24x24x4 (3 5/8) Pleated MERV 14 Air Filters Number Per Box:1 MERV 8 Plus Carbon air

MERV 8 Plus Carbon air filters are comparable to air filters with the MPR rating of 800

The actual width and length of the air filter should be within 1/8 of an inch-if not

Nordic Pure 24 1/2x27x1 Trane Replacement MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

we recommend that you replace your air conditioning filter every 30-90 days

Nordic Pure 12x18x1 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

24x24x4 (3 5/8) Pleated MERV 14 Air Filters Number Per Box:1 MERV 8 Plus Carbon airActual Size: 23 3 8 x 23 3 8 x 3 5 8 (23. 38 x 23. 38 x 3. 63) 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