21x22x1 MERV 8 AC Furnace Filters 6 Pack pumps-&-irrigation Constructed of heavy-duty 2

Constructed of heavy-duty 2

The Pot's built in stakes and webbed bottom provide a seamless transplant to a PotPro™ Slab or alternate medium

3/4" Grommet Insert that goes into the 1" grommet as an adapter for barbed fittings with the PowerGrower system (10 per pack)

Double RJ12 Cable Sockets for Easy Connectivity

Specifically designed for high-frequency electronic ballast

21x22x1 MERV 8 AC Furnace Filters 6 Pack pumps-&-irrigation Constructed of heavy-duty 2Nordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters