Filters for Window Units Click here to view our Product catalog. Protects Coils and Condensors On All Window Air Conditioners 24 Inch x 25 Feet x 1/4 Stops Dirst and Dust Down to 0.033 Inches Minimal Air Resistance Clean With Hose or Vacuum Anit-Microbrial Will Not Support Mold or Mildew Standard Size STOCK NO. SIZE PACKING FR-2425 ¼” x 24” x 25” 1 Roll/Ctn