Air Bear 16x25x5 (4 7/8) Replacement 259112-105 Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 2 Pack LUXX 200W BAR It's that simple — and

It's that simple — and that effective

Visible improvements in root mass and plant vigor are typically observed within 2–4 weeks

Three Tray Bottom Heat Package

up to 80% more than other cantilever rack shelves

Anden helps create an environment that drives transpiration at an optimal rate

Air Bear 16x25x5 (4 7/8) Replacement 259112-105 Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters 2 Pack LUXX 200W BAR It's that simple — andImportant 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,