Introduction
This manual provides comprehensive instructions for the KTTLDRN K25 Cordless Vacuum Cleaner. Designed for efficient cleaning across various surfaces, this vacuum features a powerful 650W motor, 55KPa suction, and a 70-minute runtime. Please read these instructions carefully before use to ensure proper operation and maintenance.

Image: The KTTLDRN K25 Cordless Vacuum Cleaner in use, demonstrating its sleek design and portability.
What's in the Box
Verify that all components are present before assembly. If any parts are missing or damaged, contact customer support.

Image: An exploded view diagram showing all included components of the K25 vacuum cleaner.
- 650W 55KPa Cordless Vacuum Cleaner (Main Unit)
- 2900mAh Rechargeable Battery & Charger
- 2-in-1 Brush Tool for Floor & Carpet Cleaning
- Long Crevice Nozzle for Tight Spaces & Corners
- Extra HEPA Filter + Sponge Filter Set
- Telescopic Metal Tube for Adjustable Reach
- Wall Mount Kit (Mount Plate & Installation Hardware)
- User Manual + Quick Start Guide
Setup
- Assemble the Main Unit: Attach the telescopic metal tube to the main vacuum body. Ensure it clicks securely into place.
- Attach the Floor Brush: Connect the 2-in-1 brush tool to the bottom of the telescopic tube.
- Install the Battery: Insert the rechargeable battery into the designated slot on the main unit until it locks.
- Initial Charge: Before first use, fully charge the battery. Connect the charger to the battery or the main unit and plug it into a power outlet. The OLED display will indicate charging status.
- Wall Mount (Optional): Use the provided wall mount kit to store and charge the vacuum. Ensure the mount is secured to a sturdy wall. The vacuum features a freestanding design, allowing it to stand upright without a wall mount.

Image: The K25 vacuum cleaner standing upright on its own, highlighting its self-standing design for convenient storage.
Operating Instructions
Power On/Off and Mode Selection
- Power On: Press the power button on the handle to start the vacuum.
- Adjust Suction Mode: Use the '+' and '-' buttons on the OLED display to cycle through the available suction modes (e.g., Eco, Standard, Max). The display will show the current mode and battery life.
- Power Off: Press the power button again to turn off the vacuum.

Image: Close-up of the Smart OLED Display, indicating battery level, suction mode, and maintenance alerts.
Using Attachments
- 2-in-1 Brush Tool: Ideal for both hard floors and carpets. The V-shaped anti-tangle roller prevents hair wrap.
- Long Crevice Nozzle: Use for narrow spaces, corners, and edges.
Cleaning Modes Overview
The K25 offers multiple cleaning modes to suit different needs:

Image: Visual representation of the vacuum operating in a gentle, quiet mode for light cleaning.

Image: The vacuum demonstrating balanced power for everyday cleaning tasks.

Image: The vacuum showcasing maximum suction for deep cleaning and stubborn debris.
Product Demonstration Video
Video: A demonstration of the KTTLDRN Cordless Vacuum Cleaner in action, highlighting its features and ease of use.
Maintenance
Emptying the Dust Cup
- Ensure the vacuum is turned off.
- Locate the dust cup release button and press it to detach the dust cup from the main unit.
- Position the dust cup over a trash bin and press the bottom release latch to open and empty its contents.
- Close the latch and reattach the dust cup to the main unit until it clicks securely.
Cleaning Filters
Regular filter cleaning is crucial for maintaining optimal suction and air quality. The K25 features an advanced 8-layer fully sealed filtration system, including HEPA and sponge filters.

Image: An illustration of the 99.99% HEPA filtration system, showing how microscopic particles are trapped.
- Remove Filters: Twist and pull to remove the HEPA and sponge filters from the dust cup.
- Clean: Tap the filters gently to remove loose dust. For a deeper clean, rinse them under cold running water. Do not use detergents.
- Dry: Allow filters to air dry completely for at least 24 hours before reinserting. Do not use a dryer or direct heat.
- Replace: Reinsert the dry filters into the dust cup and reattach the dust cup to the vacuum.
Cleaning the Brush Roll
The V-shaped anti-tangle brush is designed to minimize hair wrap, but occasional cleaning may be necessary.

Image: Close-up of the V-shaped anti-tangle brush, designed to smoothly remove hair and debris without tangling.
- Ensure the vacuum is off and disconnected from the charger.
- Locate the brush roll release mechanism on the floor brush head and open it.
- Remove the brush roll. Use scissors to cut away any tangled hair or debris.
- Clean the brush roll and its housing.
- Reinsert the brush roll and secure the release mechanism.
Troubleshooting
If you encounter issues with your KTTLDRN K25 Cordless Vacuum Cleaner, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on | Battery is not charged or not properly installed. | Ensure battery is fully charged and correctly inserted. Check charger connection. |
| Low suction power | Dust cup is full, filters are clogged, or there is a blockage. | Empty dust cup. Clean or replace filters. Check for and remove any blockages in the tube or brush head. |
| Brush roll not spinning | Hair or debris tangled in brush roll, or brush roll is jammed. | Turn off vacuum and remove any obstructions from the brush roll. Clean the brush roll as per maintenance instructions. |
| Short battery runtime | Vacuum is used on Max power mode frequently, or battery is aging. | Use lower power modes for general cleaning. Ensure battery is fully charged before each use. Contact support if battery performance significantly degrades. |
| OLED display shows error | Specific error code or alert (e.g., brush roll error, full dust bin). | Refer to the specific alert on the display and follow indicated actions (e.g., clean brush roll, empty dust bin). |
Specifications
The KTTLDRN K25 Cordless Vacuum Cleaner is engineered with advanced features for superior cleaning performance.

Image: Diagram illustrating the powerful 600W upgraded brushless motor, a core component of the K25 vacuum.
- Model: K25
- Brand: KTTLDRN
- Motor: 650W High-Speed Brushless Motor
- Suction Power: Up to 55,000Pa (55KPa)
- Battery: 2900mAh Rechargeable Lithium-ion
- Runtime: Up to 70 minutes (Eco mode)
- Charging Time: Approximately 4.5 hours
- Dust Cup Capacity: 1.5 liters
- Filtration System: Advanced 8-Layer Fully Sealed Filtration with HEPA filter
- Noise Level: ≤62dB
- Weight: 1.5 kg
- Dimensions (L x W x H): 12.79" x 6.77" x 16.73"
- Surface Recommendation: Hardwood Floors, Carpets, Tiles, Rugs
- Special Features: Smart OLED Display, Zero-Tangle Brush, Freestanding Design, LED lights on brush head
Warranty and Support
Manufacturer Warranty: This KTTLDRN K25 Cordless Vacuum Cleaner is covered by a 2-year limited warranty. In the event of any manufacturing defects or performance issues under normal use, KTTLDRN provides repair, replacement, or technical support.
Customer Support: Our dedicated customer service team is available 24/7 to assist you with any questions, concerns, or issues you may encounter. Please refer to the contact information provided in your Quick Start Guide or on the official KTTLDRN website for assistance.