For those who use cloth masks and are looking for filter cloth masks that are not carbon based, will want to try the ECO MADE Replacement Disposable Non-Woven Filter for Cloth Masks.
These non-wove filters are for cloth masks that have a pocket and are polypropylene 100% air filters made in Korea.
These are offered as large or extra large depending on the type of masks you use.
The masks are 5.3 inches high and 6.9 inches in width. They have a slit on the top and bottom middle.
NOTE:According to the company, the white filter masks are to be used (The black filter is for quantity checks only and are not waterproof).
And for $9.50 for a filter that is not carbon-based (like a PM2.5 filter), the ECO MADE Replacement Disposable Non-Woven Filter is worth checking out.
