20x20x4 (3 5/8) Pleated MERV 14 Air Filters 2 Pack spl_hlg With robust features including a

With robust features including a Power Frame capable of withstanding up to 25 tons of force

Using Soil A&B together is sure to make you see bountiful success

This is a high quality solid brass valve designed for years of service

Great White is a cutting-edge formula containing a highly concentrated and diverse blend of beneficial microbes

Accepts 120v Plug Only

20x20x4 (3 5/8) Pleated MERV 14 Air Filters 2 Pack spl_hlg With robust features including aImportant 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