Customer reviews from www.blueair.com
Replacement Particle Filter for Blueair Classic 400 Series Air Purifies - White
Average customer rating
4.4
(66 Reviews)
Rating breakdown 66 reviews
5 Stars
47
4 Stars
10
3 Stars
2
2 Stars
1
1 Star
6
87%of customers recommend this product.
(
53 out of
61)
Customer Reviews for Replacement Particle Filter for Blueair Classic 400 Series Air Purifies - White
Customer Rating
5
Particle filter
on January 18, 2026
Posted by: Colleen S.
from US, United States
Have used for years. Consistently notice a difference with the lack of dust.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Customer Rating
5
Filter Replacement
on February 15, 2026
Posted by: Dave F.
from US, United States
Thank you for the timely filter replacements your team always provides to keep my unit clean and working at peak performance.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com