AIRCARE H12600 Alliance vs Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA)
Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA)
The short answer
Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA) comes out ahead overall with 7.5/10 against 6.7/10 for the AIRCARE H12600 Alliance. AIRCARE H12600 Alliance is stronger on humidifying performance and value. Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA) is stronger on hygiene & ease of cleaning, quiet & sleep-friendly, health, safety & materials and ease of use. At current verified prices, the Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA) costs about $30.00 less.
- Choose the AIRCARE H12600 Alliance if: Large homes up to about 3,700 sq ft where raw output matters more than noise or app features.
- Choose the Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA) if: Light sleepers in bedrooms under about 220 sq ft who want a dimmable, dishwasher-safe evaporative unit.
Scores by criterion
| Criterion | AIRCARE H12600 Alliance | Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA) |
|---|---|---|
| Hygiene & Ease of Cleaning | 5.2Tank interior can't be scrubbed and there is no dry mode. | 8.4Dishwasher-safe tank, auto-dry, and cleaning rated 4.8/5 (Bob Vila). |
| Humidifying Performance | 9.0Most powerful unit in Bob Vila's test. | 6.0Rated for only 219 sq ft, with effectiveness 4.3/5 (Bob Vila). |
| Quiet & Sleep-Friendly | 5.0About 60 dB on high. | 8.8About 20 dB in sleep mode per Bob Vila, with a dimmable light. |
| Health, Safety & Materials | 7.0Evaporative with low mineral risk, but no antimicrobial measures. | 7.8Evaporative with a separate RH sensor. The lid that doesn't screw on is a child-safety caveat. |
| Ease of Use | 6.8Casters and a digital humidistat. Bottles are carried to fill. | 8.0Top-fill, app control and auto mode. |
| Value | 7.3$199.99 for whole-house output, from a third-party seller. | 6.0$169.99 for 1 gallon plus $29.99 wicks. |
Specifications
| Spec | AIRCARE H12600 Alliance | Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA) |
|---|---|---|
| Humidifier type | Evaporative (wick), whole-house console | Evaporative (wick) with water and air filters |
| Tank capacity | 20.4 L | 3.8 L |
| Max runtime per tank (manufacturer) | 45 hours | 36 hours |
| Rated room coverage | 3,700 sq ft | 219 sq ft |
| Noise (manufacturer-rated or lab-measured) | 60 dB | 45 dB |
| Top-fill tank | No | Yes |
| Requires replaceable filter/cartridge | Yes | Yes |
| Built-in humidistat / auto mode | Yes | Yes |
| Built-in night light | No | Yes |
| Built-in white-noise / sound machine | No | No |
| Dishwasher-safe water-contact parts | No | Yes |
| Mist temperature | Cool (invisible vapor) | Cool (invisible vapor) |
| Wi-Fi app / voice control | No | Yes |
| White dust / mineral dispersal risk (per EPA type guidance) | Low – evaporative (EPA: not expected to disperse substantial minerals) | Low – evaporative (EPA: not expected to disperse substantial minerals) |
| Wick replacement interval / cost | 1045 Super Wick (retailer listings) | Replacement wick filter $29.99 (Levoit); interval not stated |
| Antimicrobial / UV measures | — | Auto-dry fan dries wick after use |
| Warranty | — | 2 years |
AIRCARE H12600 Alliance
Pros
- Most powerful unit in Bob Vila's test
- Rated up to 3,700 sq ft
- About 45 hours per fill
- Humidistat and auto shut-off
- Casters for moving
Cons
- Tank interior can't be scrubbed
- About 60 dB on high
- No app or smart features
- Third-party Amazon seller; several model variants exist
A niche choice for big homes where output matters more than quiet or cleaning convenience. Buy it from a seller you trust.
Full AIRCARE H12600 Alliance review →Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA)
Pros
- About 20 dB in sleep mode in Bob Vila's test
- Dishwasher-safe top-fill tank
- Dimmable light
- Auto mode with separate humidity sensor
- Auto-dry for the wick, 2-year warranty
Cons
- Pricey for a 1-gallon unit
- Covers only 219 sq ft
- Lid doesn't screw on
- Short runtime on high
The best pick for light sleepers in a small bedroom. It costs more than its capacity suggests, but it is quiet and easy to clean.
Full Levoit Sprout Evaporative Humidifier (LEH-B381S-WNA) review →Both products are part of our guide The Best Evaporative Humidifiers (No White Dust) of 2026, where you can see every pick, how we score and current prices from each retailer.