Join us for Open Call every Tuesday at 3pm ET / 7pm UTC! Click here for details on how to join!


We're collecting a range of resources from communities and projects focused on water and air filtering. (Lead image: @shanlter) This page needs organizational help! Please help by tagging content with `filters` or with `air-filters` or `water-filters`. Thanks! ## Questions [questions:filters] ### Water filtering [nodes:water-filters] ### Air filtering [nodes:air-filters] ## Activities [notes:grid:activity:filters] ...

Learn more »

Title URL Last edited Edits Page Views Likes
Topics /wiki/topics about 1 month ago by liz 19 3,256 3
Filter Based Monitoring of Particulate Matter /wiki/filter-pm about 3 years ago by warren 9 1,729 1
DIY Indoor Air Remediation Kit /wiki/diy-indoor-air-quality-remediation-kit over 2 years ago by liz 52 2,618 9