Replacement 6-inch High Efficiency Filter for PR20.0 High Capacity Commercial Air Cleaner for Smoke & Odor Removal The PR20.0 High Efficiency filter removes the very small particles, such as smoke (tobacco, burning wood, oil, rosin), dust mites, spores, mold spores, pollen, spray paint, ashes, cement dust, auto emissions, textile fibers, fiberglass, hairspray, insecticide dust, copier toner, and most viruses just to name a few. The High Efficiency filter is an extremely important filter because it captures a majority of the airborne particulate. When used and maintained properly, it will dramatically improve your indoor air quality. The High Efficiency filter should be replaced every year. The High Efficiency filter CANNOT be washed. Replace the PR20.0 High Efficiency filter once per year. For use in the PR20.0 High Capacity Commercial Air Cleaner for Smoke & Odor Removal
