Customer Reviews for Keystone - Core 230V 400 Sq. Ft. 9,000 BTU Smart Mini Split Air Conditioner 10,000 BTU Heater 21 SEER2 - White
Customer Rating
5
So good I need another!
on September 3, 2026
Posted by: KrisB
[This review was collected as part of a promotion.] With the help of my dad, this was a very straightforward install and well worth the time! This has made a drastic improvement to my mam cave and will never look back! The android app and control makes it look very easy to use (user friendly). The filter is easily accessible on the unit so I kolnow it'll be easy to clean and maintain. The build quality is well thought out and isn't cheap. Never thought I'd say I'm excited for the winter to test the heat! 5 out of 5!
Written by a customer while visiting Sampling program