20x25x5 Return Grille Replacement Air Filter
Outer: 19 3/4 X 24 3/4 Inner: 18 1/2 x 23 1/2
Nordic Pure is now offering Return Grille Replacement Air filters for your home or office. The 1 inch gasket fits around the return air filter to form the outer dimensions and will fit most 1" residential wall or ceiling mount return grille. The added depth is an excellent replacement for the 1" air filter extending the life of your return grille replacement air filter by several months. There needs to be at least 1" of free duct space at the back for the air to flow thru the return grille air filter. Measure to make sure there is at least 4 3/4 clearance inside of the wall. The inner dimensions fit nicely into the wall and provide a high-efficiency filtering system that captures microscopic airborne dust, pollen, allergens, mold spores, pet dander, bacteria and particulates carrying bacteria, and viruses in the air.
* Replacement for Honeywell FC40R1060
* Easy Installation into wall or ceiling
* Mounts in most return filter grilles
Changing your air filter is the first step in ensuring your HVAC system runs at its optimal level this season. Our Nordic Pure brand standard size air filters generally ship within 2-10 business days. Actual shipping time will depend on delivery address. We have been manufacturing AC air filters since 1960. Since HVAC units have advanced through the years, we have advanced our air filter media material too. Try them, and we are certain you'll be pleased.