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Blueair Blue Signature Replacement Filter - 112973

Model # 112973
Abt # 112973
UPC # 689122030586
  • Captures Allergens & Odors
  • 7-Stage Filtration System
  • RealTrack Technology
  • Replacement Is Easy
  • Compatible With Blue Signature
  • Gray White Finish
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Blueair 112973 Blue Signature Replacement Filter

Keep your air purifier running at peak performance with the Blue Signature™ Replacement Filter, meticulously designed for the Blue Signature™ Air Purifier. This advanced filter offers a seamless, hassle-free maintenance solution for maintaining consistently clean indoor air. Engineered for convenience and longevity, it combines powerful filtration technology with smart monitoring features, making fresh, allergen-free air easier than ever. Whether you're an allergy sufferer, pet owner, or simply want a healthier home environment, this replacement filter ensures your space stays comfortable and free from airborne irritants and odors.

Features

  • Designed for easy replacements, ensuring hassle-free maintenance for continuous clean air
  • This filter is only compatible with the Blue Signature™
  • 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
  • RealTrack Technology filter monitoring
  • Double the filter lifetime

Smart Filtration, You Can Trust

  • How To Find Your Model
    Unlock your phone & tap & hold it to the sticker on the cage of your device. It automatically direct you to the compatible filter.
  • Accurate Filter Lifetime Tracking
    Blueair ’s proprietary RealTrack algorithm accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels.
  • 7 Stages of Filtration, 10x More Odor Removal
    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.
    • ² Tested on PM2.5 up to 90 minutes.
California customers:

Frequently Asked Questions

  • The filter features RealTrack Technology, an intelligent monitoring system that calculates the remaining filter lifetime based on fan speed, usage time, and pollution levels. This enables accurate alerts for when a replacement is needed, ensuring optimal air purification performance without guesswork.
  • The filter employs a 7-stage filtration system featuring HEPASilent technology, which captures at least 99.97% of tiny airborne pollutants down to 0.1 microns, including dust, pollen, pet dander, and other allergens. Additionally, OdorFence Technology effectively captures and breaks down common household odor gases for fresher indoor air.
  • Yes, the filter is designed for hassle-free replacement with an easy-to-install design. It ensures convenient maintenance, helping you keep your air purifier running efficiently without complicated procedures.
  • This filter is crafted with durable materials that offer double the filter lifetime compared to standard filters. Longevity can vary based on usage and environmental conditions, but the smart monitoring system provides precise remaining lifetime information.
  • To confirm compatibility, you can unlock your phone and tap and hold it near the sticker on the air purifier's cage. This action automatically directs you to the compatible filter model, ensuring precise and hassle-free identification.