Reddit - Dive into anything
DIY air purifier : r/lifehacks
Changed the filter on my home-made box fan filter yesterday; yikes! Instructions inside on how to make your own for about $30 to improve your indoor air quality. : r/SeattleWA
Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
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 on box fan day 2. Wild fire smoke : r/interestingasfuck
Social media and duct tape are helping people make DIY air purifiers that filter out wildfire smoke
How to Make a Box Fan Air Purifier: 3 Different Methods | Digital Trends
The box fan + air filter works. I can breathe in my home. : r/SALEM
DIY Air Purifier w/ 2x120mm Case Fans : r/DIY_tech
Do the DIY box fan filters work? Well, here's mine after just 1.5 days running in a closed bedroom (Greenwood area) : r/SeattleWA
Corsi-Rosenthal Cube | Air filtration system, Air cleaner design, Cube
Box fan air filter after 3 months and one particularly smoky day in Hollywood : r/LosAngeles
Box fan with 3M MERV 12 Filtrete filters on the front and back, duct taped. I have a small room, will this do the trick as a Corsi-Rosenthal box? Not sure why
Has anyone used a filter on a box fan before? How did it go? I figured it would be a good idea since AQ isn't the best in my basement. : r/gpumining
Air purifiers are expensive, and we had an extra vent filter. : r/redneckengineering
The Cuboid: A DIY air purifier that's better than a box-fan
My surprisingly effective shop air cleaner. Box fan, bungee cords, and a furnace filter. Works pretty well. : r/BeginnerWoodWorking
Box fan filtration cube : r/woodworking
DIY Air Filter Box Fan : r/woodworking
LPT: Box fan + 20 inch filter = cheap and effective indoor pollen filter. : r/Austin
LPT: Tape a 20x20" filter mesh to a window fan for a cheap DIY air filter that costs ~$20 : r/LifeProTips
Homemade HEPA filter for tiny, dusty apartment. This is the result of 18” furnace HEPA filter + Box fan on about 10 hours per day for 1 month. Total price <$40; 6
