





Breathe cleaner air with the BLUEAIR Blue Signature SP3i, designed for rooms up to 498 sq ft. Featuring advanced HEPASilent filtration and smart WiFi controls, it effectively removes dust, odors, and allergens in a stylish, compact design.
★★★★☆ 4.6 (373 ratings)
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$254.99
About this product
| Filtration system | 7-stage HEPASilent, Activated Carbon, 99.97% particles down to 0.1 microns, OdorFence Technology |
| Coverage & performance | 498 sq ft floor area, 36W wattage, 54 dB noise level |
| Dimensions & weight | 19.3″H x 11.7″W x 11.7″D, 9.5 lbs |
| Smart features | Auto Fresh Mode with laser sensors, App control, Amazon Alexa compatible, Real-time AQI display |
| Control & interface | Touch control, 5-color air quality indicator |
| Assembly & power | Corded Electric, No assembly required, No batteries required |
| Included components | Air purifier, Installed filter, User manual |
| Certifications | AHAM Certified, G-26-028 legal compliance |
7-Stage HEPASilent Filtration: This air purifier uses dual mechanical and electrostatic filtration to capture 99.97% of airborne particles down to 0.1 microns, including smoke, dust, and allergens. Surround Boost airflow and the OdorFence filter improve whole-room purification while maintaining low noise and energy use.
Odors Blocked: OdorFence Technology uses bio-based enzymes and minerals to break down odors, gases, and VOCs, removing up to 10× more odor.
Auto Fresh Mode: Advanced laser sensors monitor air quality in real time and automatically adjust fan speed for continuous clean air. The system also learns your routines over time for smarter operation.
App Control & Voice Assistant: Control settings, schedules, air quality tracking, and filter alerts directly from your phone. Compatible with Amazon Alexa and Google Home for voice control.
Glanceable AQI Display: Built-in air quality indicator shows real-time pollution levels with 5 color indicators, from excellent (blue) to poor (red), along with a subtle cleaning animation.
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