Blueair Signature SP1i Air Purifier Review
★ 4.4 / 5
Specification-led overview of the Blueair Signature SP1i Air Purifier. Medium room / smart. Amazon US listing averages 4.4/5 across 5,242 ratings.
Pros
- +Catalog positioning: Medium room / smart.
Cons
- −Some specification fields remain model-dependent; confirm the exact variant and bundle before buying.
Key Specifications
| positioning | Medium room / smart |
| air quality sensors | PM or particulate sensor on sensor-equipped variants |
| app control | Yes on smart variants; otherwise no |
| auto mode | Yes on smart/sensor variants; otherwise no |
| cadr | Model-specific AHAM CADR; see manufacturer specification |
| filter lifespan | Typically 6-12 months; follow filter indicator |
| filtration technology | Pre-filter + particulate filter + activated carbon (variant-dependent) |
| noise | Model-specific; sleep/low mode available on listed models |
| power consumption | Model-specific; ENERGY STAR or manufacturer rating where applicable |
| recommended room area | Model-specific coverage; see manufacturer specification |
| replacement filter cost | Varied by model; verify current genuine replacement |
Our Experience
This review summarizes publicly documented information for the Blueair Signature SP1i Air Purifier. Catalog positioning: Medium room / smart. Amazon US detail page verified 2026-09-22; exact model and variant matched to ASIN B0GSX69MTH. Positioning: Medium room / smart. On Amazon US, the matched listing (ASIN B0GSX69MTH) shows an average rating of 4.4 out of 5 across 5,242 global ratings at the time this review was compiled. Documented specifications for this model include limited verified specification data. Based on the specification set above, this model is best considered for Households that need medium room / smart with the listed CADR, filtration, and control features. It is a weaker match if your must-have features are not supported by the documented specification set for this exact model This article does not include hands-on testing. Ratings, specifications, and buyer sentiment references are limited to the sources cited above.
Who Should Buy
Households that need medium room / smart with the listed CADR, filtration, and control features.
Who Shouldn't Buy
your must-have features are not supported by the documented specification set for this exact model
FAQ
Which Amazon listing was matched to this product?
This review is tied to Amazon US ASIN B0GSX69MTH. Verify the exact color or bundle before purchase.
