Why it matters
The SPT SU-4010 Humidifier Filter is a replacement wick or pad for a portable humidifier.
Wicks harden with mineral scale and can grow slime; rinse weekly and replace when stiff or discolored.
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 | SU-4010 | Retailer |
|---|---|---|
| Room coverage | 500 square feet | Retailer |
| Wattage | 90 watts | Retailer |
| Filter type | Ion Exchange | Retailer |
| Capacity | 4 liters | Retailer |
| Run time per fill | 10 hours | Retailer |
Alternatives worth comparing
More humidifier filters and water panels we cover
- Carrier P110-1045 Humidifier Pad
- Aprilaire 10 Water Panel Humidifier Filter
- AIRCARE 1040 Humidifier Filter
- Blueair 2-in-1 Purify + Humidify Replacement Wick $24.99
- Canopy CAN-FLT-2 Humidifier Filter
All humidifier filters and water panels, compared in one table
Final verdict
A solid choice for annual humidifier service. Confirm the model it fits before ordering.
Where to buy
Prices change often; the button shows today's price.
Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure
Questions buyers ask
What is the SPT SU-4010 Humidifier Filter for?
The SPT SU-4010 Humidifier Filter is a replacement wick or pad for a portable humidifier.