16x20x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 2 Pack Lighting & Electrical Components Please note—meter not included as

Please note—meter not included as shown in image

Though listed on the label for use on tomatoes there maybe an increased risk of phytotoxicity

Mobius Helical Blade

- Prioritizes actions according to a logical sequence

16x20x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 2 Pack Lighting & Electrical Components Please note—meter not included asImportant 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 16x20x4 filter