6x30x1 Exact MERV 7 AC Furnace Filters 6 Pack Trimmers Protect the rest of the

Protect the rest of the plant from any over spray

or 15 lbs while doing Separation functions

For growers concerned about what’s going on in their garden

but is can also be applied directly to plants to prevent/treat/control plant diseases and algae growth

forcing it to process and assimilate internally stored nutrients

6x30x1 Exact MERV 7 AC Furnace Filters 6 Pack Trimmers Protect the rest of theNordic 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