20x20x1 MERV 13 Air Filter MADE IN USA Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters Removes Pollen Mold Bacteria Smoke

20x20x1 Replacement MERV 13 air filters for your furnace, air conditioner, or HVAC system. Filter media that has been electrostatically charged and has the lowest air flow resistance in the market.
uses a single-sided (one-piece) frame technology and sustainably sourced cardboard to reduce environmental waste.
In order to achieve industry-leading superior low air flow resistance while maintaining the highest grade level of filtration, electrostatically charged air filter media outperforms conventional fiberglass filters and adopts the newestelectrostatic filtration technology.
MERV 13 rating enables it to remove 93% of microscopic airborne particles (3–10 um) without affecting air flow. captures microscopic particles such as smog, pollen, pet dander, dust, lint, mold, dust mites, bacteria, virus-carriers, odors, and smoke. After 48 hours, the air is noticeably cleaner.