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.