Blueair Blue Pure 311 Auto vs Sharper Image Purify 9
- Great for smaller rooms
- Quiet even with the fan on full speed
- Compact size
- Looks attractive
- Fits in nicely with furniture
- Great for the price
- Seems well made
- Not convinced it is really working
- Needs to be set up properly
- Difficult to see the difference in air quality
Reviews by Topic
Our analysis shows how reviewers feel about different topics. Please note these are not full reviews.
Air Quality
Allergens
Allergy Relief
Pollutant Reduction
Effectiveness
Ease Of Use
Filter Replacement
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