Hiii friends I am sandeep , I today tell you about carrier AC , Lets begain , Carrier is a inventor of All AC , Willem carrier are invenr the AC , The carrier is USA brand , but carrier AC are best in class , I personally use carrier ACs, in my home , Carrier ac are ther good Quality and durability , the carrier key feature was , ther air filteration presses , Carrier has worlds best air filter AC , theye use more than 4 fillter on ac , because they give , Good cooling as well as pure air also , they best best filter , Vitamin C, Silver , Carban , ect they give best and clean Air, they has main PM 2.5 fillter .and carrier service are best they have 24* 7 customer care service they professional and well trained Engineer .buy a carrier AC in bildly .