![Honeywell 203372/U Replacement Pre-Filter [SKU: ORG3862901]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/51883/49995/3862901__50068.1683077730.jpg?c=1 "Honeywell 203372/U Replacement Pre-Filter [SKU: ORG3862901]")
![Honeywell 203372/U Replacement Pre-Filter [SKU: ORG3862901]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/51883/49995/3862901__50068.1683077730.jpg?c=1 "Honeywell 203372/U Replacement Pre-Filter [SKU: ORG3862901]")
Product Overview
Washable pre-filter for Honeywell electronic air cleaner F50, F300 Series. Vacuum the pre-filters or brush or soak it in a tub. Do not wash pre-filter in the dishwasher or car wash. Make sure the pre-filters are dry before sliding them back into the upstream prefilter guides. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: AIR FILTRATION/FILTERS;Shop All]
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![Honeywell 203373/U Replacement Pre-Filter, 20 in L, 20 in W, For: F50A, B, E, F and F300 Honeywell Air Cleaners [SKU: ORG3862919]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/51884/49996/3862919__82935.1683077730.jpg?c=1 "Honeywell 203373/U Replacement Pre-Filter, 20 in L, 20 in W, For: F50A, B, E, F and F300 Honeywell Air Cleaners [SKU: ORG3862919]")
![Honeywell CQ100A1047/U Thermocouple [SKU: ORG7236920]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/51912/50024/7236920__14768.1683077744.jpg?c=1 "Honeywell CQ100A1047/U Thermocouple [SKU: ORG7236920]")
![ARNOLD BAF-122 Replacement Air Filter with Pre-Cleaner, Paper Filter Media [SKU: ORG8166183]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/15587/15563/8166183__40430.1683057603.jpg?c=1 "ARNOLD BAF-122 Replacement Air Filter with Pre-Cleaner, Paper Filter Media [SKU: ORG8166183]")