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Description
xBattle wildfire season with extra carbon protection
When wildfire smoke drifts indoors, clean air matters more than ever. The Blue Pure 311i Max SmokeBlock replacement filter adds a second line of defense with activated carbon to tackle wildfire smoke, odors, and certain gases, while a high-efficiency particle filter targets fine indoor pollutants.
What’s inside the SmokeBlock filter
- Additional activated carbon removes 99.99% of wildfire smoke and provides extra protection against odors, smog, and toxic gases.
- Compatible with Blue Pure 311i Max air purifier.
- 360-degree air intake plus up to four times the filter surface area extend the filtering lifespan, reducing the need for frequent changes.
- Filters particles down to 0.1 micron, including pollen, dust, and pet dander.
- Active carbon mesh traps volatile organic compounds and common household odors.
- Auto-delivery subscription option offers up to 10% savings and reminders; replace roughly every 6 months with daily use.
- Independent testing confirms performance and safety, with zero ozone produced.
How this fits into your space
In a typical room around 30 cubic meters, performance testing shows wildfire smoke removal in the 0.4-0.7 micron range within 60 minutes, with results reported as high as 99.99% in test scenarios. Real-world results vary with room size, air flow, and usage.
Practical expectations and setup
- 360-degree intake improves overall air contact and filtration, without adding extra noise.
- Longer-lasting filter reduces maintenance and supports sustained performance over time.
- Clear compatibility with Blue Pure 311i Max makes replacement straightforward for existing users.
Note: This description references tested performance and typical replacement intervals; actual results depend on room conditions and usage.
FAQ
Q: What does the SmokeBlock replacement filter add to the Blue Pure 311i Max?
A: It includes activated carbon for wildfire smoke and odors, plus a high-efficiency particle filter for indoor pollutants.
Q: How often should I replace the filter for optimum performance?
A: Typically every six months with regular use; replace sooner in high-usage environments.
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.
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