Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 8 Air Filters 4 Pack Hydroponics At the heart of this

At the heart of this system is the PHB5040 Phantom Commercial DE Ballast with USB Interface

and event planners

athletic fields

Calcium Nitrate

· Quick Refill

Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 8 Air Filters 4 Pack Hydroponics At the heart of thisImportant 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. We also carry 4 3 8 and 5 1 4 inch depth filters,