Air purifiers, scored
Ranked by composite. The annual filter cost is computed from real replacement-filter prices, not guessed.
| Score | Unit | Filters/yr |
|---|---|---|
| 8.7 | Coway Airmega AP-1512HH Mighty | $36 |
| 7.1 | Levoit Core 300S | $45 |
| 7.1 | Levoit Vital 200S | $50 |
| 6.5 | Levoit Core 400S | $75 |
| 5.8 | Winix 5500-2 | $55 |
| 5.5 | GermGuardian AC4825E | $25 |
| 5.3 | Alen BreatheSmart 75i | $99 |
| 5.0 | Honeywell HPA300 | $154 |
| 4.9 | Medify MA-25 | $150 |
| 4.7 | Medify MA-40 | $120 |
| 4.7 | Austin Air HealthMate HM400 | $44 |
| 4.6 | Winix AM90 | $100 |
| 4.4 | Blueair Blue Pure 411 | $48 |
| 4.3 | Dyson Purifier Big+Quiet Formaldehyde (BP03) | $79 |
| 4.2 | Dyson Purifier Cool TP07 | $80 |
| 4.0 | Coway Airmega 400 | $129 |
| 3.9 | Alen BreatheSmart Flex | $89 |
| 3.5 | Coway Airmega 200M | $60 |
| 3.3 | IQAir HealthPro Plus | $195 |
| 3.3 | Shark Air Purifier 6 (HE601) | $90 |
| 2.8 | Blueair Blue Pure 211+ | $118 |
| 2.7 | Rabbit Air MinusA2 (SPA-780A) | $95 |
| 2.1 | MOOKA Air Purifier B-D02L | $60 |
| 2.1 | Molekule Air Pro | $350 |
| 0.0 | Airthereal MA10K-PRO | n/a |