13x21x1 Exact MERV 12 AC Furnace Filters 12 Pack PPE Preferred Food: Adult green lacewing

Preferred Food: Adult green lacewing sustain themselves on pollen

pre-emulsified mineral oil to optimize coverage rates & limit risk of plant damage

The liners are strong enough to be used directly as pots

Light Size: 875*862*94MM

• CSA certified

13x21x1 Exact MERV 12 AC Furnace Filters 12 Pack PPE Preferred Food: Adult green lacewingNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different