The Blueair Blue Signature SP3i air purifier 114469 rapidly cleans rooms up to 498 square feet in just 12.5 minutes, and larger spaces up to 2,250 square feet in one hour. This 36-watt unit incorporates a smart VOC sensor to detect unseen airborne contaminants, along with a 7-stage HEPA silent filtration system that removes 99.97% of airborne particles. OdorFence Technology delivers 10 times more odour removal, complemented by a dynamic display that automatically adjusts to enhance air quality. A patent-pending filter design offers double the filter lifetime, and smart features are accessible through the improved Blueair app. This purifier is ideal for maintaining cleaner air in medium to large rooms, providing comprehensive air purification.
The Blueair Blue Signature SP3i air purifier 114469 rapidly cleans rooms up to 498 square feet in just 12.5 minutes, and larger spaces up to 2,250 square feet in one hour. This 36-watt unit incorporates a smart VOC sensor to detect unseen airborne contaminants, along with a 7-stage HEPA silent filtration system that removes 99.97% of airborne particles. OdorFence Technology delivers 10 times more odour removal, complemented by a dynamic display that automatically adjusts to enhance air quality. A patent-pending filter design offers double the filter lifetime, and smart features are accessible through the improved Blueair app. This purifier is ideal for maintaining cleaner air in medium to large rooms, providing comprehensive air purification.
in 4 offers
The lowest price for Blueair Signature SP3i Air Purifier Grey right now is $318.00 at Sleep Solutions, compared across 4 retailers.
The all-time low was $318.00 on 24 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Blueair Signature SP3i Air Purifier Grey
The Blueair Blue Signature SP3i air purifier 114469 rapidly cleans rooms up to 498 square feet in just 12.5 minutes, and larger spaces up to 2,250 square feet in one hour. This 36-watt unit incorporates a smart VOC sensor to detect unseen airborne contaminants, along with a 7-stage HEPA silent filtration system that removes 99.97% of airborne particles. OdorFence Technology delivers 10 times more odour removal, complemented by a dynamic display that automatically adjusts to enhance air quality. A patent-pending filter design offers double the filter lifetime, and smart features are accessible through the improved Blueair app. This purifier is ideal for maintaining cleaner air in medium to large rooms, providing comprehensive air purification.
The Blueair Blue Signature SP3i air purifier 114469 rapidly cleans rooms up to 498 square feet in just 12.5 minutes, and larger spaces up to 2,250 square feet in one hour. This 36-watt unit incorporates a smart VOC sensor to detect unseen airborne contaminants, along with a 7-stage HEPA silent filtration system that removes 99.97% of airborne particles. OdorFence Technology delivers 10 times more odour removal, complemented by a dynamic display that automatically adjusts to enhance air quality. A patent-pending filter design offers double the filter lifetime, and smart features are accessible through the improved Blueair app. This purifier is ideal for maintaining cleaner air in medium to large rooms, providing comprehensive air purification.
Prices last updated 5 Nov 2026.
Last updated at 05/11/2026 12:28:13
Blueair Blue Signature SP3i Air Purifier | HEPA H13 Smoke Dust Pollen Odour Filter | Sleep Solutions
Free delivery between 6–13 Nov
Blueair Blue Signature SP3i Light Grey 114469
Free delivery between 7–14 Nov
Blueair Signature SP3i Air Purifier - Grey
Delivery between 8–13 Nov $19.95
Blueair Signature SP3i Air Purifier - Grey
Delivery between 8–13 Nov $19.95
| Brand | Blueair |
| HEPA Filter | Yes |
| Finish | Blue |
| Assistant Support | Amazon Alexa |
| Coverage Area | 2,250 m² |
Blueair Blue Signature SP3i Air Purifier | HEPA H13 Smoke Dust Pollen Odour Filter | Sleep Solutions
Free delivery between 6–13 Nov
Blueair Blue Signature SP3i Light Grey 114469
Free delivery between 7–14 Nov
Blueair Signature SP3i Air Purifier - Grey
Delivery between 8–13 Nov $19.95
Blueair Signature SP3i Air Purifier - Grey
Delivery between 8–13 Nov $19.95
| Brand | Blueair |
| HEPA Filter | Yes |
| Finish | Blue |
| Assistant Support | Amazon Alexa |
| Coverage Area | 2,250 m² |
