20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 1 Pack reflectors and grow lights they are a collection of

they are a collection of different compounds all with similar characteristics

Magnesium oxide

recommended rates

Flower Footprint: Not Recommended

ticks and more

20x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 1 Pack reflectors and grow lights they are a collection ofImportant 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,