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BLUEAIR 311i Max HEPASilent Smart Air Purifier

Smart air purifier with HEPASilent dual filtration technology that removes 99.97% of particles as small as 0.1 microns. Features quiet operation, smart controls via mobile app and voice assistants, and energy-efficient performance. AHAM certified for reliable air purification.

  • 2 offers
  • HEPASilent dual filtration technology
Price range €204 – €311
Price spread ~52% Across listed offers
Customer rating 4.5 2,548 ratings

Available offers (2)

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AirDoctor AD3500i Maximum Coverage: 630 sq. ft. 4x/hour
Brand BLUEAIR BLUEAIR BLUEAIR BLUEAIR AirDoctor AirDoctor
Model 311i Max 3232111100 3132111100 SP3i AD2000 AD3500i
Color
Rating
(2548)
(1364)
(2044)
(189)
(428)
(119)
Price €203.79 €224.14 €79.17 €199.33 €359.61 €487.76
Seller Retailer Retailer Retailer Retailer Retailer Retailer
Update Jun 24, 2026 May 8, 2026 Jun 24, 2026 May 29, 2026 Jun 24, 2026 May 16, 2026
Noise Level 23-50dB 18 dB 48 dB Low noise
Item Weight 7.5 pounds 2.84 pounds 7.34 Pounds 24.15 Pounds
Country of Origin China China China USA
Product Dimensions 10.6"D x 10.6"W x 18.9"H 10.6"D x 10.6"W x 18.9"H 9.1 x 16.3 x 20.7 inches 19.87 x 27.16 x 12.38 inches

When this device makes sense

Purifier or Monitor First

Purifier or Monitor First

Should you buy an air purifier or air quality monitor first? This guide compares immediate relief against diagnostic insight to help you decide.
Musty Room Choice

Musty Room Choice

Decide whether a musty room needs moisture removal first, air filtration for particles, or both after dampness is controlled.
Room Size Purifiers

Room Size Purifiers

Choose a bedroom or large-room purifier by comparing CADR, coverage claims, noise, airflow, and filter upkeep before you overbuy.
Product confidence

Reviews

4.5
(2,548 ratings)

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