The Abatement Technologies H1902 replacement filter is for the following Abatement portable air scrubbers:
PAS2400 and H2500E. The H1902 is optional for Abatement Technologies H1990L portable air scrubber.
The Abatement H1902 2nd stage pleated filter removes finer particulates than the 1st stage pre-filter. The actual size of the H1902 air filter is approximately 18 x 24 x 2.
Abatement recommended replacement schedule for the H1902 pleated filter:
Use filter indicator light to determine needs
High Particulate - estimate 72 hours
Medium Particulate - 3 x/ month
Low particulate - 1 x/ month or when filter light goes on
This package ships with 12 filters.