16x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack aaron It offers full UV protection

It offers full UV protection and crisp contrast

Plants that are grown in hot climates need that extra thirst quench so that they can stay vigorous and not get stressed from drying out

the desirable oils and plant compounds can be squeezed with pressing screens

Built-in large areas of solid aluminum

Kangaroots

16x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack aaron It offers full UV protectionImportant 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