BLUEAIR Air Purifiers for Home up to 2,107 Ft², Blue 311i Max WiFi, Auto Mode For Sale

📋CONDITION

• The original manufacturer\'s box is damaged but the product is new. Please review the pictures for details.

📦SHIPPING

• We ship via USPS or FedEx, depending on package size, location, and cost. Carriers are selected based on our discretion.
• Items will be shipped from our warehouse in Dallas, Texas, within 1-3 business days (excluding weekends and holidays).
• Please allow sufficient time for the package to be delivered. (We are a small business and have no control over when the package gets delivered once it is handed off to the carrier.)
• Items over $500 in value will require a signature upon delivery.
• We do not ship outside of the U.S., except through \'s international shipping program. If you buy this item and have it forwarded outside of the U.S. through any other means, we are not responsible for return shipping fees, even if the item is broken or incorrect. Please buy at your own risk if using this practice.

✅RETURNS

• Returns accepted within 30 days of purchase

💯AUTHENTICITY

• We only source products from legitimate, large retail partners. Each product has been carefully examined by our team of professionals. We are 100% confident that the products we sell are genuine.
• If you lack confidence in the authenticity of this product, please purchase from another source. Any requests for a full or partial refund based on doubts about the product\'s authenticity will be denied.
• We will honor our 30-day return policy. Buyer may return the item unused, at cost to the buyer, for a full refund.

🛡️WARRANTY

• Manufacturer warranties are not honored by items purchased through third-party sellers, like . We recommend purchasing the extended protection plan through AllState during checkout on .
• Certain manufacturers will honor warranties regardless of purchasing source, such as for most computers. Please thoroughly research before purchasing if this is of concern.

💬QUESTIONS?

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• We try our best to describe every item accurately. But we are human after all! If we\'ve made a mistake, please accept our sincere apologies and reach out to us right away. We will make it right!

📃DESCRIPTION

BLUEAIR Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2,107 Sq Ft HEPASilent Air Cleaner for Pets Allergies Smoke & Dust WiFi Air Purifier with Auto Mode Quiet Air Purifier for Bedroom

• Powerful Air Purifier for Medium Rooms: The Blue Pure 311i Max quickly cleans air in bedrooms, living rooms, apartments, and home offices. It cleans 439 sq ft in 12.5 minutes and 2,107 sq ft in 1 hour with powerful airflow.
• Removes Dust, Smoke, Pet Dander & Allergens: Blueair’s HEPASilent dual filtration technology captures 99.97% of airborne particles down to 0.1 microns, including dust, pollen, pet dander, mold particles, and smoke.
• Smart Air Purifier with App Control: Built-in sensors automatically adjust fan speed when pollution levels rise. Use the Blueair mobile app to monitor air quality, schedule operation, and track filter life.
• Quiet Operation for Bedrooms & Nurseries: QuietMark-certified performance runs between 23–50 dB, making it ideal for bedrooms, nurseries, and workspaces.
• Modern Design for Everyday Living: The Blue Pure 311i Max features a minimalist Scandinavian design with 360° air intake, allowing it to blend into modern homes while circulating clean air efficiently.

The Blueair Blue Pure 311i Max smart air purifier is designed for bedrooms, living rooms, and medium-size homes that need powerful air cleaning. Using advanced HEPASilent™ dual filtration technology, it captures 99.97% of airborne particles such as dust, pollen, pet dander, mold particles, and smoke, helping improve indoor air quality. Capable of cleaning up to 439 square feet in about 12.5 minutes or up to 2,107 square feet in 1 hour, the Blue Pure 311i Max is ideal for bedrooms, apartments, home offices, and households with pets or allergy concerns. The purifier combines mechanical and electrostatic filtration to efficiently remove airborne pollutants while maintaining strong airflow and quiet performance. Blueair’s HEPASilent technology helps deliver high filtration efficiency with lower energy use and less noise compared with traditional HEPA filtration systems. With a Clean Air Delivery Rate (CADR) of 250 for smoke, dust, and pollen, the Blue Pure 311i Max quickly circulates and refreshes indoor air, helping maintain cleaner air throughout your space. Smart sensors monitor indoor air quality and automatically adjust fan speed when pollution levels rise. Through the Blueair mobile app, you can track air quality, control settings remotely, and receive filter replacement reminders for easy maintenance. Designed for everyday living, the Blue Pure 311i Max features quiet operation and a compact Scandinavian-inspired design with 360° air intake, allowing it to blend seamlessly into bedrooms, living rooms, and home offices while efficiently circulating clean air. Whether you’re managing pet dander, seasonal allergies, smoke particles, or everyday dust, the Blueair Blue Pure 311i Max helps create a cleaner, more comfortable indoor environment.