5 Layers 100 Pieces PM2.5 Activated Carbon Filters

Features

• 【Great Material】 Activated carbon cloth + 2 layers PP anti-sticking cloth + 2 layers meltblown cloth. Activated carbon adsorption, five layers of filtration for physical isolation.
• 【Flexible size】 12.5cm* 8cm（4.92*3.15inch), suitable for multiple types. Suit for anti smoke, dust, pollution, ash, gardening pollen and most occasions.
• It is recommended to replace the filter after a maximum of one week to achieve the best results.
• Buying multiple pieces is more cost-effective and suitable for sharing with family, friends and neighbors.
• 【Five-layer Filtration】 Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter.