DIY air purifier : r/lifehacks
Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
Finally cleaned this gnarly box fan- dish soap and hot water, magic eraser for the sticky grime on the blades. : r/CleaningTips
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
Social media and duct tape are helping people make DIY air purifiers that filter out wildfire smoke
The Cuboid: A DIY air purifier that's better than a box-fan
How to Make a Box Fan Air Purifier: 3 Different Methods | Digital Trends
Corsi-Rosenthal Cube | Air filtration system, Air cleaner design, Cube
Reddit - Dive into anything
Box fan air purifier filter after 1 week of use during Campfire : r/sanfrancisco
Box fan air filter after 3 months and one particularly smoky day in Hollywood : r/LosAngeles
YSK: Air purifiers for smoke : r/Portland
Air purifiers are expensive, and we had an extra vent filter. : r/redneckengineering
Preparing for poor air quality - DIY air cleaning with Corsi-Rosenthal Boxes : r/preppers
Reddit - Dive into anything
Air filter hack: Sackville groups put together DIY solution | CBC News
My surprisingly effective shop air cleaner. Box fan, bungee cords, and a furnace filter. Works pretty well. : r/BeginnerWoodWorking
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
Made an air purifier from a box fan, an air filter, and some duct tape. : r/redneckengineering
LPT: Tape a 20x20" filter mesh to a window fan for a cheap DIY air filter that costs ~$20 : r/LifeProTips
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
Homemade air purifier. 2 filters and a box fan : r/mildlyinteresting
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
20x20x1 + Box Fan : r/Portland
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
