20x20x4 (3 5/8) Pleated MERV 8 Air Filters 2 Pack Commercial Lighting The B'Cuzz 1-Component Soil Nutrition

The B'Cuzz 1-Component Soil Nutrition is a professional bio-mineral nutrition without ballast substances

Growth Science® Base B and all Growth Science® products are safe to use in automated delivery systems

This disposable protective hood not only protects your head but also protects your neck and shoulders from worksite contaminants

Growing style (nutrient brand

20x20x4 (3 5/8) Pleated MERV 8 Air Filters 2 Pack Commercial Lighting The B'Cuzz 1-Component Soil NutritionImportant 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