Blueair
Blue Pure 211+ Replacement Filter
Best air purifier filter for allergy sufferers and pet owners.
Elevate your indoor air quality with the Blue Pure 211+ Replacement Filter. This advanced filter is engineered to tackle both airborne particles and unpleasant odors. Its activated carbon layer effectively neutralizes harmful gases like VOCs and smoke, while the high-performance filter media captures tiny particles down to 0.1 microns, including common allergens like pollen, dust, and pet dander. Designed for convenience, it features a 360-degree intake and a large surface area for extended life, typically lasting 6 to 12 months. Replacement is a breeze with its simple click-and-change mechanism, and it's designed for easy recycling.
$69.99
Owner Satisfaction
4.5
/ 5
Category Rank
201
/ 876
#201 in Air Purifier Filters
Price vs Category Average
-19%
Below average
Filter Type
Particle and Activated Carbon
/ Particle and Activated Carbon
Who it's for
- Allergy sufferers needing relief from common airborne irritants
- Busy homeowners prioritizing quick and simple maintenance
- Practical users wanting long-lasting, reliable air purification
Who should skip it
- Budget-conscious shoppers wary of recurring maintenance costs
- Eco-conscious consumers prioritizing sustainable waste disposal
- Reliability-focused buyers needing consistent, year-round availability
Performance breakdown
Filtration Efficiency
Captures microscopic particles down to 0.1 microns with clinical precision.
Odor Neutralization
Activated carbon layer effectively scrubs VOCs and stubborn household smells.
Installation Simplicity
Click-and-change mechanism makes routine maintenance quick and completely frustration-free.
Filter Longevity
Large surface area design ensures consistent performance for up to one year.
Airflow Capacity
The 360-degree intake design maximizes air throughput for rapid room purification.
Sustainability
Thoughtfully engineered materials allow for straightforward and responsible end-of-life recycling.
Key Specs
Filter Type
Particle and Activated Carbon
Compatible Model
Blueair Blue Pure 211+
Recommended Replacement
6 months
Pack Quantity
1 Replacement Filter
Approximate Weight
3 lbs
Approximate Dimensions
4 x 13 x 21 inches
Filter Media Material
Polypropylene
Filter Frame Material
Plastic
Features
- Captures particles and gaseous pollutants.
- Eliminates odors, VOCs, and smoke.
- Removes allergens like pollen, dust, and dander.
- Features 360-degree air intake.
- Offers extended filter life (6-12 months).
- Easy click-and-change replacement.
- Eco-friendly and recyclable design.
- Maintains optimal air purifier performance.
What customers say
Customers consistently praise the Blue Pure 211+ Replacement Filter for its exceptional quality and remarkable ease of use. Many reviewers highlight how simple it is to install, often taking just moments to replace the old filter. Users frequently report a noticeable improvement in air quality after installation, reinforcing the product's effectiveness. The filter's robust construction and reliable performance are recurring themes, contributing to a strong sense of satisfaction. Consumers appreciate the straightforward process and the consistent clean air it provides, making it a highly regarded essential for their Blueair purifiers.
Know before you buy
The filter is designed to last between 6 and 12 months depending on your local air quality and usage. We recommend replacing it every 6 months to maintain optimal filtration performance.
Yes, it features an integrated activated carbon layer specifically designed to neutralize gaseous pollutants, including smoke, VOCs, and household odors.
No, this filter is not washable. Once the filter media becomes saturated with particles, it must be replaced to ensure your air purifier continues to function effectively.
No, this package contains only the main particle and activated carbon filter. You should reuse your existing fabric pre-filter or purchase a new one separately if needed.
Most Blueair purifiers have an indicator light that alerts you when the filter life is nearing its end. If you notice a decrease in airflow or persistent odors, it is likely time for a replacement.
Yes, the filter is designed with eco-friendly materials to be easily recyclable. Please check your local municipal guidelines for specific instructions on how to dispose of polypropylene filter media.
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$70