Customers say these air purifiers are quiet, effective, and noticeably reduce dust, pet dander, and cooking odors. Many mention improved breathing and fewer allergy symptoms after using the units. Users appreciate the automatic settings that respond to air quality changes, with the display showing real-time air conditions through color changes. The sleek design fits well in bedrooms and living spaces. Many customers have purchased multiple units for different rooms and recommend the automatic filter subscription service. While the highest speed setting can be loud, most find the units operate quietly on lower settings. Common feedback includes significant dust reduction and fresher air quality throughout the home.