This Insignia Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier captures 99.97% of particles for 4 to 6 months. With a HEPA and activated carbon dual layer, it removes dust, pollen, irritants and smoke, improving air quality and visibility. Designed for the Insignia 375 Sq. Ft. HEPA Air Purifier (NS-APMWH2).

Fill your environment with fresh, clean air using Levoit’s Core 300-RF 3-Stage Original Filter. An effective 3-stage filtration system captures at least 99.97% of airborne particles 0.3 microns in size, so your surrounding air is free of harmful contaminants. To do its best work, Levoit recommends replacing the filter every 6-8 months - the filter may need to be replaced sooner or later depending on the air quality in your area. Compatible with Core 300 and Core P350 series.