The F2221 “FiberTrap” filter is the OEM replacement 1st stage, 1" throwaway MERV 4 pre-filter for Abatement Technologies model PAS1800 and H2200 portable air scrubbers. The actual size of the F2221 air filter is approximately 16 x 16 x 2.
The FiberTrap pre-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 F2221 pre-filter:
- High Particulate - every 8 hours
- Medium Particulate - every 48 hours
- Low particulate - every 72 hours or until filter light goes on
For instructions on how to change your air cleaner filter, please refer to your units Instruction Manual.
The Abatement Technologies F2221 pre-filter is UL 900 Class 2 listed.
This package ships with 12 filters.