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Purifier vs Humidifier
Decide whether to filter dust, smoke, pollen, and odors with an air purifier or add moisture to dry air with a humidifier.
SAYDSI: Covers up to 2000 sq ft
This SAYDSI humidifier is made for anyone needing balanced humidity across a large home or plant-filled space. Whether you're protecting hardwood floors in a 2,000 sq. ft. basement or keeping a greenhouse from drying out overnight, it delivers consistent, comfortable moisture.
The 13L top-fill tank runs up to 65 hours on low—no midnight refills. Use the app or remote to set humidity between 45% and 95%; the sensor adjusts mist output automatically. The intermittent spray feature (spray 1 min, pause 1/3/5 min) prevents over-humidifying a room. At under 35dB in sleep mode, it won't disturb your rest. The blue night light and clear water window make nightly checks effortless.
Features
- 3.4 gallon large water tank
- Smart app control
- Customizable humidity 45%-95%
- Top-fill design with night light
- Sleep mode below 35 dB
- Intermittent spray function
- 24-hour timer with remote control
- Covers up to 2000 sq ft
General specs
- Brand: SAYDSI
- Seller: Amazon
- ID: B0CZ8W5MS2
- Timer: 1-24 hours
- Runtime: 65 hours at low mist level
- Mode Sleep: Yes
- Application: Bedroom, Home, Basement, Office, Warehouse, Greenhouse, Large Room
- Mist Levels: 4
- Night Light: Blue, adjustable
- Noise Level: below 35 dB
- Refill Type: Top-fill
- Coverage Area: 2000 sq. ft
- Humidity Range: 45%-95%
- Control Methods: Smart App, Touch, Remote Control
- Water Tank Capacity: 3.4 gal, 13 L
- Water Level Indicator: Yes
- Intermittent Modes Spray: 1 min spray / 1 min stop, 1 min spray / 3 min stop, 1 min spray / 5 min stop
- First listed by seller: 5/20/26
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$70.10
Free shipping
Used - Like New
Third-party seller
FBA
Shippable
Used from
$70.10
Only from Used + Shippable live offers
Used offers
Used - Like New
· Third-party seller
· FBA · Shippable
$70.10
Used - Very Good
· Third-party seller
· FBA · Shippable
$151.20
Offers updated: 5/31/26
Shipping options
Delivery to 
Russia
Russia
Available
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5Gal Smart Humidifier 1000 mL/h mist output
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| Brand | SAYDSI | KZF | Jingkey | mifasol | AILINKE | AERZY |
| Model | 9L | |||||
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| Price | $70.10 | $79.99 | $399.99 | $139.99 | $95.99 | $129.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 29, 2026 | May 29, 2026 | May 28, 2026 | May 20, 2026 | May 29, 2026 | May 29, 2026 |
| Timer | 1-24 hours | 24-hour | 24 h | |||
| Runtime | 65 hours at low mist level | 60 hours | 48 hrs | |||
| Mist Levels | 4 | Low, Medium, High | 4 | 3 | 6 | |
| Noise Level | below 35 dB | Quiet | 35 dB | 35 dB | < 35 dB | |
| Coverage Area | 2000 sq. ft | 500 sq ft | 500 sq ft, 46.5 sq m | 1500 sq ft | 500 sq ft | 2800 sq ft |
| Humidity Range | 45%-95% | 45%–90% | 40% - 90% RH | |||
| Control Methods | Smart App, Touch, Remote Control | App (TUYA, requires 2.4G Wi-Fi), Remote Control, Touch Panel | App (WiFi), Voice (Alexa) | |||
| Capacity | 2.38 gal | 7 L, 1.85 gal | 5.3 gal, 20 L | |||
| Run Time | 72 h | 48 hours | 60 h | |||
| Mist Output | 350 ml/h | 350 mL/h, 12 oz/h | 900 ml/h | adjustable | 1000 mL/h | |
| Dimensions | No dimensions provided | see product | 18 x 10 x 10 in | |||
Smart Humidifier, 3.4 Gal (13L) for Bedroom Home Covers up to 2000 sq ft
$70.10
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