
Running these analyses costs money. Buy through my links to help keep lights on! I may get a small commission.
Top Pros
Top Cons
Reddit Reviews
Having my HVAC professionally cleaned and setting a reminder to change furnace filters regularly has helped me a lot. When my house was really bad I used the big Honeywell h300 or w/e it's called and it's been a really good machine. Two Honeywell H200's would probably do a better job. You need to keep fresh filters in them or they can make things worse, I think. I also have a Winix 500-2, it's okay but I wouldn't buy it again. I really wish they would put the charcoal layer behind the hepa since they're for smell anyway. I do like the washable pre filter. My house has an exhaust fan on the wall which I run occasionally which is nice to exchange all the air in the house. I run that while I wet mop/swiffer and clean/dust the house.
Honeywell makes some good air purifiers that are quiet and have a dimmer function for nighttime. A little more expensive, but reliable. I have an HPA200 and HPA 300 that have been running 24/7 for years.
I have a Honeywell HPA200 and HPA300 that have been running almost nonstop for 7 years. You can find generic brand filters on Amazon that are relatively affordable as well.
I was wondering the same thing. I own two Honeywells, the HPA-100 and 200 that I got for free. They're discontinuing that line, but I just replaced one through eBay because I like them so much. Normally they're super quiet and move a ton of air. The best thing is that they both take the same filters so it's all interchangeable. I saw the new models, and they look sleek, but I didn't want anything with an app, and I wasn't sure if the parts were as good as the old ones.
Get the honeywell types. Hpa200. Solid. Simple. Much more reputable brand.
Pro tip: Buy two that use the same filters. You don't want to have to buy numerous different ones. That way you can buy filters easier in bulk. I run two honeywells that both use the H-hepa filters. I have one for my bedroom good for 200sqft then one for the kitchen and living room good for around 500sqft.
Yes. I have Honeywell HEPA units in multiple houses. 24/7.
Yes, an air purifier helps. The best brand is Honeywell with a HEPA filter. Second is Bionaire with True HEPA filter (purple one), third is Bionaire with the blue filter. Levoit kind of sucks. Don't waste your money on the Pure Enrichment Personal Air Purifier.
Rankings by Use Case
Top recommendations from others in the same boat
Best for Car and vehicle use

Top pick
TEQOYA - Nomad
Best for Construction dust mitigation

Top pick
CleanAirKits - Corsi-Rosenthal Box
Best for Heavy smoke and odors

Top pick
Coway - Airmega AP-1512HH Mighty
Best for Homes with shedding pets

Top pick
Winix - 5500-2
Best for Large open rooms

Top pick
Coway - Airmega 400
Best for Quiet bedroom use

Top pick
Coway - Airmega AP-1512HH Mighty





