Filter Alternative? YMMV

Poking around Instructables for ideas and came across the prettiest pre-filter concept I’ve seen yet.

It goes with this DIY HEPA filter setup

No idea how functional it is or if his science is sound but it’s certainly a well documented and well written ‘ible.

5 Likes

This topic was automatically closed 32 days after the last reply. New replies are no longer allowed.