True HEPA Filter Compatible with Alen BreatheSmart Flex and 45i Air Purifier Reduce Dust, Pet Dander, and Smoke Includes 1 True HEPA Filter and 3 Carbon Pre-Filters

Compatible Models: The B4-Fresh and FL40-Silver-Carbon filters are designed to be a perfect fit for your BreatheSmart 45i or Flex Air Cleaner Purifier, ensuring optimal performance for your air purifier.

Efficient Filtration: The true HEPA 45i filter is capable of trapping dust particles as small as 0.3 microns, promoting a smoother and cleaner airflow. Additionally, our superior activated carbon filter is designed to quickly absorb smoke, pet dander, and cooking odors, creating a fresher environment for you and your family.

Value Package: Our package includes 1 HEPA filter and 3 activated carbon filters, providing great value for your money. The HEPA filter measures 14.1 x 11.1 x 2.0 inches, while the activated carbon filters measure 14.1 x 11.1 x 0.3 inches, ensuring that you get the most out of your purchase.

Lifespan: To ensure that your air purifier continues to operate at its best, it is recommended to replace the true high-efficiency HEPA filters every 6-12 months, as well as the pre-filters every 3-6 months, depending on usage and environmental conditions.

After-Sales: Your satisfaction is our top priority. If you have any questions or concerns, please don't hesitate to contact us at any time. Our dedicated team is committed to responding within 24 hours to ensure that you have a smooth and satisfactory experience.

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