Description
xKEYINGXUAN 2-Pack Replacement Filters for Blue Pure 211+ and 211+ Auto
Refresh your Blue Pure purifier with KEYINGXUAN’s 2-pack replacement filters, engineered to fit Blue Pure 211+ and the 211+ Auto models. Built for reliability and ease, these filters are designed to help maintain consistent airflow and filtration between changes.
2-Stage Filtration for Real-World Air
The filters combine a front H13 true filter with an activated carbon stage, addressing a broad range of airborne particles and odors. The H13 stage targets tiny particles as small as 0.1 microns, while the carbon layer helps manage cooking smells, smoke, pet odors, and common VOCs that linger in living spaces.
- Front H13 True Filter delivers high-efficiency particle capture across everyday environments.
- Activated carbon layer helps reduce odors from cooking, pets, and indoor sources.
Quality Build and Engineering
Crafted with premium non-woven fabric and designed for low-energy, low-density operation, the 2-stage arrangement minimizes pressure while boosting filtration performance and purifier life. The construction supports quiet, steady airflow and durable operation over time.
- Premium materials and filtration performance that align with demanding indoor air needs.
- Low-energy design helps keep your purifier running efficiently without extra strain.
Easy Replacement and Practical Guidance
Each package includes 2 filters, giving you flexibility for different rooms or seasons. Replacement is tool-free—simply swap the old filters with new ones when needed. For peak performance, consider replacing every 6–8 months, depending on usage and environment.
- 2-pack provides ready replacements for multiple spaces or timeframes.
- 6–8 month replacement window helps you plan maintenance around your routine.
Service and Support
Our team is available 24/7 to assist with questions or concerns. Reach out by email and expect a response within 24 hours in most cases.
FAQ
Q: Are these filters compatible with Blue Pure 211+ and 211+ Auto purifiers?
A: Yes—these filters are designed for Blue Pure 211+ and 211+ Auto models; please verify your unit before ordering.
Q: How often should I replace the filters?
A: We recommend replacing every 6–8 months, depending on usage and environment.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.