8 hours of running the DIY air purifier I made. MERV 13 air filter. : r/bayarea
With all this talk to of bad air, does anyone use an air purifier in the home/bedroom? If so, does it work? : r/pittsburgh
DIY air filter - box fan + central heating air filter. replacement filter costs $6.49 : r/DIY
I vacuum my air purifier filters to squeeze a few more months out of each filter : r/Frugal
New improved Mi Air Purifier 3. New AirFlow fan designed, 26% increased CADR, Xiao Ai Compatibility. : r/Aqara
Air purifier placement in a small room - advice needed : r/AirPurifiers
A very effective Air Purifier sold in Southern California Costco. I've tried multiple units and this one, by far, blows more air and covers the largest sqft area for it's size. Also
I built this monstrosity of an air purifier, out of 2 filters, a box fan and boredom : r/DiWHY
Even the air purifier is saying to duck off, pollution lvls over 800 here in Delhi : r/india
Looking for reviews on this air purifier. Is it noisy? : r/Costco
Best design for DIY Air filter? : r/HVAC
Super disappointed with the new AM011 air purifier. The original model with the GLASS HEPA filter was. AMAZING! The new filter is garbage and difference is night and day. WHY DYSON?! WHY?!! :
Air purifier's pre-filter, in just a matter of weeks! : r/delhi
Thanks to this Reddit, I no longer have to wonder why car vent air freshener wasn't working! Cabin air filter after 225k miles! : r/Cartalk
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
better and cheaper than any air purifier on the market : r/pics
West Coast: air purifiers all sold out. Designed & printed my own. Bad prints, but great air! : r/3Dprinting
Air purifiers: Do they really work? How do they work? Are they worth the investment? : r/askscience
How is this air purifier? Does it help decrease dust build up at all? : r/Costco
DIY 'Air purifier' : r/HVAC
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
Best air purifier Reddit 2023 : r/air_purifier_best
The air purifier I just bought yesterday feels great! : r/smarthome
