
Blueair - Pure 211+
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Based on 1 year's data from Feb 24, 2026 How it works
Liked most:
10
0
"it's fantastic in keeping the farm smell to a minimum."
"it’s majorly helped w allergies and dog smell"
"I have terrible allergies and use Blue Air on every level. Works amazing."
4
0
"it's fantastic in keeping the farm smell to a minimum."
"it’s majorly helped w allergies and dog smell"
"it does an excellent job eliminating cooking smells that drift into the foyer and can travel upstairs."
4
0
"washable prefilters are a huge win if you’ve got pets that shed."
"This helps catch a lot of big stuff and I change the inner filter only annually."
"The nice thing is most of their residential models offer a washable outer layer and the box includes a second so you can wash one while using the other."
3
0
"how quiet it is. ... it's remained silent at night after a couple of years."
"The first two speeds are quiet"
"something that can quietly run all day without fuss."
5
1
"We have two 211+ models and they're 7 years old. ... So far no problems with any of them running all day every day."
"Well the larger 211 is still trucking after these years"
"My blueair 211+ has been great though."
Disliked most:
0
1
"As much as I like the looks and such, I also want them to actually filter the air. ... I seriously can't find ANY data on how they actually filter. ... I did read somewhere about an H12 rating on the filters, but that's it."
1
1
"Years ago, I bought (an awesome) BlueAir HEPA air purifier from Costco and they no longer sell the replacement filters."
"Those filters are crazy expensive, so that purchase turned into quite the "investment"."
the main thing is to avoid the flashy stuff ionizers, HEPA-type filters, or models that don’t share their CADR ratings are usually more marketing than substance. what actually matters is solid airflow, real HEPA filtration, and something that can quietly run all day without fuss. washable prefilters are a huge win if you’ve got pets that shed. that’s why i like stuff \[like this\](https://best.hochzeits-shopping.com/jGNa) cause it just works without overcomplicating things. nothing fancy, just fresh air and less fur floating around.
Blueair 211+ non auto. Been using them for seven years and still going strong. They have truly changed my life for the better.
I second the Blueair purifiers. I have the 211+ non auto in my living room and the smaller versions in my bedrooms. I've had the 211+ running for about ten years and still going strong. The smaller ones I had to replace recently. I got the table top Mini Max through Costco in a 2-pack and I regret that size. I'll get the smaller standing 411 ones again next time.
I have one and think it is worth $50. I got it at Blueair and it was on sale for $300 or so off. It's a very expensive air purifier and three filters are need. If you want odor control, too, you must get the [Classic 500/600 Series DualProtection Filter](https://www.blueair.com/products/500-600-series-dualprotection), as opposed to the filters that just clean the room. They range from $120-150 for three, depending on where you buy them online. The Blueair website even has a subscription plan where you get a discount for subscribing. I'm using it in a foyer which is connected to a living room and dining room, and it works fine. The foyer is right off the breakfast nook and kitchen, and it does an excellent job eliminating cooking smells that drift into the foyer and can travel upstairs. The first two speeds are quiet, but the third highest speed is very, very loud. I also have the Blueair 211+ and 211 Auto in other rooms and really like them, too. If I need air purifiers in the future, I will always buy Blueair.
I have the Blueair 211 and Classic 605. Both are great air purifiers and make great noise on high, but they appear to be older models, so may not be easy to find. If you end up buying an air purifier that is too quiet, consider also getting LectroFan Classic White Noise Machine. It has lots of fan sound choices and is the only sound machine I have ever used that is loud enough for me.
If you're looking at the Winix C610, you could also look at the T810 which has higher CADR and right now is going for cheaper ($185 on Amazon). Very similar looking models. Technically it would be "overpowered" but that just means it'll perform better at lower air speeds, which means you could operate it quieter than others. I know a lot of people really like the Blueair 211 and it's very popular. I'm personally not a big fan of the pre-filter and I found the fan noise of a different Blueair model to sound more high-pitched. Minor complaints and very much personal preference.
You’ll typically see the same top-rated models across Wirecutter, Consumer Reports, and Tech Gear Lab: the BlueAir Blue Pure 311i+ Max, Coway Airmega 1512HH, and Winix 5500. The best choice probably depends on the size of the space you’re trying to cover. For my downstairs rooms, I went with two BlueAir units (the 311 and 211 models). BlueAir offers a 25% discount for teachers, military, police, and possibly firefighters (can’t recall for sure), available in both the U.S. and Canada. They also offer a 15% discount on filter replacements if you sign up for a 6-, 9-, or 12-month subscription. For my upstairs office/bedroom—since it’s a smaller space—I went with the Coway Airmega 1512HH and have been happy with it.
Well the larger 211 is still trucking after these years so that is why is just repurchased the improved model.
BlueAir not having true HEPA and just a HEPA-type filter is fine. Multiple official testing sources show them pushing benchmarks similar to other true hepa rated units by popular brands. They still pull dust and still filter air just fine. They do have an ionizer and do produce extremely minuscule amounts of ozone. That’s why they’re certified. However, they are (especially the 511) weak units with a low CADR. If you want better performance, definitely return for a different unit or a stronger BlueAir model like the 211
I have TERRIBLE allergies. My nose drips continuously. I have 3 BlueAir 211 (2800 sqft townhome; Bedroom, living room, kitchen) and one 411 (by my cat’s litter box) When I’m at home, I experienced zero allergy symptoms. As soon as I get my car and drive out of my garage , my nose starts running. Can’t speak highly enough about the BlueAir 211. I have to replace the filters ($74 each) every 4–5 months. Worth every penny.
I have a few, the levoit 200s, the coway ap 1512hh, coway 200m, Blueair 211, and a govee. How loud of a background noise are you looking for? I think the coways are a little TOO loud on high for my personal taste, the levoit 200s is a perfect level of background noise without being too loud in my opinion. The Blueairs are a little too quiet for what you are looking for on the highest setting in my opinion. At least the larger boxier versions.
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