Pre-Filters (4 Pack) recommended air purifiers for schools For best results

For best results

17% larger than the AirMed 1 & AirMed 3

This convenient 4-pack ensures you’re always ready for scheduled maintenance

The Super HEPA Replacement Filter is designed for AllerAir air purifiers to provide exceptional particle filtrationbeyond standard HEPA performance

The Pro 5 Plus W Air Purifier can be upgraded with 735 CFM motor

Pre-Filters (4 Pack) recommended air purifiers for schools For best resultsAllerAir 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