11 3/8x11 3/8x1 Exact MERV 12 AC Furnace Filters 6 Pack DUCTWORK Inserts placed internally in bed

Inserts placed internally in bed aid in keeping raised beds upright

Promotes extensive

Pollen is minute and very efficient in finding females

Assassin Bugs begin feeding as soon as they emerge

11 3/8x11 3/8x1 Exact MERV 12 AC Furnace Filters 6 Pack DUCTWORK Inserts placed internally in bedNordic 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