Aniwon Adult PM2.5 Mask Filters Dustproof 5 Layers Fabric Activated Carbon Filters Insert(20Pcs)
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<b>[Product Information]</b><br>
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<li>Size:W*H: 12.5*8cm(*4.92in*3.14in),Suit for kind of PM2.5 Face masks,Adult Size</li>
<li>Universal use：You can place the mask filter into filter slot of all adults' mouth mask, very universal</li>
<li>Good material: The mask filter is made of 5 layers non-woven fabric, which is effectively anti-dust</li>
<li>Essentials of masks: The filter is the must-have essentials to fresh the air of your breathing, and it can lengthen the lifetime of your washable masks</li>
<li>Proper replacement: The filter is suggested to replace every week for the best effect</li>
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