29x29x1 MERV 13 AC Furnace Filters 6 Pack spl_cg 25-inch long machine screws with

25-inch long machine screws with nuts to mount three 120 mm fans with the included three 120mm fan guards onto the ventilation grille

5-inches long

RAW Silica

- Increased uptake of inorganic soil compounds

60 x FloraCap® 2

29x29x1 MERV 13 AC Furnace Filters 6 Pack spl_cg 25-inch long machine screws withNordic 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