Why it matters
The Dreo HM512S Humidifier Cartridge is a replacement wick or pad for a portable humidifier.
The listing names what it fits: Humidifiers, Compatible with Dreo Humidifiers HM512S/713/713S/717S, Prevent Mineral Build-up. Match the model number on your humidifier, or the number printed on the old pad, before ordering.
Wicks harden with mineral scale and can grow slime; rinse weekly and replace when stiff or discolored.
Compared with the Dreo HM311S Humidifier Filter: run time 30 minutes here vs 35 hours.
Who it's for, and who should skip it
Good fit if
- Annual humidifier service
Look elsewhere if
- Other humidifier models
Pros and cons
Pros
- Exact-fit part
Cons
- Fits only the listed humidifier models
Limitations to weigh
- Specifications are the maker's or seller's own figures; check fit against your equipment's model number and the actual size.
Specifications
The bracket shows where each figure comes from.
| Model number | DR-HPA017 | Retailer |
|---|---|---|
| Filter type | ion-exchange demineralization | Retailer |
| Capacity | 5 liters | Retailer |
| Run time per fill | 30 minutes | Retailer |
Alternatives worth comparing
More humidifier filters and water panels we cover
- HQRP Replacement Filter for Lennox 35
- AIRCARE MAF2 Humidifier Filter
- Protec PWF2AM Humidifier Filter
- HQRP Replacement Filter for Essick 1041
- Vicks VUL525 Humidifier Filter
All humidifier filters and water panels, compared in one table · Every Dreo product we cover
Final verdict
A practical choice for annual humidifier service. Confirm the model it fits before ordering.
Where to buy
Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure