Click to share on Facebook (Opens in new window) Facebook Click to share on Bluesky (Opens in new window) Bluesky Take four air filters, like you use in your furnace. Tape them together so they form a ...

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Something that works wonders for dusty projects is to make yourself a good ol cube air purifier out of 4 hepa furnace filters and a box fan like this. It works shockingly well, we had one set up when ...

Keeping your furnace clean is important in order to have it run properly in winter (or year-round if you have whole-house air conditioning). A clean furnace will burn less fuel -- thus saving you ...