11x32_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack special-order Boron and Molybendum

Boron and Molybendum

It comes in three different roll lengths and two different thicknesses

(Green = 390

•Helps ensure successful protein synthesis

Safe around my dogs and still knocks out weeds fast

11x32_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack special-order Boron and MolybendumNordic 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