Sanfiland New 3D Cutting PM 2.5 Activated Carbon Filter Insert 5 layers Pm 2.5 Filter Replaceable Protective Filter to Anti Haze Dustproof Air Pollution Large Size (60)

Key Benefits

• 🔬 5-Layer Filtration — Filter combines 2 layers of non-woven fabric, 2 layers of meltblown cloth, and 1 layer of activated carbon cloth for multi-stage protection.
• 🛡️ PM2.5 Protection — Protects against dust, haze, allergies, pollution, ash, pollen, vehicle exhaust, woodwork particles, and fumes.
• 📏 3D Cutting Design — Larger protection area than ordinary filters with higher filtration efficiency and 3D contoured shape.
• 🔧 Double-Adhesive Fixing — Double-adhesive backing prevents filter displacement and works with all types of anti-dust covers.
• 📦 60-Piece Set — Bulk package contains 60 replacement filters sized 4.8 inch x 3.85 inch.
• ⏱️ Replacement Frequency — Filters should be replaced every 1-2 days and cannot be cleaned for reuse.