13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack propagation trays These 3-layer masks provide superior

These 3-layer masks provide superior protection with a design that meets CDC recommendations for face coverings in public settings or essential business

The DE CMH delivers a low frequency

Noise: 65dB

With the current cost of electricity the Max-Fan can save hundreds of dollars every year

13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack propagation trays These 3-layer masks provide superiorNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.