A strong catalyst is used for humidity, which is the weak point of catalysts, and so it is a filter with little drop in performance even at high humidity.
It has UL94V0 certification, and so it can be used with peace of mind.
It is a one-size-fits-all product with no need for molds.
![](/cms/nichias/img/products/item/filter/filter_products/img_filter03_01.gif)
Ozone removing structure