$699.00
The powerful, compact air purifier
Meet Blueair Blue Signature™ SP4i - the next generation of clean air innovation, Engineered to perform, designed to Impress. This powerful air purifier combines advanced 7-stage filtration with patented HEPASilent™ and OdourFence™ technologies to remove 99.97% of airborne particles down to 0.1 microns.
Using BIO-based enzymes and minerals, it breaks down gases and odors at the molecular level—delivering up to 10X* better odor removal than standard carbon filters. Engineered with Surround Boost™ airflow, Blue Signature™ doubles purification efficiency while maintaining a compact, Swedish-inspired design that also functions as a stylish side table.
A motion-activated dot matrix display comes to life as you approach, providing glanceable air quality insights with real-time animations. Personalize your experience with multiple optional accessories.
The Blueair Blue Signature delivers top-tier air quality with advanced HEPASilent filtration, smart connectivity, odour-breaking technology and quiet, energy-efficient performance.
Designed for large living spaces and everyday use, it's an excellent choice for healthier indoor environments with less dust, smoke, allergens and smells - while also integrating seamlessly into your home decor and routine.
Who This Is Best For?
This air purifier is ideal for Australians seeking powerful large-space air cleaning, allergy and smoke reduction, and odour control without sacrificing quiet operation or smart features.
It's well suited for large houses, open-plan living areas, family rooms, high-traffic indoor spaces, and pet-friendly homes looking to greatly improve indoor air quality.Accurately track
✔APP CONTROL & VOICE ASSISTANT
Customize settings, schedule cleanings, track indoor and outdoor air quality trends over time, and get filter replacement alerts—all from your phone. Compatible with Amazon Alexa and Google Home.
✔AUTO FRESH MODE
Advanced laser sensors monitor air quality in real time and automatically adjust fan speed to keep your air fresh all day. Learns your routines and adapts to your needs over time.
A little maintenance, a lot of comfort
✔EASY MAINTENANCE
Built for everyday convenience with a quick-swap, patent-pending filter that's easy to replace—no tools, no hassle. Double the filter life thanks to our innovative design, with RealTrack technology that monitors actual usage and alerts you when it's time to replace.
✔DOUBLES AS TABLE
Sleek, Swedish-inspired design with a flat top surface that functions as a side table. Lightweight and compact, with optional accessories to personalize and complement any home decor.
Superior Filtration
✔7-STAGE HEPASILENT FILTRATION
Dual filtration captures 99.97% of airborne particles down to 0.1 microns—including smoke, dust, and allergens—using mechanical and electrostatic technology. Surround Boost airflow and the OdorFence filter enhance whole-room purification by breaking down odors, gases, and VOCs with low noise and energy use.5
✔ODORS BLOCKED
OdorFence Technology uses bio-based enzymes and minerals to break down odors and gas molecules, removing up to 10x more odor.
✔ENERGY-EFFICIENT PERFORMANCE
Engineered to deliver powerful purification with minimal energy use, operating quietly and efficiently to help reduce electricity consumption without compromising performance.
Smartest Display
✔INTERACTIVE DISPLAY
Premium dot matrix screen with top-facing controls detects motion and wakes automatically as you approach. Playful animations reflect active settings—like a dancing moon in Night Mode—making air quality more intuitive and engaging.
✔GLANCEABLE AQI
Discreetly built into the air outlet, the front air quality indicator displays real-time pollution levels with 5 easy-to-read colors—from excellent (blue) to poor (red)—plus a subtle animation when it's actively cleaning.
Smart control in the highly rated & newly upgraded Blueair app
Effortlessly take control of your air
Select a fan speed, let auto or night mode take over & keep settings secure with display lock.
Smart filter lifetime tracking
Tracks the filter lifetime based on pollutant levels and alerts you when it's time to replace your filter.
SP4i Technical Specifications: Click Here
