PM 2.5 filters - Pack of 10
A pack of 10 PM 2.5 filters for our custom masks. These filters also fit in other masks that have the same type of pocket design as found in our masks.
Change filters every 3-4 days, at the longest 1 week depending on the environment you are in. If you are in direct contact with people that have the COVID virus we recommend changing the filters every 2 days. Never put this item in a washing machine or dryer. Like never...