







💨 Clear air, cleaner life — don’t let white dust cramp your style!
The Dreo Demineralization Cartridge 3-Pack uses ionic exchange technology with a 3-layer resin system to neutralize hard water minerals, reducing white dust and PM 2.5 particles. Designed for Dreo humidifiers HM311/311S and compatible models, each cartridge filters up to 150 liters of water, extending humidifier lifespan and improving mist quality for healthier skin and air. Smart app integration allows easy monitoring of cartridge usage.





| Brand | Dreo |
| Model Number | DR-HPA020 |
| Color | White |
| Product Dimensions | 4.7 x 4.7 x 12.9 cm; 358.34 g |
| Capacity | 5 Liters |
| Runtime | 720 minutes |
| Special Features | ion-exchange demineralization tech |
| Item Weight | 358 g |
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