







🌿 Breathe smarter, live cleaner — the future of air purification is here!
The Blueair Protect 7700 SmartFilter is a genuine replacement filter designed for Protect 7770i and 7710i air purifiers, engineered to deliver advanced air purification for extra-large spaces. Featuring GermShield technology that kills 99% of germs, a smart RFID chip for precise filter life tracking up to one year, and a combination of electrostatic and mechanical filtration for faster, quieter cleaning. It also includes an activated carbon layer to absorb odors and VOCs, all while meeting rigorous safety certifications for zero ozone emissions.





| ASIN | B08GB76S2Y |
| Batteries required | No |
| Best Sellers Rank | #206,154 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,502 in Air Purifier Filters |
| Customer Reviews | 4.5 4.5 out of 5 stars (131) |
| Included Components | Replacement Filter |
| Item Weight | 3.3 pounds |
| Item model number | P7710i-7770i |
| Manufacturer | Blueair |
| Product Dimensions | 17.7 x 10 x 4.7 inches |
| Warranty Description | 30 day warranty. |
C**.
Very efficient, good quality!
Easy replacement, works well, no complaints.
B**Y
Great filters though very expensive
These filters are good. Though very expensive...
D**L
Blueair please make it $50 or $60 like 7400 filter
The filter itself works really well with odor control and filtering. The price is too high for a one time use and toss. The 7400 filter is a little smaller in size but is exactly the same and is sold for $50 but after Covid companies got greedy and raised prices. Same products, your not getting more but the price is up. Would be nice if these were washable. Amazon sells it for $100 and Blueair tells you save $ subscribe and get 15% off but they charge you shipping and tax also they purposely raised it from $99.99 to $119.99 so it actually cost more than from Amazon if you have prime.
B**E
The real OEM filters
This was an OEM product, not a knock off.
A**R
I tried
I tried the "other" cheaper ones but it is worth it to me to get the "real" ones. These are made better.
S**H
I like the filter performance, but the air cleaner hardware itself sucks
BlueAir's air cleaners have some serious firmware issues that they have never been able to figure out. They constantly disconnect from WiFi, the speed control doesn't match the fan output, they turn off unexpectedly, and basically just suck. The filters are excellent, however, and if you're ok with just have a device to push air through the filter to clean it, then these BlueAir products are OK. The filters are still too expensive, in my opinion, but they do work well. No, I cannot recommend any BlueAir products - even if these filters work well.
R**K
Good
Good
G**R
Dont by add on filters
Filter was an AMAZON add (by THIS COMBINE WITH THAT) on to a 7400, does not fit and 7700 series are obsolete, now can’t return
S**K
These filters fit perfectly and work really well. Easy to replace and keep the air clean for someone with enviormental allergies
F**A
Not original from BlueAir Damaged and not good !!
T**T
It fit my blue air purifier as stated in the description
C**E
Nothing extra special about it.
P**K
It does the job. I just wished filters weren't expensive. Over time, maintaining the unit becomes more expensive than purchasing. However, when you need clean air, your options are limited. C'est la vie.