Customer reviews from www.blueair.com
Blueair - F4MAX - 411i Max & 411a Max Filter - black
Average customer rating
4.4 out of 5
4.4
(26 Reviews)
Open Ratings Snapshot
Rating breakdown 26 reviews
5 Stars
20
4 Stars
1
3 Stars
2
2 Stars
1
1 Star
2
94%of customers recommend this product. 
(
17 out of 18
)
Best Buy Privacy Policy
Customer Reviews for Blueair - F4MAX - 411i Max & 411a Max Filter - black
Customer Rating
5 out of 5
5
Filter Tells It All
on April 21, 2024
Posted by: Patrice
from San Diego
Gender:Female
Verified Purchase:Yes
You can really tell what is being captured in the filter when you change it! Just wish it didn't cost so much.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
1 out of 5
1
Buy an air filter from another company
on July 15, 2025
Posted by: UnsatisfiedCustomer1234
Verified Purchase:Yes
Even though I confirmed the model, this doesnt fit my filter. Now I am stuck with this because its opened. My advise, purchase an air filter machine from another company
Response from www.blueair.comBy Blueair TeamBlueairJuly 16, 2025
We're sorry to hear about the trouble with your Blue Pure 411a Max Particle + Carbon Filter. We want every part of your experience to go smoothly, and it's disappointing to hear this wasn’t the case. We’ve reached out to you directly to learn more and see how we can help make things right. Thank you for bringing this to our attention.
Written by a customer while visiting www.blueair.com
Customer Rating
2 out of 5
2
No coupon
on July 26, 2025
Posted by: Filters
from Ling island NY
Gender:Female
Verified Purchase:Yes
Ordered because of a advertisement for 50% off but couldn't appy coupon
Paid full price because I needed them.
I would recommend this to a friend!
Response from www.blueair.comBy Blueair TeamBlueairJuly 28, 2025
Thanks for your feedback. We recently ran a promotion offering up to 50% off select items, though filters like the 411a Max Particle + Carbon Filter were not included in that offer. We're sorry for any confusion and appreciate you going ahead with your purchase. We've reached out to you directly to follow up. Thank you for choosing the Blue Pure 411i Max—we hope it's making a noticeable difference in your air quality.
Written by a customer while visiting www.blueair.com
Customer Rating
4 out of 5
4
Fast delivery, easy installation
on March 18, 2024
Posted by: SueOhio
from Ohio
Verified Purchase:Yes
The filter arrived quickly and was easy to install. The air quality indicator has been changing colors quite frequently since the change, which didn't happen before, and I am not quite sure what that means.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
1 out of 5
1
Blue Pure 411iMax purifier not work'g w new filter
on July 6, 2025
Posted by: k stone
Verified Purchase:Yes
Unfortunately my Blue Pure 411iMax is not functioning at all since I installed this new filter. Please help!
K
Response from www.blueair.comBy Blueair TeamBlueairJuly 8, 2025
Thank you for your review. We're sorry to hear that your Blue Pure 411i Max isn't working after the filter change. That’s certainly not expected. We’ve reached out to you directly to learn more and help get things back on track. We appreciate you bringing this to our attention.
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
Satisfied
on July 8, 2025
Posted by: Lecomb
from Louisiana
Gender:Female
Verified Purchase:Yes
Great product , Great price we will definitely purchase again.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
F4max pac filter
on December 30, 2023
Posted by: JimC
from Tucson, AZ
Gender:Male
Verified Purchase:Yes
Perfect replacement filter, easy to install. Correct filter for 411a Max
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
Makes all the difference in cat room
on February 20, 2025
Posted by: Anonymous
from Seattle
Gender:Female
Verified Purchase:Yes
I am a foster home for cats and kittens and I use my Blue Pure 411i Max in my cat room where the cat litter box is located. It's made all the difference in keeping the litter dust and smell to a minimum. Prior to getting this air cleaner everything became regularly covered in dust and keeping the room clean and fresh smelling was an ongoing chore. I've been very pleased with this purchase and would recommend it.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Showing 1-8 of 26 results 
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