Aftermarket replacement filter.
Nominal size 20 x 30 x 5.
Actual size 19 3/4 x 29 3/4 x 4 3/8.
Easily inserts into and out of existing return grille. Allow a 7 depth behind grille to provide space for the deeper filter and air flow through filter. 98% efficient filtration media capturing particles as small as 0.3 microns before they can collect on your coils. High-efficiency alternative to one-inch filters. Larger media capacity allows for greater dust-holding ability. This is an aftermarket filter.
(2) Air Filters
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