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FilterBuy 16x20x1 MERV 13 Pleated AC Furnace Air Filter, (Pack of 2 Filters), 16x20x1 - Platinum - Replacement Furnace Filters -. 16x20x1 MERV 13 Pleated Air Filter for AC HVAC or Furnace (Pack of 2 Filters). AFB Platinum MERV 13, comparable with MPR 1500 to 1900 (Ultimate Allergen Defense) or Allergen Elite FPR 10. 。 HOSPITAL GRADE MERV 13 SYNTHETIC MEDIA: Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke. 。 LONG-LASTING: Designed to last up to 3 months. Suitable for residential and business or commercial use (Industrial grade). 。 MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components. Save big on a premium product by purchasing directly from the manufacturer. 。 HIGH QUALITY: Filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Synthetic media provides significantly higher particulate efficiency than standard cotton media. 。