The Blueair Signature SP4i Air Purifier delivers powerful air purification in a compact, modern design. With advanced multi-stage filtration, intelligent air monitoring, and 360° airflow distribution, it helps maintain cleaner indoor air while blending seamlessly into home spaces.

Description
 7-Stage Filtration

7-Stage Filtration

HEPASilent filtration captures at least 99.97% of airborne pollutants down to 0.1 microns (1). Combined with OdorFence™ Technology, it traps and breaks down common odour gases - delivering up to 10x more odour removal than standard filters (2). Deep, effortless clean air you can feel and smell every day.

 Odours Blocked. Pollutants Trapped.

Odours Blocked. Pollutants Trapped.

OdorFence™ Technology combines plant-based BIO enzymes and permanganate impregnation to decompose odours, harmful VOCs, and chemicals—up to 10x more effective than standard carbon filters(2). Swiftly clears pet, cooking, and smoke odours. Unique mineral treatment ensures cleaner, fresher, revitalising air.

 HEPASilent™ Technology – Now Even Better

HEPASilent™ Technology – Now Even Better

Breathe clean air quickly and quietly with Blueair purifiers. Signature HEPASilent™ combines electrostatic and mechanical filtration to remove up to 99.99%(3) of viruses and bacteria. Cleans up to 66m²/705ft² in 12.5 minutes (4) - delivering fresh, clean air to large rooms in moments.

 Surround Boost Air Engineering

Surround Boost Air Engineering

40%(5)more compact than competitors with similar CADR. Omni-directional airflow boosts efficiency, moving more clean air without extra space. Delivers powerful performance—covers up to 317m² in 60 minutes(4) - in a sleek, space-saving design.

 Personalised Accessories & Table-Top Design

Personalised Accessories & Table-Top Design

Doubles as a stylish table-top and more. Make it yours—customise with premium, washable fabric pre-filters and furniture-like accessories. Choose curated colors and designs to blend in or stand out, elevating your space with minimal look and maximum performance. Seamlessly fits your décor for a cosy, personalised air experience.

 Smart Dynamic Display

Smart Dynamic Display

New motion-sensing display with expressive animations delivers just the right info—clear, effortless, and personal. Glanceable AQI in 5 colors (blue for excellent, green for good, red for poor) dynamically shows real-time air quality. Animates during purification for easy monitoring.

(1) Based on third-party testing using GB/T18801-2022 test standards on PM2.5 in 60 minutes.
(2) Based on reduction of odour-causing household gas Acetaldehyde vs similar leading competitor model.
(3) Based on third-party testing using GB/T18801-2022 test standards on airborne viruses and bacteria (Staphylococcus albus, Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Candida albicans, H1N1 and Phi-X174). Blueair air purifiers have not been tested and does not claim to kill Coronavirus or SARS-CoV-2.
(4) Blue Signature SP4i performance: 66m2 = 4.8 air changes per hour on highest fan speed.
(5) Based on high-speed CADR by volume vs. similar competitive models.

Blueair Signature SP4i Air Purifier - Blue

BSP4IBLUE 689122033235
BONUS E-GIFT CARD
$699
Special Order - Delivery times may vary. Please allow 7 to 14 business days for delivery.
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