Hepa Filter Blueair Blue Pure 211+ Brand merely-arrived

This is a brand new hepa filter for the blue air pure 211+ air purifier. It's brand new and the bag is still sealed. This filter unfolds into a square shape and goes into the inside of the air purifier; the outside pre filter is not included. Please see the pictures before purchasing to confirm it's correct and what you want. Any other questions just ask. excellent for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.