The Blueair Blue Signature SP4i air purifier 113982 delivers high-performance cleaning for medium-to-large rooms using advanced 7-stage filtration technology. The HEPASilent system captures 99.97% of pollutants while OdorFence technology effectively reduces odors through bio-formulation. Surround Boost Air Technology provides enhanced 360-degree airflow distribution in a design 40% more compact than competitors. Features include an intuitive dynamic display with air quality indicators, humanised language, and expressive animations for easy monitoring. The dark blue unit operates quietly with app control and uses 53% less plastic than competitor models. Ideal for living rooms and large bedrooms requiring comprehensive air purification.
The Blueair Blue Signature SP4i air purifier 113982 delivers high-performance cleaning for medium-to-large rooms using advanced 7-stage filtration technology. The HEPASilent system captures 99.97% of pollutants while OdorFence technology effectively reduces odors through bio-formulation. Surround Boost Air Technology provides enhanced 360-degree airflow distribution in a design 40% more compact than competitors. Features include an intuitive dynamic display with air quality indicators, humanised language, and expressive animations for easy monitoring. The dark blue unit operates quietly with app control and uses 53% less plastic than competitor models. Ideal for living rooms and large bedrooms requiring comprehensive air purification.
in 5 offers
The lowest price for Blueair Signature SP4i Air Purifier Blue right now is $558.00 at Sleep Solutions, compared across 5 retailers.
The all-time low was on 5 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Blueair Signature SP4i Air Purifier Blue
The Blueair Blue Signature SP4i air purifier 113982 delivers high-performance cleaning for medium-to-large rooms using advanced 7-stage filtration technology. The HEPASilent system captures 99.97% of pollutants while OdorFence technology effectively reduces odors through bio-formulation. Surround Boost Air Technology provides enhanced 360-degree airflow distribution in a design 40% more compact than competitors. Features include an intuitive dynamic display with air quality indicators, humanised language, and expressive animations for easy monitoring. The dark blue unit operates quietly with app control and uses 53% less plastic than competitor models. Ideal for living rooms and large bedrooms requiring comprehensive air purification.
The Blueair Blue Signature SP4i air purifier 113982 delivers high-performance cleaning for medium-to-large rooms using advanced 7-stage filtration technology. The HEPASilent system captures 99.97% of pollutants while OdorFence technology effectively reduces odors through bio-formulation. Surround Boost Air Technology provides enhanced 360-degree airflow distribution in a design 40% more compact than competitors. Features include an intuitive dynamic display with air quality indicators, humanised language, and expressive animations for easy monitoring. The dark blue unit operates quietly with app control and uses 53% less plastic than competitor models. Ideal for living rooms and large bedrooms requiring comprehensive air purification.
Prices last updated 5 Nov 2026.
Last updated at 05/11/2026 12:28:13
Blueair Blue Signature SP4i Air Purifier | HEPASilent Smart WiFi Air Cleaner | Sleep Solutions
Free delivery between 6–13 Nov
Blueair Signature SP4i, Dark Blue 113982
Free delivery
Blueair Signature SP4i Air Purifier - Blue
Delivery between 8–13 Nov $49
Blueair Signature SP4i Air Purifier - Blue
Delivery between 8–13 Nov $59
Blueair Signature SP4i Air Purifier - Blue
Delivery between 8–13 Nov $49
| Coverage Area | 57畳 |
| Color | Dark Blue |
| Functionality Type | Air Purifier |
| Suitable Space | Living room |
| Suitable Use | Air purification |
Blueair Blue Signature SP4i Air Purifier | HEPASilent Smart WiFi Air Cleaner | Sleep Solutions
Free delivery between 6–13 Nov
Blueair Signature SP4i, Dark Blue 113982
Free delivery
Blueair Signature SP4i Air Purifier - Blue
Delivery between 8–13 Nov $49
Blueair Signature SP4i Air Purifier - Blue
Delivery between 8–13 Nov $59
Blueair Signature SP4i Air Purifier - Blue
Delivery between 8–13 Nov $49
| Coverage Area | 57畳 |
| Color | Dark Blue |
| Functionality Type | Air Purifier |
| Suitable Space | Living room |
| Suitable Use | Air purification |
