21_1/4x23_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack spl_ps Apply to roots or foliage

Apply to roots or foliage every 2–4 weeks

increase flower sites

When introduced into any living system

The heavy-duty

long lasting soil for your garden

21_1/4x23_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack spl_ps Apply to roots or foliageNordic 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