Actual Size: 17 x 25 x 3/4 (17 x 25 x 0
Nordic Pure 10x24x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 15 are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home
· Air Register Vent Filters are made of a self-charging electrostatic material that acts as a dust magnet for your vent register system
We recommend changing your HVAC furnace filter every 1-3 months
24x28x1 MERV 12 AC Furnace Filters 16x25x4 Actual Size: 17 x 25Actual Size: 23 1 2 x 27 1 2 x 3 4 (23. 5 x 27. 5 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure