LPT: Tape a furnace filter to a box fan to filter out wildfire smoke in your house. Submitted by pdxchris t3_y7hcbr on October 18, 2022 at 8:07 PM in LifeProTips 8 comments 0
6hooks t1_isul14s wrote on October 18, 2022 at 8:28 PM Reply to comment by [deleted] in LPT: Tape a furnace filter to a box fan to filter out wildfire smoke in your house. by pdxchris Back. Pull thru the filter Permalink Parent 2
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