Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 8 Air Filters 2 Pack aaron This forms a physical barrier

This forms a physical barrier preventing root damage

This is a great blend for plants experiencing periods of accelerated growth

Stainless steel

Because this lamp is self-ballasted

Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 8 Air Filters 2 Pack aaron This forms a physical barrierImportant 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,