Assurance 2 of 2. Comfortmaker. 2.5 ton ac with 8 kw electric heat Air handler blower meets manufacturer specifications flushed drain pan treatment talkies to customer about drain pan treatment wasn’t installed today order 16 3/8 21 1/2 box of filter electric heat meets manufacturer specifications coil cleaned duct fresh Condenser all motor amps meet manufacturer specifications refrigerant level meet manufacturer specifications washed condenser coil start assembly in good shape would recommend changing on. Next visit due to rein over 3 year old to prevent break downs Please do a google review today Thanks so much for your business and being the best part of AirNow Jesse Piper 16 3/8 21 1/2 filter *12