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DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
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DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
DustMagnet™ 5440i
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DustMagnet™ 5440i

Air Purifier, Medium Rooms

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One Time Shipment
  • 1 Air Purifier
  • 2 5400 ComboFilters
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  • 2 Replacement Filters
  • Save 15% on every filter
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Starting at $29/mo or 0% APR with . Check your purchasing power

Seamlessly blends into your space while effortlessly capturing pet hair, keeping your home fur-free and fresh.

  • Rapidly cleans 357 ft² in 12.5 minutes 570 ft² in 30 minutes, and 1,700 ft² in 1 hour
  • Removes 99.97%¹ of airborne particles like pollen, odors, dust, and smoke
  • Up to 6 months filter lifetime
  • Customizable features in the Blueair app
  • Removes pet dander & odors
  • Captures dust before it settles*
  • Automatically Adjust Fan Speed
  • App & voice enabled

“We have a teddy bear puppy and a cat so we really need this in our lives. I like how it traps hair and dander which makes me feel better that the air we breathe is cleaner...”

Kurdapya

“This thing captures dust and pet hair right from the air and keeps it off my tables. I have noticed a decent reduction in the amount of dust and pet hair on my window sills...”

Austin R

”I am definitely seeing less dust on my furniture. Also, when I look at the filters in the air purifier there's actually dust and hair from my Yorkie”

Fenways Mom

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Air purification made for pet parents

HEPASilent™ technology combines electrostatic and mechanical filtration to capture tiny airborne pollutants like pollen, dust and smoke, faster³and quieter⁴than traditional HEPA.

Meet our filters

  • Particle & Carbon

    Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke

  • SmokeBlock

    2x more activated carbon than our original filter. Removes up to 99.99% of wildfire smoke

  • AllergenBlock

    Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander

Exclusive features in the highly rated Blueair app

Independently proven performance

  • Free and fast shipping

  • 30 day home trial

  • Extended warranty

¹Air Changes per Hour (ACH) calculation is a product of recommended room size and average ceiling height over Pcadr

²Removal of 99% of airborne dust particles (0.5-3 µm) in 22 min on highest fan speed based on AHAM AC-1 protocol; not applicable to larger particle sizes.

³Based on tests with HEPASilent technology (mechanical + electrostatic filtration) vs. mechanical filtration alone, producing higher CADR (GB/T18801-2015), lower noise level (ISO3743), and lower energy consumption (GB/T18801-2015) in a standalone model.

⁴On lowest setting

Note: CADR and room size values have been updated to meet newDOE standards. Website listings reflect the most accurate information. You may notice slight differences versus product packaging during the transition.