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
snash222 t1_isukuw2 wrote on October 18, 2022 at 8:27 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 Yes Permalink Parent 1
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