KAISAI FLY wall mounted air conditioners (KWX)KAISAI FLY air conditioner in a new version with additional functions and a filtration system. Using specialized filtration, the air conditioner not only cools and heats, but also effectively purifies the air. The cold CATALYST filter removes chemicals such as carbon monoxide, hydrogen sulfide, ammonia, benzene and formaldehyde. The air purification function is supported by a Bio HEPA filter that effectively traps 99% of dust particles, dust, and