Customer reviews from www.blueair.com
Blueair - Replacement 7400 SmartFilter for Protect 7470i & 7410i Air Purifiers - Black
Average customer rating
4.2 out of 5
4.2
(41 Reviews)
Open Ratings Snapshot
Rating breakdown 41 reviews
5 Stars
31
4 Stars
2
3 Stars
0
2 Stars
2
1 Star
6
76%of customers recommend this product. 
(
26 out of 34
)
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Customer Reviews for Blueair - Replacement 7400 SmartFilter for Protect 7470i & 7410i Air Purifiers - Black
Customer Rating
5 out of 5
5
Great air filters
on August 9, 2025
Posted by: David3636
Verified Purchase:Yes
These air filters fit perfectly. I will buy them again
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
I love the fan option on it.
on October 15, 2025
Posted by: MissAlice
from Canada
Gender:Female
Verified Purchase:Yes
Good filter. Seems to be right on point when I cook, she turns on. Air is clean with in minutes and this is without a stove exhaust system
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
I love the fan option on it.
on October 15, 2025
Posted by: MissAlice
from US
Good filter. Seems to be right on point when I cook, she turns on. Air is clean with in minutes and this is without a stove exhaust system
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
2 out of 5
2
Unit Won't Reconize New Filter
on December 1, 2025
Posted by: Brinley V.
from US, United States
I've tried everything suggested from your website, but I can't get the Protect 7400 to recognize the new air filter. In spite of these efforts, the unit still shows the filter at 0%.
No, I would not recommend this to a friend.
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
Quick and easy filter replacement.
on December 18, 2025
Posted by: Michael W.
from US, United States
The filter replacements slipped in like a breeze. Always amazed me how much dust is picked up in the prefers that I’ve been vacuuming out monthly.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
Great Filters
on April 6, 2026
Posted by: Tom W.
from US, United States
I like the Blueair filters. They keep the air clean and remove a lot of virus from the air.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
5 out of 5
5
Smart air filter replacement
on April 11, 2026
Posted by: Suzanne V.
from US, United States
Easy to replace smart filter into Blueair air purifier.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
1 out of 5
1
Terrible app and email performance!!!!
on May 21, 2026
Posted by: Lora R.
from US, United States
When you change the filter. For some reason you need to reconnect to the internet via the app. Well that works poorly!! I had to delete the device to be able to connect it. Once connected the app isn’t giving me the reports on the particle counts. Very poor support via the app as well. You can do better I’m sure. All of this has happened twice since purchasing the purifier. Now the requested critique “Agree & Submit” entry isn’t working! Just down graded my rating again!
No, I would not recommend this to a friend.
Written by a customer while visiting www.blueair.com
Showing 33-40 of 41 results 
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