DIY dust cyclone collector. Not my invention, copied off Chris Notap. Link to YouTube how to in comments. Highly recommended worked like a charm. Modified mine to be 2” inlet, running with
Build a See-Through Cyclone Dust Separator for Your Shop Vac | Make:
Finally got around to building a DIY cyclone dust extractor for my shop vac. Less than a $2 investment using buckets I already had and a bulk box of old Kirby vacuum
DIY cyclone dust collector for your shop vacuum
China Best Price on Chris Notap Dust Collector - Cyclone Dust Collector – Jiongcheng factory and manufacturers | JIONGCHENG