1. Product Overview
The Sharp EC-CT12-C is a bagless cyclone vacuum cleaner designed for efficient cleaning of various floor types. It features a powerful centrifugal cyclone system for dust separation and a turbine head for effective debris collection.

Figure 1: Assembled Sharp EC-CT12-C Cyclone Vacuum Cleaner.
2. Safety Instructions
Before operating the vacuum cleaner, please read and understand all safety instructions to prevent electric shock, fire, or injury.
- Ensure the power supply voltage matches the rating indicated on the vacuum cleaner.
- Do not use the vacuum cleaner on wet surfaces or to pick up liquids.
- Do not pick up burning or smoking objects, such as cigarettes, matches, or hot ashes.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Unplug the appliance from the electrical outlet before cleaning or performing maintenance.
- Do not operate the vacuum cleaner with a damaged cord or plug.
3. Setup and Assembly
The Sharp EC-CT12-C requires minor assembly before first use. Follow these steps:
- Attach the Hose: Insert the flexible hose into the suction port on the main unit until it clicks securely into place.
- Connect the Extension Wand: Attach the extension wand to the end of the flexible hose.
- Install the Floor Head: Connect the turbine floor head to the end of the extension wand. Ensure it is firmly attached.

Figure 2: Main vacuum unit with detached turbine floor head, ready for assembly.
Once assembled, extend the power cord and plug it into a suitable electrical outlet.
4. Operating Instructions
To operate your Sharp EC-CT12-C vacuum cleaner:
- Power On/Off: Press the power button located on the main unit or handle to turn the vacuum cleaner on or off.
- Adjust Suction Power: The vacuum cleaner features 3 power levels. Adjust the suction power as needed for different cleaning tasks and floor types. A lower setting is suitable for delicate surfaces, while a higher setting provides maximum suction for heavily soiled areas.
- Using the Turbine Head: The turbine head utilizes wind power to rotate its brush, effectively collecting debris from carpets and hard floors. For certain floor conditions, the brush rotation may temporarily stop. The turbine head also includes a wipe function suitable for various floor types, including tatami mats.
- Eco-Cleaning Mode: This mode adjusts power consumption based on the cleaning operation and floor type, optimizing energy use.
- Using Attachments: For specific cleaning tasks, detach the floor head and attach appropriate accessories (not specified in provided data, but generally include crevice tools, upholstery brushes).
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
5.1 Emptying the Dust Cup
The EC-CT12-C features a one-touch detachable dust cup for easy emptying.
- Ensure the vacuum cleaner is unplugged.
- Press the release button to detach the dust cup from the main unit.
- Hold the dust cup over a trash receptacle and open the bottom lid to empty collected dust and debris.
- Close the lid and reattach the dust cup to the main unit until it clicks securely.

Figure 3: Detached dust cup from the main vacuum unit, showing the cyclone mechanism.
5.2 Cleaning the HEPA Filter
The HEPA clean filter effectively captures fine dust. It is designed for easy cleaning.
- Unplug the vacuum cleaner.
- Remove the dust cup as described above.
- Locate the HEPA filter within the dust cup assembly.
- Turn the knob to easily clean the filter. Refer to the markings on the filter for specific cleaning instructions (e.g., tapping out dust, rinsing if applicable and allowing to dry completely).
- Ensure the filter is completely dry before reassembling.
5.3 Cleaning the Brush Roll
Periodically inspect and clean the brush roll in the turbine head to remove tangled hair or debris.
- Unplug the vacuum cleaner.
- Detach the turbine floor head from the extension wand.
- Turn the floor head over to access the brush roll.
- Use scissors or a brush to carefully cut and remove any tangled hair or fibers from the brush roll.
- Ensure the brush roll spins freely before reattaching the floor head.

Figure 4: Underside view of the turbine floor head, showing the brush roll for cleaning.
6. Troubleshooting
If you encounter issues with your Sharp EC-CT12-C, refer to the following common troubleshooting steps:
- No Power:
- Check if the power cord is securely plugged into a working outlet.
- Ensure the power button is pressed.
- Check your household circuit breaker.
- Loss of Suction:
- Empty the dust cup if it is full.
- Clean the HEPA filter as described in Section 5.2.
- Check the hose, wand, and floor head for blockages.
- Ensure all connections (hose, wand, floor head) are secure.
- Unusual Noise:
- Turn off and unplug the vacuum. Inspect the brush roll for obstructions.
- Check for any foreign objects lodged in the hose or floor head.
- Brush Roll Not Rotating:
- Clean the brush roll as described in Section 5.3.
- Ensure the floor head is properly attached.
- Note that the turbine head's brush rotation may stop depending on the floor surface.
If the problem persists after performing these checks, contact Sharp customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Sharp |
| Model Name | EC-CT12-C |
| Special Feature | Bagless |
| Filter Type | HEPA Filter |
| Included Components | Brush |
| Is Cordless? | No |
| Capacity | 0.35 Liters (Dust Collection) |
| Wattage | 450 W (Max) |
| Hose Length | 5 Meters |
| Cable Length | 5 Meters |
| Recommended Uses | Floor |
| Form Factor | Stick |
| Color | Beige |
| Product Dimensions (L x W x H) | 10.12" x 10.12" x 10.12" (257mm x 363mm x 248mm) |
| Noise Level | 64 dB (Max) |
| Amperage | 4.5 Amps |
| Number of Power Levels | 3 |
| Item Weight | 11.02 pounds (5.0 kg including accessories) |
| Assembly Required | Yes |

Figure 5: Approximate size comparison of the vacuum cleaner.
8. Warranty and Support
Warranty Information: This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration. Retain your proof of purchase for warranty claims.
Customer Support: For technical assistance, spare parts, or warranty service, please contact Sharp customer support. You can find contact information on the official Sharp website or through the documentation provided with your product.
Visit the official Sharp Store for more information: Sharp Store on Amazon





