Homemade air purifier. 2 filters and a box fan : r/mildlyinteresting
YSK: Air purifiers for smoke : r/Portland
DIY air purifier : r/lifehacks
Social media and duct tape are helping people make DIY air purifiers that filter out wildfire smoke
If you want an air purifier but only have $39, slap a 20x20x1 filter on the back of a box fan : r/lifehacks
Box fan air filter after 3 months and one particularly smoky day in Hollywood : r/LosAngeles
Hepa Filter Companion Cube Box Fan : r/bayarea
DIY air purifiers a hot trend against wildfire smoke
Spare fan and good filters : r/madisonwi
The box fan + air filter works. I can breathe in my home. : r/SALEM
Finally cleaned this gnarly box fan- dish soap and hot water, magic eraser for the sticky grime on the blades. : r/CleaningTips
Cheap air purifier : r/Frugal
Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
Corsi-Rosenthal Cube | Air filtration system, Air cleaner design, Cube
Made an air purifier from a box fan, an air filter, and some duct tape. : r/redneckengineering
Box fan filtration cube : r/woodworking
DIY Air Filter Box Fan : r/woodworking
Air filtration : r/BeginnerWoodWorking
I finally got my hands on the Lasko FF305. I'm kind of baffled why this seems to be the only company that ships a box fan with an air filter built in.
Air filter hack: Sackville groups put together DIY solution | CBC News
A follow up to the DIY air purifier thread- here's my toddler's room's box fan filter after 6 weeks of nighttime use. Glad to know it's reducing his environmental allergy symptoms this
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
DIY Air Purifier w/ 2x120mm Case Fans : r/DIY_tech
How to Make a Box Fan Air Purifier: 3 Different Methods | Digital Trends
