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Let’s clear the air with Blueair. Blue Pure 311i Max HEPASilent smart air purifier quickly cleans 387 sq. ft medium room in about 12.5 min, up to 929 sq. ft medium space in 30 min, and 1,800 sq.ft in 1 hour on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen. Energy Star Most Efficient 2023. 

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Review Summary

Rating 4.8 out of 5 stars with 117 reviews

Rating by feature

  • Rating 4.7 out of 5 stars

  • Rating 4.8 out of 5 stars

  • Rating 4.9 out of 5 stars

94%would recommend to a friend

Customers are saying

Customers are satisfied with the Blue Pure 311i Max 1,800 Sq. Ft Smart HEPASilent Air Purifier for its quiet operation, ability to alleviate allergies, and overall improvement in air quality. Users appreciate the modern design, intuitive app, and auto mode that adjusts the fan speed based on air quality. The washable filter and smart features are also well-received.

This summary was generated by AI based on customer reviews.

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

    Blueair - Blue Pure 311i Max 1,800 Sq. Ft Smart HEPASilent Air Purifier - White/Seabed

    Model:110829
    SKU:6553253
    Your price for this item is $189.99
    The comparable value price is $229.99
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