Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
The Blue Pure 311 Auto SmokeBlock Replacement Filter is the ultimate tool against wildfire season. Additional activated carbon removes 99.99% of wildfire smoke* along with extra protection against other wildfire emissions such as toxic gasses, smog and odors** while also eliminating harmful gaseous pollutants such as volatile organic compounds (VOCs). In addition, advanced polypropylene filter media removes particle pollutants down to 0.1 micron in size from your indoor air, such as pollen, dust, and pet dander. Using a 360-degree air intake and up to 4 times the filter surface area vs. the same models with only mechanical filtration (H13 filter), the Blue Pure 311 Auto SmokeBlock filter lasts longer, on average 6 months. Subscribe & save up to 10% on auto-delivered filters when replacement is needed; We recommend replacing your filter about every 6 months depending on usage.ULTIMATE TOOL AGAINST WILDFIRE SEASON: 99.99% wildfire smoke removal based on removal testing of particles 0.4-0.7um in 60min in a 30m3 room. Performance may vary. Also tested on benzene, toluene, nitrogen oxide, sulfur dioxide.FILTERS BUILT TO LAST: Blueair models with HEPASilent's mechanical and electrostatic filtration produced higher CADR, lower noise, and had lower energy consumption vs. the same models with only mechanical filtration (H13 filter).
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the Blueair Blue Pure 311 Auto SmokeBlock filter?A: The dimensions are ten point two inches by twelve point eight inches by two point eight inches.
Q: What material is the Blueair Blue Pure 311 Auto SmokeBlock filter made of?A: It is made of polypropylene, which is known for its durability and effectiveness in air filtration.
Q: How often should I replace the Blueair Blue Pure 311 Auto SmokeBlock filter?A: You should replace the filter approximately every six months, depending on usage.
Q: How do I install the Blueair Blue Pure 311 Auto SmokeBlock filter?A: To install, open the air purifier, remove the old filter, and insert the new filter, ensuring it fits snugly.
Q: Is the Blueair Blue Pure 311 Auto SmokeBlock filter compatible with other models?A: No, it is specifically designed to fit the Blue Pure 311 Auto Air Purifier only.
Q: Can I subscribe for automatic filter deliveries for the Blueair filter?A: Yes, you can subscribe and save up to ten percent on auto-delivered filters.
Q: How do I clean and maintain the Blueair Blue Pure 311 Auto SmokeBlock filter?A: The filter itself is not washable; simply replace it as needed to maintain optimal performance.
Q: Are there any hazardous materials in the Blueair Blue Pure 311 Auto SmokeBlock filter?A: No, there are no hazardous materials in this filter, making it safe for home use.
Q: How does the Blueair filter trap household odors?A: The active carbon mesh in the filter traps household odors, smoke, and volatile organic compounds.
Q: Is the Blueair filter recyclable?A: Yes, the filter is recyclable; however, check your local recycling facilities for availability.
Q: How does the Blueair filter compare to other air filters?A: It features a unique HEPASilent technology that provides higher Clean Air Delivery Rate and lower noise levels.
Q: Is this filter effective against smoke from wildfires?A: Yes, it removes ninety-nine point nine nine percent of wildfire smoke based on specific testing.
Q: What types of particles can the Blueair filter remove?A: It removes airborne particles as small as zero point one micron, including pollen, dust, and pet dander.
Q: What if my Blueair filter arrives damaged?A: If your filter arrives damaged, you should contact customer support for a replacement or refund.
Q: Is the filter suitable for large rooms?A: Yes, the filter is designed to effectively purify air in rooms up to thirty square meters.
Q: What should I do if my air purifier is making noise?A: If the air purifier is making unusual noise, check if the filter is installed correctly or if it needs replacement.