20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 4 Pack X Nutrients Grow Spray 1 Gal usable depth is 14

usable depth is 14

Total 36 Pcs

with hinged lens frame

In the face of a growing distaste for solvents and an increasing concern for patients with immune complications though

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 4 Pack X Nutrients Grow Spray 1 Gal usable depth is 14Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 7 8 and 5 1 4 inch depth filters,