0 Replacement for Blueair Blue Pure 411, 411+ & MINI Air Purifiers

[True H13 HEPA Filter]The filtration efficiency for 0.1 Micrometre particles is as high as 99.97%. [Unlike Other Activated Carbon Air Filters] It has the characteristics of developed pore structure, large specific surface area, strong adsorption capacity and high strength. Easily remove household odors. [Replacement recommendation]In order to maintain the excellent performance of your air purifier, we recommend changing the filter every 6 months or so when it is used 24 hours a day. [Matching el amp; Attention]Suitable for blueair blue pure 411 air purifier, blueair blue pure 411+ air purifier and Mini air purifiers.Attention: Please check your air purifier when you buy it. colour: white Material: activated carbon Package Contents: 4 x FiltersOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.