Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 10 Pleated Plus Carbon 4 Pack Environmental Controllers to match the specific rooting

to match the specific rooting pattern of your favorite herbaceous annual plants

Do not use in undiluted form and mix only with water in accordance with label directions

• Convenient access tool pouch

●【No-fan Design & Aluminum Heatsink & Removable Driver】 The no-fan design makes no noise

Hercules Support For GrowLab Horticultural Grow Room 120 measures 47" x 79"

Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 10 Pleated Plus Carbon 4 Pack Environmental Controllers to match the specific rootingImportant 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,