16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack leds Product: CoirNet G200

Product: CoirNet G200

IP67 waterproof casing

All filters are maintenance-free and feature long-lasting activated virgin charcoal that keeps your air odor-free

dosing pH adjusters and nutrient stock solutions into your reservoir to achieve optimal conditions for nutrient uptake

- Everything you need to control a small or medium sized indoor facility

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack leds Product: CoirNet G200Important 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. If you are replacing a 4 3 8 depth 16x20x4 filter