Filter-Monster Filter Bundle Compatible with Winix A320 and A321 Air Purifier, 1 HEPA Filter

This combo pack includes two high-quality HEPA filters for Winix A320 and A321 air purifiers, designed to capture 99.97% of airborne particles and improve indoor air quality.

• Each HEPA filter is engineered to capture 99.97% of airborne particles as small as 0.3 microns.
• The filters are claimed to reduce dust, pollen, pet dander, mold spores, and other common allergens.
• It is recommended to replace the HEPA filters every 12 months, or more frequently depending on air quality and environmental conditions.
• Filter-Monster claims to deliver filtration solutions with trusted performance, reliability, and value.