This Blueair filter features a powerful AllergenBlock defense layer that neutralizes over 90% of common allergens like dust, pollen, and pet dander, offering significant relief for those suffering from allergies. With four layers of filtration, it ensures clean and fresh air by capturing harmful particles and reducing airborne pollutants. This genuine replacement filter is specifically engineered for use with the Blue Pure 311 Auto air purifier, providing optimal performance and efficiency to maintain a healthier living environment.
  Ideal for individuals with allergies or pets, this filter improves indoor air quality by minimizing sneeze-inducing allergens and household odors. Its long-lasting design works efficiently even with 24/7 use, and it's recommended to replace it every six months for continued effectiveness. Choose this automated filter replacement option to save time and receive up to 10% off with regular delivery.