20x21x1 Exact MERV 7 AC Furnace Filters 6 Pack Trimmers Simply place the stem of

Simply place the stem of a new cutting into the slit in the insert and watch as it provides support to your plants while still protecting their delicate tissues

Rock SuperCharge incorporates years of research into keeping roots healthy and strong

Cooling fins for maximum heat dissipation

All Mobius conveyor solutions are customized to our equipment to ensure quick and easy set-up and cost-effective output

20x21x1 Exact MERV 7 AC Furnace Filters 6 Pack Trimmers Simply place the stem ofNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters