Blue Pure 121 Pre-filter
$9.99
9.99
![Blueair Free, fast shipping Blueair Free, fast shipping](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw6bed2e30/New/D1.png)
Free, fast shipping
Orders ship free and typically arrive within 5 business days in most states. Charges may be incurred for Alaska and Hawaii.
![Blueair 60-day free return Blueair 60-day free return](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dwf7bcfd11/New/D2.png)
60-day free return
Breathe easy with a 60-day in-home trial period. If you're not happy, we'll help arrange for a free return.
![Blueair Extended warranty, at no cost Blueair Extended warranty, at no cost](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dwf955ff8a/New/D3.png)
Extended warranty, at no cost
Guarantee clean air for years to come by extending your 1-year warranty coverage for up to 5-years.