20 Pack PM2.5 Activated Carbon Filters - 5 Layer Mask Inserts

Enhance the effectiveness of your reusable face mask with the ASA Techmed 20-Pack PM2.5 Activated Carbon Filters. Designed to fit into the pocket of most standard cloth masks, these inserts provide a powerful barrier against airborne contaminants, ensuring you breathe cleaner, safer air. Multi-Stage Filtration System Each filter is constructed with 5 distinct layers, including activated carbon and non-woven melt-blown fabric. This system effectively blocks PM2.5 particles, dust, haze, vehicle exhaust, pollen, and industrial fumes, making it ideal for commuting, gardening, woodworking, or daily commutes. Universal Fit & Easy Use Measuring 4.72" x 3.15", these filters are compatible with the majority of pocket-style masks on the market. Simply slide the filter into the opening of your mask for instant upgraded protection. Key Features: ✅ 20-Pack Value: A generous supply to keep you protected for weeks. ✅ 5-Layer Defense: Activated carbon core blocks fine particles and allergens. ✅ Universal Size: Compatible with most adult mask pockets. ✅ Versatile Protection: Great for allergies, smoke, ash, and pollution. Usage Note: Filters are not washable. We recommend replacing the filter once a week for daily use, or immediately if sticky sediment or stains appear. Specifications: Quantity: 20 Filters Size: 4.72" x 3.15" (12cm x 8cm) Material: Activated Carbon / Nonwoven Meltblown Cloth Lifespan: Approx. 1 week per filter (depending on use)