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Costway GreyVolt 24k BTU Mini Split Heat Pump (21 SEER2, 208-230V, WiFi Enabled, Energy Star)

$1,299
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I was skeptical about portable ACs but this one actually delivers. My room goes from stuffy to comfortable in under 15 minutes. Easy to move between rooms too.
Bought this for my basement and it handles it well. Installation was straightforward, the window kit fit my sliding window no problem. A little bulky but the wheels make it manageable.
I've tried cheaper portable ACs before and they were disappointing. This one actually cools my 300 sq ft room efficiently. The timer function is something I use every single night.
Basement finished space comfortable. No more swamp cooler mess.
Kids bedroom approved no noise. Whisper quiet bedtime favorite.
The child lock alone was worth it for me. I have a 4 year old who loves pressing buttons. Beyond that, cools my living room quickly and the sleep mode actually works well.
Garage man cave dry cool. Dehumidify mode basement killer
Home office zone perfect. Remote scheduling matches work hours exactly.
blast 9k value king. 17 seer2 savings good price
costway airtural beast. 24k btu handles open floor plan no sweat.
18k btu perfect 900 sq ft addition. Cools evenly no hot spots.
25 SEER2 efficiency real deal. Electric bill dropped 60% first month
Does what it says. I have it in a 300 sq ft room and it handles it easily. The continuous drain option is great, I just ran a hose to a floor drain and forget about it.
Got this for my home office and it's been a lifesaver. Cools down the room fast and the remote makes it super easy to adjust without getting up. Setup took maybe 20 minutes.
Love the look of this one. The black finish is sleek and it fits perfectly in my modern living room. Cools fast and the sleep mode is genuinely quiet.
Have a question about Costway GreyVolt 24k BTU Mini Split Heat Pump (21 SEER2, 208-230V, WiFi Enabled, Energy...? Feel free to ask!

Specification

Zones1-zone
ManufacturerCostway
Manufacturer Part #FP10793US-HS+
TypeMini-Splits
BTU Capacity24000 BTU
Max. Coverage Area1500 sq.ft.
Tonnage2 Ton
Refrigerant CompatibilityR32
Number of speeds3-speed
Phase1-phase
Voltage208-230 V
Decibel Rating23 dBA
Mount typeWall Mount
Filter TypeReusable Filter
ColorGray
Features
  • Dehumidifier
  • Fan only option
  • Heat pump
  • High efficiency
  • Inverter technology
  • Quiet
  • Timer
  • WiFi
Air Handler Dimensions LxWxH43 x 9 x 13 in
Condenser Dimensions L x W x H35.5 x 14 x 27.5 in
SEER221.0 SEER2
Warranty8 Years

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About product

The GreyVolt Series 24,000 BTU Mini Split AC powers large open living areas, great rooms, basements, or entire apartments up to 1,500 sq. ft., where its modern gray indoor unit enhances contemporary spaces with robust ductless cooling and heating.

This Energy Star-certified 2-ton heat pump delivers 24,000 BTU cooling/24,000 BTU heating via inverter technology and ECO mode for 21 SEER2/10 HSPF2 efficiency, minimizing bills while handling 765 CFM airflow and 92 pints/day dehumidification across 4 modes (cool, heat, dry, fan). A 24-hour timer, ≤23 dB quiet operation, and swing/turbo functions ensure customized comfort from 60°F to 90°F.

WiFi app control with Alexa/Google Assistant enables remote/voice operation alongside 134.6°F self-cleaning, washable filters, and auto defrost for effortless maintenance. R32 refrigerant supports eco-performance on 208-230V power, with pre-charged units, full installation kit, ETL certification, and 8-year compressor warranty for dependable long-term use.

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