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
Easy breathing
on May 26, 2026
Posted by: Mary C.
from US, United States
My husband breathes much better with a clean filter in our unit.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
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