which is 9-gauge wire grid with a support that runs through the middle for added strength and stability
Nordic Pure 16x24x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Nordic Pure MERV 13 is equivalent to MPR 2200-2400
Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement MERV 8 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
Nordic Pure 20x20x4 Plus Carbon Air Filters MERV 8 are made of a dual material where the MERV rated material has been fused together with a carbon layer
Air Bear 20x20x5 (4 15/16) Replacement 266649-103 MERV 14 Air Filters 14x20x2 which is 9-gauge wire gridActual Size: 19 11 16 x 20 11 16 x 4 15 16 (19. 69 x 20. 69 x 4. 94) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Trion Air Bear Replacement filters have a depth of 4 15 16" and ideal for customers with health problems or for commercial units Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made