Genuine MSA3/MSA3S Original Air Purifier Filter Replacement Style:Somke Filtration (Smoke Filter) Lightweight at under 1 oz

Lightweight at under 1 oz when empty

The granular activated carbon can remove up to 99% of chlorine

Volume reduces by 50% when folded

and other heavy metals

Genuine MSA3/MSA3S Original Air Purifier Filter Replacement Style:Somke Filtration (Smoke Filter) Lightweight at under 1 oz1. Compatible with MSA3 MSA3S Original Air Purifier Filter The upgraded MSA3 MSA3S air purifier replacement filter features advanced technology to reduce unwanted odors effectively. Maintain peak performance of your MSA3 MSA3S unit with this specially engineered replacement filter.(Notes: The air purifier filter of MSA3 and MSA3S air purifier is universally compatible.) 2. MSA3 MSA3S Air Purifier Filter Storage & Use Preserve the shelf life of your