Universal Replacement PM2.5 Filter for Cloth Masks | XPMF25

General Features:

• Five layers of PM2.5 air filtering
• All are Adult size
• High quality, durable material
• These replacement filters fit most masks with replaceable filters
• Contains activated carbon for increased filtration
• PM 2.5, ideal to protect your mouth and face from Dust, Haze, Germs, Allergies, Smoke, Pollution, Ash, Pollen, Gardening, Crafts
• These filters can be used to protect you from harmful dust particles, PM2.5, vehicle exhaust, woodwork, pollen allergies, and fumes.
• Ideal for people at risk of respiratory diseases, living in or traveling to areas with high air pollution/smoke levels.
• Measurements: 4 3/4" wide by 3-1/8" high in the center and 2-3/4" high on the edges they taper towards each side.
• Filters Should be replaced once a week based on 8hr workdays.
• These filters are not washable
• No returns, sold as-is