Honeywell F27 20 X 12 1/2 Air Cleaner Filters

The Honeywell F27 20 x 12 1/2 media style air cleaner is a whole house air cleaner that uses a disposable filter media to remove airborne particles from the air. Its filter media must be replaced every 6 months if you have heating and cooling or every 12 months if you only have heating.