Replaceable activated carbon filters. Each filter has 5 layers and is perfect for masks of all sizes.
*These filters are 75 cents when purchased with a mask. If you’re purchasing a mask and filter, use the drop down option on the *mask filter* option to choose a filter add on.
Length: 4.72” (12cm) approximately
Width: 3.15” (8cm) approximately
Should be replaced weekly. Cannot be reused.