16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack Emitters Ingredients

Ingredients

• Highly durable and reversible silicone gasket

and all models now have a boost function that accelerates the chilling process for quicker establishment of initial nutrient solution temperature

Zenport 13028 20-in-1 multi-tool with case

16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack Emitters IngredientsImportant 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