They can also be used as a pre-filter in high-efficiency commercial HVAC units
Nordic Pure 16x20x1 MERV 13 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
1/2" Neoprene Sponge (Foam) Tape Roll 1/2 in
Actual Size: 15 3/4 x 31 3/4 x 3/4 (15
polyester material with an added layer of smooth poly-blend electrostatic filter media
26x30x1 MERV 14 AC Furnace Filters 16x30x1 They can also be usedActual Size: 25 1 2 x 29 1 2 x 3 4 (25. 5 x 29. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure MERV