![hardwired elegoo air purifiers to the printers 3.3v & gnd header pins. no need to recharge, they come on/go off with the printers power switch. (Mars3) : r/resinprinting hardwired elegoo air purifiers to the printers 3.3v & gnd header pins. no need to recharge, they come on/go off with the printers power switch. (Mars3) : r/resinprinting](https://preview.redd.it/aozwikhdnx981.jpg?auto=webp&s=30f53b6654d0ac8dc15efcbc90a25cdec09c1986)
hardwired elegoo air purifiers to the printers 3.3v & gnd header pins. no need to recharge, they come on/go off with the printers power switch. (Mars3) : r/resinprinting
![If you want an air purifier but only have $39, slap a 20x20x1 filter on the back of a box fan : r/lifehacks If you want an air purifier but only have $39, slap a 20x20x1 filter on the back of a box fan : r/lifehacks](https://i.redd.it/b16avqubb3751.jpg)
If you want an air purifier but only have $39, slap a 20x20x1 filter on the back of a box fan : r/lifehacks
![This is what Air Purifier filter looks like after 145 days - Old (left) Vs New filter(right) : r/india This is what Air Purifier filter looks like after 145 days - Old (left) Vs New filter(right) : r/india](https://i.redd.it/xrvioaz00zr21.jpg)
This is what Air Purifier filter looks like after 145 days - Old (left) Vs New filter(right) : r/india
![I wanted an air purifier for my allergies, but someone suggested spending $25 on a box fan and filter instead. Fingers crossed that it works! (Feat. concerned kitty) : r/Frugal I wanted an air purifier for my allergies, but someone suggested spending $25 on a box fan and filter instead. Fingers crossed that it works! (Feat. concerned kitty) : r/Frugal](https://i.redd.it/p9ch2vtbmpn21.jpg)
I wanted an air purifier for my allergies, but someone suggested spending $25 on a box fan and filter instead. Fingers crossed that it works! (Feat. concerned kitty) : r/Frugal
![Amazon.com: Mammoth 10,000mg Ozone Generator, Ozone Machine Odor Removal - Air Purifier for Odors in Home, Car, and Large Rooms (10,000mg) : Health & Household Amazon.com: Mammoth 10,000mg Ozone Generator, Ozone Machine Odor Removal - Air Purifier for Odors in Home, Car, and Large Rooms (10,000mg) : Health & Household](https://m.media-amazon.com/images/I/51xfs1dfWKL._AC_.jpg)