We stock two types of mask filters: PM2.5 filter – nonwoven polypropylene with activated carbon Filti filter – nonwoven polypropylene, with high-performance polyurethane polymer nanofiber We regularly field questions about the difference between these two types of replaceable filters for masks. We would like to highlight the key differences and similarities in order for our […]
Tag: Filti
Complete Guide to Filti face mask filters
What is a Filti filter? Filti filter is a mask insert that can be inserted into the inner pocket of a cloth mask to increase it’s filtering performance. The filters are made in Canada using high quality Filti material from the USA. Filti filters up to 95% of 0.3 micron particles according to the TSI […]