25x28x1 MERV 12 AC Furnace Filters 17 1/2x23 1/2x1 Replaces Honeywell 20x25x4 and filters

Replaces Honeywell 20x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units

Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 14 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

It is important to note that because of this high filtration and air flow restriction

Actual Size: 20 x 23 1/8 x 3/4 (20 x 23

Nordic Pure 24x30x1 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

25x28x1 MERV 12 AC Furnace Filters 17 1/2x23 1/2x1 Replaces Honeywell 20x25x4 and filtersActual Size: 24 1 2 x 27 1 2 x 3 4 (24. 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