Pro 5 MG/Ultra Pre-Filters (4 Pack) 400 CFM Extends the life of your

Extends the life of your primary filters and helps maintain optimal airflow and purification performance

Tar-trapping pre-filter to remove sticky tar particles and protect the main filters from clogging

This convenient 24-pack ensures you’re always ready for scheduled maintenance

The gaskets form an essential airtight seal between the filter components and the unit’s housing

625 acres of carbon media surface area for maximum adsorption capacity

Pro 5 MG/Ultra Pre-Filters (4 Pack) 400 CFM Extends the life of yourAllerAir Pre Filter Replacement 4 Pack The Pre Filter 4 Pack is designed for use with AllerAir air purifiers, serving as the first layer of defense against larger airborne particles. Captures dust, hair, lint, and other larger debris before they reach the main HEPA and carbon filters Extends the life of your primary filters and helps maintain optimal airflow and purification performance Easy to replace and essential for keeping your unit running