Product Details
Compatible with Blueair Blue Pure 311 air purifier.(Make sure the air purifier model is Blueair Blue Pure 311)，Exclusively designed for Blueair Blue Pure 311 air purifier replacement filter，It's rigorously tested for compatibility and service lifetime（The filter can last at least 5-6 months when used 24 hours a day，Replace every 6 months for optimal performance）
The filter's unique construction is designed to filter large volumes of air while trapping the smallest particles. It maintains maximum airflow as it is engineered to prevent clogging.
Particle filter + carbon sheet. Activated coconut shell carbon. Non-woven gradient polypropylene fibers. Free of chemicals and adhesives. Fiber shedding resistance.
Reasons to buy from us
- More affordable - Better-priced than our rival products
- Longer Working Filter Life
- Original design
- Simple operation mode - The PURE AIR button on the device control panel can turn the air purification system on or off.
What It Can Remove
Particle removing filtration, air cleaning carbon, all in one filter, Blueair 311 replacement filter removes annoying household odors, chemicals, and gases, as well as 99. 97% as small as 0. 1 μm of airborne particles, like pollen, dust and pet dander.
The particle filter helps reduce airborne particles that can trigger allergy symptoms, including pollen, dust, mold spores, pet dander, viruses, bacteria and fine smoke particles.
HEPASilent Technology：True HEPA Filter with H13 Grade，keep your air purifier working at its peak performance，that cause your 311 purifier to run easier and reduce your electricity bill.
Warranty：If you are not satisfied with this 311 Replacement Filters，just contact us and we offer a prompt refund or a new replacement pack
Specifications
| Used In Brands | Blueair |
| Manufacturer's Id | GP311 |
| Filter Life | 6-8 months |
| Size | 15.28 x 13.43 x 3.98 inches |
| Compatible Device | Air Purifier |
| Operating Pressure | 33-100 °F |
| Color | White |
| Certifications | ISO |
