Nispira HEPA Activated Carbon Replacement Filter Compatible with Blueair Blue Pure 211+ Air Purifier Item Package Quantity:1 Suggested replacement every 2 -

Suggested replacement every 2 - 3 years to maintain best quality of water

5 x 10 inches

Check your existing model (e

arsenic and pre-oxidized arsenic and other residual typical heavy metal ions

it is recommended to replace the main filter every 6–12 months and clean or replace the pre-filter every 2–3 months depending on usage and environment

Nispira HEPA Activated Carbon Replacement Filter Compatible with Blueair Blue Pure 211+ Air Purifier Item Package Quantity:1 Suggested replacement every 2 -The Nispira HEPA Replacement Filter protects against both gaseous and pollutants. Nispira filter removes smoke, odors from pets, cooking smells and VOCs chemical. Give you a peace of mind for fresh air. Moreover, the advanced polypropylene filter effectively removes particle size as small as 0. 3 microns. Using a 360 degree air intake and up to 4 times the filter surface area than competing replacement filters. The Nispira Replacement Particle filter