50000293-004 Post Filters 20" × 12.5", Fit for Honeywell F300 F50F F300E F300A F58F Cleaner, Per Air Filter Replace F50F1057 F50E1349 F50E1331 F50E1067 F50A1116 F50F1040, Pack of 2

["Specs: 20\" × 12.5\", replace for # 50000293-004","Compatible Models: The 50000293-004 post filter is compatible with Honey-well F300E, F300A, F50F, F58F models, not for F50A, F50E","Replacement Part Number: 50000293-004, F50F1057, F50E1349, F50E1331, F50E1067, F50A1116, F50F1040","Durable and Reliable: The 50000293-004 post filter utilizes premium filter media and manufacturing techniques, delivering low air resistance and high airflow to ensure efficient system operation","Easy Maintenance: Replace every 6 months without cleaning for effortless protection of clean air throughout your home"]