What to do if my Dreame H12 Core tube is blocked?
- JjosephgonzalezSep 12, 2025
If your Dreame Vacuum Cleaner tube is blocked, check that the filter is not clogged. Alternatively, clean the pipe and dirt sensor.

What to do if my Dreame H12 Core tube is blocked?
If your Dreame Vacuum Cleaner tube is blocked, check that the filter is not clogged. Alternatively, clean the pipe and dirt sensor.
What to do if the display screen of my Dreame H12 Core does not light up while charging?
If the display screen of your Dreame Vacuum Cleaner doesn't light up while charging: * Ensure the power adapter plug is correctly inserted into the electrical outlet. * Make sure the appliance is correctly positioned on the charging base.
How to fix Dreame H12 Core Vacuum Cleaner vent that leaks water?
If the vent of your Dreame Vacuum Cleaner leaks water: * It may be due to water entering the motor from a collision or sharp pull; while the appliance is on, move it gently back and forth. * The filter may be slightly damp after cleaning; ensure it is completely dry before use.
Why is my Dreame H12 Core motor producing an unusual sound?
An unusual sound from the Dreame Vacuum Cleaner motor can be due to: * An excessive amount of dirty water in the Used Water Tank; empty it. * A blocked suction inlet; remove any obstacles.
What to do if my Dreame H12 Core Vacuum Cleaner does not work?
If your Dreame Vacuum Cleaner isn't working, here are some things to check: * Ensure the battery is fully charged. * Recline the appliance backwards from the upright position. * Clear any blockages if overheat protection is activated and wait for the temperature to return to normal. * Empty the Used Water Tank if it's full. * Fill the Clean Water Tank with water if it's empty. * Make sure all parts are properly installed.
Why is my Dreame H12 Core self-cleaning not working?
If the self-cleaning function on your Dreame Vacuum Cleaner isn't working, consider these possibilities: * Large debris might be jamming the brush roller; open the cover to check and clean it. * The appliance might not be correctly positioned on the charging base; ensure it is charging before activating self-cleaning. * If the battery level is below 20%, self-cleaning cannot be enabled; charge the appliance to more than 20%. * The Used Water Tank might not be installed or is full; re-install or empty it. * The Clean Water Tank might not be installed or has insufficient water; fill or re-install it.
What to do if the display screen does not light up while charging my Dreame Vacuum Cleaner?
If the display screen doesn't light up while charging your Dreame Vacuum Cleaner: * Ensure the power adapter plug is properly inserted into the electrical outlet. * Make sure the appliance is correctly placed on the charging base.
What to do if no water is coming out of my Dreame H12 Core?
If no water is coming out of your Dreame Vacuum Cleaner: * Make sure that the Clean Water Tank is properly installed and contains sufficient water. Re-install or fill the Clean Water Tank if needed. * Remember that it takes 30 seconds to dampen the brush roller. Turn on the appliance and check again after 30 seconds.
What to do if my Dreame H12 Core Vacuum Cleaner vent leaks water?
If the vent of your Dreame Vacuum Cleaner leaks water: * Move the appliance gently back and forth while it is turned on, if a collision or sharp pull caused water to enter the motor. * Ensure the filter is completely dry before use, if it was recently cleaned.
Why does my Dreame Vacuum Cleaner motor make a strange noise?
The motor in your Dreame Vacuum Cleaner might make a strange noise if: * There is too much dirty water in the Used Water Tank. Empty the Used Water Tank. * The suction inlet is blocked. Clear any blockage in the suction inlet.
| Battery Capacity | 4000 mAh |
|---|---|
| Clean Water Tank Capacity | 900 ml |
| Dirty Water Tank Capacity | 500 ml |
| Display | LED |
| Self-Cleaning | Yes |
| Power | 200 W |
| Type | Cordless Wet and Dry Vacuum Cleaner |
| Dustbin Capacity | Not applicable |
| Cleaning Modes | Auto, Max |
| Run Time | 35 minutes |
| Charging Time | 4-5 hours |
Guidelines for safe operation and usage limitations of the appliance.
Instructions for maintaining and storing the appliance properly to ensure longevity.
Information and precautions related to the appliance's battery and charging process.
Explanation of symbols and guidelines for waste electrical equipment disposal.
Lists all items included in the product package for user verification.
Identifies and labels the main parts of the vacuum cleaner.
Details the roller brush assembly and the charging base components.
Explains the display screen indicators and the voice prompt button functions.
Step-by-step guide for attaching the handle to the main appliance body.
Instructions for charging the appliance, including placement and status indicators.
Instructions for filling the clean water tank and adding cleaning fluid.
Steps to start cleaning and switch between Auto and Suction modes.
Essential tips for maintaining the appliance, including storage and part replacement.
Instructions for initiating and completing the self-cleaning cycle of the appliance.
Detailed steps for removing and cleaning the brush roller cover and roller.
Steps for cleaning the used water tank, its filter, and the internal tube.
Solutions for issues like appliance not working, slow charging, or weak suction.
Troubleshooting for motor noise and display screen not lighting up.
Solutions for no water output, vent leaks, and failed self-cleaning.
Explains common error icons displayed on the screen and their potential causes.
Lists error codes, their possible causes, and recommended solutions.
Technical specifications for the vacuum cleaner and its power adapter.
Information on the safe disposal of the lithium-ion battery and environmental considerations.
Step-by-step instructions on how to safely remove the battery from the appliance.