Looking good. A buddy that runs a small job shop (machine shop)has filters on the air inlet openings on his compressor room. He said he has had less problems with dust since he installed them. He changes them out every couple of months.

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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).