![First Stage FIBER-TRAPPER Particulate Pre-filter: F1821-12 First Stage FIBER-TRAPPER Particulate Pre-filter: F1821-12](https://cdn11.bigcommerce.com/s-3effd/images/stencil/252x252/products/169/478/F1821_12__51122.1631740584.jpg?c=2)
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This package ships with 12 filters at price listed above.
The F621 Filter is the OEM replacement 1st stage 1" throwaway MERV 4 pre-filter for Abatement Technologies, Inc.’s model PRED600, PRED1200, PRED1200E, PRED1200-UV, PAS600, PAS750, PAS1200 and H600V portable air scrubbers. The actual size of the F621 air filter is approximately 16" x 16" x 1".
The First Stage Fiber-Trapper® Particulate Pre-Filter: F621-12 filter is designed to capture the coarsest particles circulating through your air duct system which helps to extend the life of the 2nd stage carbon-pleated filter and the HEPA filter, saving you money!
Manufacturer recommended replacement schedule for the F621 pre-filter:
For instructions on how to change your air cleaner filter, please refer to your units Instruction Manual.
The Abatement Technologies F621 pre-filter is UL 900 Class 2 listed.
Comes in a case of 12 to save you time and money!