20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 12 Air Filters 4 Pack tents-/-indoor-greenhouses this is just a list

this is just a list of the most well-known systems that use this size

Radiant reflector

• (2)4” x 24” material columns (4” x 48” Total)

Organic materials and inorganic minerals are the most common impurities found in distilled and tap water

Containers:

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 12 Air Filters 4 Pack tents-/-indoor-greenhouses this is just a listImportant 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,