Honeywell 50000293-004 20"x25" Postfilter for Honeywell Electronic Air Cleaners

Brand Honeywell Material Carbon Fiber Compatible Devices Air Cleaner Item Weight 0.3 Pounds 12½” x 20″ x 5/16″ Each pack sold is a two pack For F300E F300A F50F F58F and will NOT fit the F50A or F50E Series NOTE: Opened filters cannot be returned. Measure first! Product information Technical Details Manufacturer ‎Honeywell Part Number ‎50000293-004 Item Weight ‎4.8 ounces Product Dimensions ‎18 x 6 x 14 inches Item model number ‎50000293-001 Is Discontinued By Manufacturer ‎No Size ‎1 Count (Pack of 1) Material ‎Carbon Fiber Item Package Quantity ‎1 Batteries Included? ‎No Batteries Required? ‎No Additional Information ASIN B000NNE1PO Customer Reviews 4.3 4.3 out of 5 stars    219 ratings 4.3 out of 5 stars Best Sellers Rank #170,254 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #1,864 in Furnace Filters Date First Available August 23, 2006 Show More Show Less