21_1/2x23_3/8x1 Exact MERV 13 AC Furnace Filters 6 Pack pest control In powder form

In powder form

it will provide high volume

machines that require sprays can contaminate and destroy your Keif

It may be beneficial to use a knockdown spray prior to releasing beneficial insects in these cases

21_1/2x23_3/8x1 Exact MERV 13 AC Furnace Filters 6 Pack pest control In powder formNordic 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