18 in. x 24 in. x 1 in. MERV 13 Pleated AC Furnace Air Filter, 12PK, All-Filters, Mfr#: 18241.13 12PK

MERV 13 Pleated Air Filter for AC HVAC or Furnace. AF MERV 13, comparable with MPR 1500-1900 & FPR 10. Two-piece frames are made of beverage board, which stays strong through humidity and temperatures with wire backed synthetic filtering media for optimal equipment protection and energy efficiency, these filters should be changed 60-90 days in periods of high use. These filters have a MERV 13 rating: Removes dust, pollen, mold, dust mites, pet dander, smoke, smog, lint, virus and bacteria.