21_1/2x23_5/16x1 MERV 14 AC Furnace Filters 6 Pack microbial fertilizer The Beauveria bassiana spores infect

The Beauveria bassiana spores infect and parasitize flies when the flies come in contact with the fungus

10'' High-Output In-Line Duct Fan

Aluminum fins allow more cooling surface

High Pressure Booster Pump doubles the flow rate of the reverse osmosis system

Say goodbye to weeds—without poisoning your yard

21_1/2x23_5/16x1 MERV 14 AC Furnace Filters 6 Pack microbial fertilizer The Beauveria bassiana spores infectNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.