The QuFresh Air Scrubber Pre-Filter is the first filtration step for the QuFresh air scrubber & is the first barrier for removing large dust & debris particles from your indoor air. This replacement filter is a perfect fit for QuFresh model AS1000WHT & has a MERV 9 rating for airborne pollutant capture from 3 - 10 microns in size without overly disrupting airflow. Installs easily into the air scrubber by simply opening the unit's latching front cover. To keep your air scrubber operating at peak performance， we recommend replacing your pre-filter every 3 months.
Reinforced pleated filter material with lightweight frame
Compatible with QuFresh AS1000WHT air scrubber for a true， secure fit
Replace by opening air scrubber's easy latch cover
MERV 9， filter captures large particles from 3 - 10 microns
Recommended replacement every 3 months
Package includes 3 replacement filters
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