Dreo HM735S vs LEVOIT OasisMist 1000S
Side-by-side comparison based on published product information. Check Amazon for current price and availability.
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We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.
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Use the feature table below to match published specifications to your room, filtration, and noise requirements. We do not assign an overall score without retained independent test evidence.
LEVOIT OasisMist 1000S
LEVOIT
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Feature comparison
| Feature | Dreo HM735S | LEVOIT OasisMist 1000S |
|---|---|---|
| Tank capacity | 11 L, 2.9 gal (top fill) | 10 L (2.6 gal, top fill) |
| Runtime | Up to 100 hours | Up to 100 hours (low mist) |
| Coverage | Up to 700 sq ft | 300-600 sq ft |
| Mist | 5 μm ultrafine mist, 2.4 MHz atomization | — |
| Noise level | 26 dB (sleep mode) | Under 28 dB |
| Filter / cartridge | Optional scale-inhibitor cartridge (cartridge life tracked in Dreo app) | — |
| Warranty | 12 months; extended warranty with product registration | 2-year limited |
| Dimensions | 8.86 x 10.24 x 30.91 in (W x D x H) | 8.4 x 10.0 x 28.7 in |
| Weight | 5.94 lbs | 6.4 lbs |
| Mist output | — | 350 mL/h |
| Power | — | 27.5 W |
| Filter / pads | — | 3 aroma pads; water filter on intake tube (clean regularly, replace if damaged) |