Is this filter right for you?
This filter is compatible with the Blue Pure 211+ air purifier (non-auto) and the Blue Pure 211+ Auto.
You can identify whether your air purifier is the standard 211+ non-auto version, if it has a button on the front of the air purifier. The 211+ Auto only has an LED light on the front.
Extra protection against allergens
Blueair's AllergenBlock¹ technology reduces your exposure to pollen, pet dander and dust allergens, by neutralizing over 90%² of their sneeze-inducing properties once caught on the filter.
Captures airborne particles, including pollen, dust and pet dander allergens
Neutralizes² over 90% of the allergen properties that can trigger discomfort
Traps light household odors from pets, cooking and smoking
Dirty filters clean the air less effectively
We recommend replacing your air purifier filter about every 6 months when used 24 hours a day.
Genuine Blueair replacement filter
Protect your air purifier from damage caused by unofficial filters.
The particle filter layer helps to minimize the airborne particles that can trigger allergy symptoms, including pollen, dust, mold spores*, pet dander, viruses*, bacteria*, and fine smoke particles.
To maintain optimal performance, we recommend changing your filter about once every 6-months when used 24 hours a day. Don't forget to save with our subscription program.
This filter's unique structure is designed to filter high volumes of air while trapping even the smallest particles. It maintains maximum airflow because it's engineered to resist clogging.
Filter TypePolypropylene fibers free of chemicals and binders with activated carbon mesh. Naturally anti-bacterial. Fiber shedding resistant.
Dimensions(HxWxD)12.1 x 20.7 x 3.1 in
Recommended filter change6 months (4,380 hours)
Number of filters1
This filter is compatible with the Blue Pure 211+ Auto & Blue Pure 211+.
Purchasing a filter subscription saves you 15% on all future replacement filter orders + free shipping. At the time of purchase, the subscription will automatically schedule filter deliveries at the recommended six months. You can always adjust this timeframe from the 'My Account' section.
1 AllergenBlock refers to inanimate allergens (e.g., pollen, dust and pet dander)
2 deactivation testing of pollen (Cry J1), pet dander (Fel d1 & Can f1) and dust mite matter (Der f1) on the filter media in 60 mins.
3 A flat shipping rate of $25.00 will be charged on filter shipments to Alaska and Hawaii. Additional charges may apply for shipments over 30 lbs.