HVAC air purifier,duct air purifier,central AC air purifier,building air purifier.uv lamp,photo-catalyst, ... ESP,filter combined. HVAC air purifier,duct air purifier,central AC air purifier,building air purifier.uv lamp,photo-catalyst ... •Remote control•LCD display,remote control•Size:770x650x150mm 1720x1060x150mm 1720x2560x150mm central AC air purifier