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Abatement Technologies H1990M Pre-Filter - 12 pack

Abatement Technologies H1990M PreFilter for the H1990M air scrubber.

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 optional Pleated or carbon-pleated filter 2nd Stage filter, and the HEPA filter, saving you money.

The actual size of the filter is approximately 18' x 24' x 1'.

Abatement recommended replacement schedule for the pre-filter:

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 12 filters.