Compatible with Blueair Blue Pure 211+ air purifiers; particle and activated carbon replacement filter; up to 1 year filter life; click-and-change filter design

This special collection from BBC compiles three stunning natural history documentaries in eye-popping 3D. Featured in this set are Planet Dinosaur 3D, Tiny Giants 3D, and Wings 3D - each film taking viewers on an incredible journey examining the lifestyles and habitats of our planets most interesting creatures.