Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 2 Pack Dispensary Greatly increases success rate of

Greatly increases success rate of seeds

or other standard growing substrates

Also due to the micelles ability to biodegrade

Inoculate flowering and fruiting plants with the highest CFU’s on the market

72 provides higher yields

Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 2 Pack Dispensary Greatly increases success rate ofImportant 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,