Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 2 Pack Air Filter Sachets will be active for

Sachets will be active for about 4-6 weeks depending on infestation level and predator establishment

lighting system and growing system of your choice and you will have the brightest

Samsung white LEDs and Osram deep-red LEDs

HALO pH electrodes can connect with any Apple or Android device running the Hanna Lab App

when you need it

Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 10 Air Filters 2 Pack Air Filter Sachets will be active forImportant 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,