10x28x1 MERV 14 AC Furnace Filters 6 Pack covid-19 HEPA® Filter/Air Flow integrity metering

HEPA® Filter/Air Flow integrity metering

This unique amendment is chelated with EDTA with a proprietary process that makes it highly soluble and readily available to both soil microbes and plants

Rock SuperCharge can be used to help improve average yields

Male - IP68

10x28x1 MERV 14 AC Furnace Filters 6 Pack covid-19 HEPA® Filter/Air Flow integrity meteringNordic Pure MERV 14 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.