21_1/2x23_3/8x1 Exact MERV 8 AC Furnace Filters 6 Pack 9 CFM These disposable shoe covers also

These disposable shoe covers also help protect your shoes from damage or buildup of debris like mud and dirt

Nordic Pure 20x25x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

Material Wet & Dry

Fully dissolves in water

Cover the bottom of container with a lightweight drainage layer such as Growstone GS-1 Hydro Stones

21_1/2x23_3/8x1 Exact MERV 8 AC Furnace Filters 6 Pack 9 CFM These disposable shoe covers alsoNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters