I performed a 2 system cooling inspection on two heatpumps one is in the attic and one into the craw space I checked the blower motor and all the low voltage on both systems and blew out and treated the drain lines . I checked the compaster and the Freon level on the out door system and washed them off the filter size is 20x25x1 for bough system they are running and operating like they should be.