13x21x1 Exact MERV 14 AC Furnace Filters Number Per Box:12 People with pets or those

People with pets or those who suffer from allergies should change their A/C air filters more often

Nordic Pure 3” MERV 12 Trion Air Bear Cub Replacement filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office

We recommend that you change your AC air filter every 3 to 6 months

Actual Size: 12_1/2 x 23_1/4 x 3/4 (12

They can also be used as a pre-filter in high-efficiency commercial HVAC units

13x21x1 Exact MERV 14 AC Furnace Filters Number Per Box:12 People with pets or thoseActual Size: 13 x 21 x 3 4 (13 x 21 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 14 Pleated AC