Quote:
Originally Posted by John from Spruce Grove
This material is either the same as or very similar to what is used for woodworking dust collector bags. Busy Bee tools (all over Canada) sells inexpensive replacement needle felted polyester bags that would provide a lot of raw material (the woodworking bags have dozens of times the square footage of filters socks but don't cost a lot more)
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just checked it out, their selection is between 1 and 30 micron. Probably too intense for my liking.