Blueair Blue Pure 411 Pre-filter Color:Dark Shadow (Grey) Forget about adjusting settings and

Forget about adjusting settings and knobs - a single button controls it all and lets you know when it's time to replace the filter

extending the life of the main filter

com/jamieoliver for more tips

Gross Weight 2

Blueair Blue Pure 411 Pre-filter Color:Dark Shadow (Grey) Forget about adjusting settings andAs unique as you areAt Blueair, we go to any length to increase cleaning efficiency even if it means putting spandex on our air purifiers. The fabric pre filter catches larger particles, extending the life of the main filter. Just vacuum it or put it in your washing machine when it needs cleaning. Instead of making our pre filter in only one color, you can choose from a selection of vibrant fabrics. That's way more fun! Match your personality or