The Abatement Technologies F2221 replacement pre-filter filter is for the Abatement PAS1800 & H2200P portable air scrubbers.

The fiber trap 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!

Abatement Technologies recommends the replacement of the F2221 Filter on the following schedule:

• High Particulate - every 8 hours
• Medium Particulate - every 48 hours
• Low particulate - every 72 hours or until the filter light goes on

This package ships with twelve (12) filters.

Filter Dimensions: 16" x 16" x 2"