Blueair Blue Signature SP4i Replacement Filter

Blueair Blue Signature SP4i Replacement Filter

$119.00

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Collections: Air Purifier Replacement Filters, Air Purifiers

This filter is only compatible with the Blue Signature™

  • Designed for easy replacements, ensuring hassle-free maintenance for continuous clean air
  • Crafted with durable materials for a long-lasting filter
  • Effectively captures allergens like dust, pollen, and pet dander

Alerts when you need a new filter with RealTrack filter monitoring that doubles* the filter lifetime.

HEPASilent filtration technology captures at least 99.97%² of tiny airborne pollutants down to 0.1 microns while OdorFence Technology captures common odor gases and breaks them down. It’s deep, effortless clean air you can feel, and smell, every day.


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