20x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack pumps-&-irrigation The 14" Saucers fit under

The 14" Saucers fit under our 1

and organic hydroponic media to promote healthy soils and growing media which in turn helps to produce lush plant growth and expansive root systems

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20x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack pumps-&-irrigation The 14" Saucers fit underImportant 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. If you are replacing a 4 3 8 depth 20x20x4 filter