the material is electrostatically charged to attract unwanted particles
If you are looking for cleaner
Nordic Pure MERV 7 is equivalent to MPR 600
It can also be beneficial to those who suffer from allergies or respiratory issues
Pure Carbon Pleated air filters will aid in absorbing impurities and unfavorable odors
9x27x1 Exact MERV 14 AC Furnace Filters 8 1/2x30x1 the material is electrostatically chargedActual Size: 9 x 27 x 3 4 (9 x 27 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