3-Layer Carbon True HEPA Filters Compatible With Blueair 311i Max Air Purifier

About this item:

• The 311i+ Max filter is fully perfect compatible with Blueair Blue Pure 311i+ Max air purifier (for large home room up to 465sqft - 1,116sqft).

• This 311i+ Max replacement filter features dual filtration technology. 311i+ Max ture hepa filters effectively captures the suspended such as soot, lint, fibers and pet dander. Activated carbon filters traps light household odors from smoking, pets and cooking. Cleans up to 1,116sqft large space in 30min or 465sqft large room in about 12.5min on high.

• High quality non-woven true hepa fabric and activated carbon are used to make replacement filters for the 311i+ Max, both adopt advanced lower energy consumption and lower density structure technology verified by the manufacturer. 311i+ Max replacement filter with higher efficiency and less pressure to ensure maximum filtration and reduce the running noise through nano fiber filter layer to improve sleep quality.

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