SNW45- Woodworking dust collection upgrades- MAKE YOUR OWN MANOMETER filter monitor! 

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Want to improve your dust collector's efficiency? Take a look at the filters! In this episode we talk about what kind of filters are best, and why- then we build a "manometer" to tell us when our filters need cleaning. (You can skip to the 8:00 mark for the manometer build details)
Source for single stage dust collector filters (Harbor Freight, Jet, Grizzly, Delta, Etc.) wynnenv.com/woo...
Source for cyclone dust collector filters (ClearVue, Jet, Oneida, etc.) wynnenv.com/fil...