New Blueair Blue Pure F3MAX Allergen Block Filter for 311i Max Genuine OEM
UPGRADE YOUR DEFENSES: Blue Pure 311i+ Max Series AllergenBlock Blueair filter is designed for optimal performance; Compatible with 311i+ Max air purifier . SNEEZE-INDUCING ALLERGENS: Four layers of air purifier filtration; AllergenBlock defense layer neutralizes over 90% of pollen, dust and pet dander on the Blueair filter….