Advantages:

Light weight, more practical, safe and environmental friendly.
53% open air perforated stainless steel mesh for maximum air flow.
Instant time 0.05 seconds purify nasty odors and contaminated air.
Adsorb particulate faster and more effectively than other carbon.
Superior small holes construction and high-performance sorption.
High iodine adsorption value 1000,Removes 99.5% of airborne odors.
With the same iodine value, the effect of coconut shell active carbon is the best.
Zinc-anodized steel housing / mesh inner with cotton.
Pre filter set is included and also have other colours and make OEM to you.