6 models · 20 specs · all prices checked May 2026 · Giá bằng USD. Giao hàng từ Amazon.com.
Top score across all 20 factors. Best CADR-to-price ratio in class.
Xem trên Amazon →$99 + $18/yr filters. A decade of reliability. Lowest total cost of ownership.
Xem trên Amazon →Washable carbon filter eliminates pet odours. Best for smoke households.
Xem trên Amazon →440 CFM, 870 sq ft. Highest tested CADR of any model here.
Xem trên Amazon →Under $100. 24 dB sleep mode. #1 compact air purifier on Amazon.
Xem trên Amazon →4 pollutant sensors. Fan + purifier. Best app in class for data depth.
Xem trên Amazon →✓ yes · ✗ no · ~ partial · prices approximate, click through for live pricing
| Performance | ||||||
| CADR | 410 CFM | 246 CFM | 285 CFM | 440 CFM | 141 CFM | ~290 CFM est. |
| Coverage | 635 sq ft | 360 sq ft | 360 sq ft | 870 sq ft | 219 sq ft | 800 sq ft |
| Filter type | H13 True HEPA | True HEPA | True HEPA + washable carbon | HEPASilent + carbon | True HEPA | H13 HEPA + activated carbon |
| Noise (sleep) | 24 dB | 30 dB | 27.8 dB | 23 dB | 24 dB | 40 dB |
| ACH (300 sq ft) | 5.5×/hr | 4×/hr | 4.5×/hr | 5×/hr | 5.6×/hr | PM2.5 + PM10 + VOC + NO2 |
| Annual running cost | ~$40 filters + $8 power | ~$18 filters + $7 power | ~$25 filters + $9 power | ~$80 filters + $14 power | ~$20 filters + $3 power | ~$90 filters + $15 power |
| Scores | ||||||
| Performance | 95 | 82 | 86 | 97 | 71 | 83 |
| Value | 94 | 97 | 90 | 72 | 98 | 58 |
| Smart features | 90 | 64 | 60 | 88 | 45 | 99 |
| Noise | 92 | 80 | 85 | 93 | 91 | 68 |
| Smart features | ||||||
| Air quality sensor | ✓ PM2.5 laser | ✓ basic | ✓ basic | ✓ PM2.5 laser | ✗ | ✓ PM2.5 laser |
| App control | ✓ | ✗ | ✗ | ✓ | ✓ | ✓ |
| Voice assistant | ✓ | ✗ | ✗ | ✓ | ✗ | ✓ |
| Sleep / quiet mode | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Running costs & value | ||||||
| Energy Star certified | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ |
| 3rd-party filters | ✓ widely available | ✓ widely available | ✓ widely available | ~ limited | ✓ widely available | ✗ OEM only |
| Warranty | 2 years | 3 years | 1 year | 2 years | 2 years | 2 years |
Prices approximate. Click through for live pricing. SmartCompareLabs tham gia Chương trình Liên kết Amazon. Chúng tôi nhận hoa hồng nhỏ khi bạn mua qua liên kết của chúng tôi mà không tốn thêm chi phí.