Pre-Filters (4 Pack) T-90 compact air purifier For best results

For best results

as well as a super HEPA filter for particles

it is recommended to replace the gasket set every 6 months or whenever filters are changed

Recommended Air Purifier for Schools

Medical-grade HEPA H13 to remove 99

Pre-Filters (4 Pack) T-90 compact air purifier 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