# Dreame H40 Mist-Free Evaporative Humidifier, 6L, 800mL/h

The Dreame H40 is a mist-free evaporative humidifier with a 6L tank and a claimed output of 800mL/h. Automatic humidity adjustment, a washable filter and remote controls suit buyers looking for adjustable moisture without visible mist, though the claimed 24-hour runtime and customer reports of frequent refilling may not align for every use pattern.

- [Original product page](https://best-deals.pro/product/dreame-h40-mist-free-evaporative-humidifier)
- [View offer](https://best-deals.pro/visit/dreame-h40-mist-free-evaporative-humidifier)
- Market: US
- Language: en-US
- Currency: USD
- Brand: dreame
- Model: CVF13A
- Category: Home & Kitchen > Heating, Cooling & Air Quality > Humidifiers & Dehumidifiers
- Price: 139.98 USD
- Previous price: 179.99 USD
- Discount: 22%
- Price checked: 2026-11-14T06:41:00.336Z
- Rating: 4.4 / 5
- Reviews: 62

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Evaporative operation is designed to humidify without visible mist and to reduce white dust from minerals.
- The listing claims an output of 800mL/h and a 6L tank supporting up to 24 hours of continuous humidification.
- Automatic humidity adjustment responds to temperature and humidity changes, with remote and smart controls for switching modes.
- The three-stage setup combines a composite filter, phosphate-based anti-scale agent and washable high-density filter.
- An air-drying function is claimed to help limit buildup and odor formation while extending filter life.

## Pros

- Mist-free evaporative design avoids visible mist, with the listing claiming reduced mineral-related white dust.
- Automatic humidity adjustment and remote controls offer less hands-on operation.
- A washable high-density filter is part of the stated three-stage filtration setup.

## Cons

- The listed dimensions and weight make this a substantial floor-standing appliance rather than a compact bedside unit.

## Specifications

### Identity
- Brand: dreame
### Humidification and filtration
- Technology: Mist-free evaporative technology with a nature-inspired water curtain filters minerals, greatly reduces white dust, and delivers even, full-room humidification with low energy consumption.
- Claimed humidification capacity: 800mL/h
- Tank capacity: 6L
- Claimed continuous humidification: up to 24 hours
- Filtration: Three-Stage Purification Technology: The high-efficiency composite filter, combined with a phosphate-based anti-scale agent and a washable high-density filter, provides long-lasting clean air for pets and sensitive households.
### Controls and operation
- Humidity regulation: Uses intelligent algorithms to monitor your environment and automatically adjust humidification in response to temperature and humidity changes, ensuring constant comfort.
- Controls: Remote and smart controls allow you to switch modes at the touch of a button.
- Additional operation features: Automatic humidity adjustment and air-drying help reduce unwanted buildup and odor formation while extending filter life.
- Sleep mode: Low-noise Sleep Mode
- Child safety features: The air vent safety cover and child lock effectively reduce the risk of accidental contact from children, ensuring safer, more convenient use.
### Energy use
- Claimed daily energy use: 0.6 kWh per day
### Dimensions and installation
- Dimensions listed: 11.02 x 11.02 x 20.2 inches; 13.23 pounds
### Model
- Model number: CVF13A

## Before you buy

- The manufacturer claims up to 24 hours from a full tank, while customer feedback includes a report of refilling every couple of days and another of up to 9 hours of humidity. Actual duration depends on operating conditions and should not be treated as a guaranteed runtime.

## A good fit for

- Households seeking evaporative, mist-free humidification with automatic humidity adjustment.
- Buyers who want remote operation, a sleep mode and a washable filter in the filtration system.
- Users who prefer a larger tank and accept a sizable appliance footprint.

## Less suited to

- Shoppers who need a compact humidifier or a stated room-coverage figure. The listing provides no verified coverage area.
- Buyers who require a guaranteed runtime or measured quietness. The listing does not provide a numeric noise rating.

## Customer feedback

Customer feedback is generally favorable about adding moisture, quiet operation, performance, mist-free use and adjustable settings. These reports may be relevant if you want routine home humidification, but they are customer impressions rather than measured performance. Water use is mixed: one report mentions refilling every couple of days, while another describes up to 9 hours of humidity. That variation matters alongside the listing's claim of up to 24 hours from a full 6L tank.
- Positive themes: Customers report effective humidification and appreciate the quiet operation.
- Positive themes: Feedback also praises mist-free operation, performance and adjustable settings.
- Mixed feedback: Water consumption receives mixed feedback, including a report of needing to refill every couple of days.

## Frequently asked questions

### Does the Dreame H40 produce visible mist?
The listing describes it as a mist-free evaporative humidifier. It claims the water-curtain design filters minerals and greatly reduces white dust.
### How long does a full tank last?
The listing claims up to 24 hours of continuous humidification from the 6L tank. Customer feedback varies, including a report of up to 9 hours of humidity and comments about refilling every couple of days, so treat runtime as condition-dependent.
### Can it adjust humidity automatically?
Yes. The listing says its control system monitors temperature and humidity and adjusts humidification automatically. It also describes remote and smart controls.
### Does it have a washable filter?
The listed three-stage purification setup includes a washable high-density filter, alongside a composite filter and phosphate-based anti-scale agent.

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## Add-ons

- [Dreame High-efficiency Composite Filter for Mist-Free Humidifier H40](https://best-deals.pro/visit/dreame-h40-mist-free-evaporative-humidifier)

## Images

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![Dreame H40 Mist-Free Evaporative Humidifier, 6L, 800mL/h — 2](https://best-deals.pro/i/EshOjDQwCU4ln-pooPlyIOz5uStUmfBXfKyaTkvR3a0A_v0tYxTgmVlUp1kMJb6TYk3rAPZaJlW3VJ_8O59stauGAWEmFcUHvoLULaXa_7gKQHlrhZEDcox0.jpg)

![Dreame H40 Mist-Free Evaporative Humidifier, 6L, 800mL/h — 3](https://best-deals.pro/i/PFiay8d4wImbyuW5ETqdAv0nFA0xMkibnVMZi4gLzEk5hx2SuEiyvviFwU3mvYePizAe91AejH1H93LFDfudGEAj5F4zJQ435etkD5C5aMB037C09UchjCRY.jpg)

![Dreame H40 Mist-Free Evaporative Humidifier, 6L, 800mL/h — 4](https://best-deals.pro/i/EvEZuUymG7GxyyZN77QX2yGB1sd_CgJlkubyP_cy_8zFnsGvu-y7zHxsqUXvgXfduPoVU6AiO1n5jERwGQ3QhopFOi7XyfKia3_xBcBRbOyuzZq8_Mbzpi3m.jpg)

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