20x20x4 (3 5/8) Pleated MERV 10 Air Filters 6 Pack X Nutrients bloom which removes and collects all

which removes and collects all debris into a vacuum bag

The patented design allows for maximum ventilation and cooling

* 110VAC 50/60Hz

Gro Pro® Essential Round Fabric Pots will not trap water

The HI1001 is a flow-thru monitoring pH electrode with BNC connection and 3 m cable that has been specifically built for industrial applications

20x20x4 (3 5/8) Pleated MERV 10 Air Filters 6 Pack X Nutrients bloom which removes and collects allImportant 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