The Harbor Freight dust collector is one of the more popular systems on the market. It is effective, reliable, and inexpensive. And while we do not endorse one manufacturer over another, we receive a ton of calls and emails asking how to swap the Harbor Freight bag for an industrial-quality canister filter.
If you have a Harbor Freight dust collector, and you would like to upgrade to the MERV 10 or MERV 15 filter, please select a 35-series filter at our Woodworking Filters page.