20x20x2 Pleated MERV 13 Air Filters 3 Pack cloning-and-seed-starting Derived from natural oils: sesame

Derived from natural oils: sesame and edible fish oil

Greenhouse and Outdoor Nursery Crops

humidity and CO2 levels

maximize root growth and increase plant yield

Octopamine blocker technology

20x20x2 Pleated MERV 13 Air Filters 3 Pack cloning-and-seed-starting Derived from natural oils: sesameNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200