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
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
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
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
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
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