Honeywell 203373 PreFilter 20" x 10" for F50A or F50E Air Cleaners

The genuine OEM Honeywell 203373 PreFilter is designed for use in electronic air cleaners by Honeywell, such as F50A and F50E model air cleaners.

• Nominal Filter Size: 20" x 10"
• Actual Filter Size: 10 x 19-3/4 (19.75") x 3/8" (0.375")
• Filter Life: replace every 12 months

• 203373, 203370
• F50E, F50A
• F50E1083, F50E1190, F50E1091, F50E1182, F50E1315, F50E1323, F50A1124, F50A1165, F300A2020, F300E1027, F50F1032

• 203373 Honeywell Genuine Prefilter.
• Honeywell Prefilter 203373 for Electronic Air Cleaners.
• Honeywell 203373 Prefilter 10 x 29.75.
• Honeywell 203373/U Replacement Pre-Filter 20 in L 20 in W for F50A, B, E, F and F300 Honeywell Air Cleaners.
• Honeywell 203373 Electronic Pre-Filter 20x20.
• Honeywell 203373 Prefilter for 20x20 F50A, B, E, F, F300.