Captures everyday airborne dust, pollen and pet dander while activated carbon helps tackle light household odors.
RealTrack™ uses fan speed, usage and pollution levels to calculate remaining filter life, so replacement timing is based on how you actually use your purifier.
DustMagnet™ ComboFilter 5400
Keep your DustMagnet™ performing at its best with particle and odor filtration made for cleaner, fresher everyday air.
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Extended warrantyWhy you’ll love it
Long-lasting filtration that makes keeping your DustMagnet™ fresh and performing its best simple.
- Helps capture dust, pollen & pet dander
- Helps reduce cooking, smoke & household odors
- Lasts up to 9 months
- Sends an app alert when it’s time to replace
- Designed for quick, easy filter changes
Up to 9 months filter lifetime 
Accurate filter lifetime tracking 
App replacement alerts 
Quick & easy filter
changes
Features & Technologies
- Main filter captures dust, pollen, PM2.5 and pet dander.
- Activated carbon traps light household odors.
- App filter alerts remind you when it’s time to replace.
- Up to 9-month filter life means fewer replacements.
- Easy replacement design keeps upkeep simple.
Captures everyday airborne dust, pollen and pet dander while activated carbon helps tackle light household odors.
RealTrack™ uses fan speed, usage and pollution levels to calculate remaining filter life, so replacement timing is based on how you actually use your purifier.
Smart filtration, you can trust
Find the Blueair model name on the label inside your air purifier.
Blueair’s proprietary RealTrack algorithm accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels.
Dirty filters clean the air less efficiently. Sign up for a filter subscription and get fresh filters delivered right when you need them.
Main Filter Captures airborne particles including, PM 2.5, pollen, dust mite matter allergen & pet dander allergen
Activated Carbon
Traps light household odors from smoke, cooking odors and more
FAQ
What Blueair models are compatible with this filter?
This filter is compatible with the following Protect family models: 5410i, 5440i.
How often should I replace my Blueair air purifier filter?
Depending on usage, your filter will last up to 9 months.
It’s important to change your filter when needed because dirty filters clean the air less efficiently, reducing the purifier's ability to capture pollutants and affecting overall air quality in your space.
How do I know when it’s time to change my filter?
A filter change indicator light that will alert you when it's time to replace the filter. You can also check the status via the Blueair app for models with smart capabilities.
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