For energy efficiency and maximum output, change or clean "A" Coil filters every 30 days. Also, periodically clean the evaporator coil with cleaner/degreaser and straighten any bent fins with a fin comb.
Evaporator "A" Coils
Our Evaporator "A" Coils will keep you cool in the summer! Compatible with a number of different furnaces, they are sure to fit your needs!