, heat, dry, fan, auto, sleep, ECO) and 5 fan speeds (low, mid, high, turbo, auto) for a perfectly tailored breeze every season.
Higher Energy Efficiency: This advanced inverter mini split air conditioner precisely adjusts compressor speed and constantly fine-tunes output, featuring 20.5 SEER2 cooling and 8.5 HSPF2 heating. It ensures lower costs compared to conventional units. GWP of air conditioning refrigerants is 675.
User-friendly Design: Featuring chassis electrical heating, the outdoor unit is built for extreme weather use, which can cool even at 48℃/118.4℉or Heat even at -15℃/5℉. The handy remote control with an 8 m/26 ft effective control distance lets you easily adjust the modes, speeds, timer, swing 4D airflow across the room, switch between ℃/℉ and more.
Ultra Quiet Operation: Running at a low noise of 23 dB and paired with a sleep mode and display off function, this mini split ac unit allows you to enjoy a peaceful sleep. Besides, the built-in 24H timer provides customizable scheduling while saving energy.
Easy Maintenance & Reliable Use: Maintenance is a breeze thanks to the 58℃/137℉ self-cleaning function and removable & washable filters. In addition, this mini split air conditioner and heater features a child lock that stops tiny fingers from messing with your climate settings, while the auto defrost keeps winter performance ice-free. Note: the installation should be done only by professionals.

Product summary

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