1. Introduction
Thank you for choosing the LAREX Bottle Warmer. This 8-in-1 multi-function device is designed to simplify feeding times by offering fast warming, 24-hour temperature maintenance, food heating, and sterilization. Please read this manual thoroughly before use to ensure safe and optimal operation of your device.
2. Safety Information
- Always keep the appliance out of reach of children.
- Do not immerse the appliance in water or any other liquid.
- Ensure the voltage indicated on the appliance corresponds to your local mains voltage before connecting.
- Always unplug the appliance when not in use and before cleaning.
- Do not operate the appliance if the plug, mains cord, or the appliance itself is damaged.
- Use only distilled or purified water for optimal performance and to prevent mineral buildup.
- Always check the temperature of the milk or food before feeding your baby.
- This appliance is intended for household use only.
3. Product Features
- Ultra Fast Warming: Heats breastmilk and formula from cold to body temperature in 2.5-7 minutes.
- 8-in-1 Multi-function: Includes Fast Warming, 24H Keep Warm, Thawing, Food Heating, Deep Cleaning (Steam Sterilization), Timer, Temperature Setting, and Memory Function.
- Preserves Nutrients: Uses warm water circulation to gently and evenly warm milk, preventing hot spots and preserving original taste and nutrients.
- 24H Thermostat System: Maintains milk at a preset temperature for up to 24 hours, ideal for night feedings.
- Steam Sterilization: Generates 212°F (100°C) steam to deep clean bottles and nipples.
- Easy to Use: Digital display with touch controls, memory function, and automatic power-off.
- Universal Compatibility: Designed to fit all wide, narrow, and angled bottles, as well as baby food jars.
- BPA Free: Constructed from safe, BPA-free materials.
4. Package Contents
- LAREX Bottle Warmer Main Unit
- Bottle Lifting Basket
- Protective Lid
- Measuring Cup
- User Manual
5. Setup
- Unpack all components and remove any packaging materials.
- Wipe the main unit with a damp cloth. Wash the bottle lifting basket, protective lid, and measuring cup with warm soapy water, then rinse thoroughly.
- Place the bottle warmer on a stable, flat, heat-resistant surface, away from direct sunlight and heat sources.
- Ensure the power cord is easily accessible and not tangled.
6. Operating Instructions
6.1 Fast Warming (Milk/Formula)
- Place the bottle lifting basket into the warmer.
- Add the desired amount of milk or formula to a baby bottle and place it into the basket.
- Pour 80ml (2.8oz) of purified water into the warmer's reservoir. The water level should be below the bottle opening.
- Cover the warmer with the protective lid.
- Plug in the appliance. Press the power button (U) to turn it on.
- Press the 'Fast' button. The digital display will show the default fast warming time.
- Adjust the warming time using the up/down arrows (^ / v) based on milk volume and initial temperature (refer to the chart on the back of the unit for guidance).
- The warmer will start automatically after a few seconds. It will beep 5 times when warming is complete and automatically power off.
- Carefully remove the bottle using the lifting basket handle. Always test the milk temperature on your wrist before feeding.

Image: The LAREX Bottle Warmer demonstrating its fast warming function, heating a baby bottle quickly.
6.2 24H Keep Warm (Thermostat System)
- Place the bottle lifting basket into the warmer.
- Add the desired amount of milk or formula to a baby bottle and place it into the basket.
- Pour purified water into the warmer's reservoir, ensuring the water level is below the bottle opening.
- Cover the warmer with the protective lid.
- Plug in the appliance. Press the power button (U) to turn it on.
- Press the '24H' button. The digital display will show the default temperature.
- Adjust the desired temperature using the up/down arrows (^ / v). The warmer will maintain this temperature for up to 24 hours.
- The warmer will start automatically after a few seconds.
- When ready to feed, carefully remove the bottle. Always test the milk temperature on your wrist before feeding.

Image: The 24H Keep Warm function in use, providing warm milk for convenient night feedings.
6.3 Food Heating
- Place the bottle lifting basket into the warmer.
- Place a jar of baby food into the basket.
- Pour purified water into the warmer's reservoir, ensuring the water level is below the food jar opening.
- Cover the warmer with the protective lid.
- Plug in the appliance. Press the power button (U) to turn it on.
- Press the 'Food' button. The digital display will show the default temperature.
- Adjust the desired temperature using the up/down arrows (^ / v).
- The warmer will start automatically after a few seconds. It will beep 5 times when heating is complete and automatically power off.
- Carefully remove the food jar. Always stir the food and test its temperature before feeding.

Image: The bottle warmer heating a jar of baby food.
6.4 Sterilizing
- Place the bottle lifting basket into the warmer.
- Place clean bottles, nipples, or pacifiers into the basket.
- Pour 80ml (2.8oz) of purified water into the warmer's reservoir.
- Cover the warmer with the protective lid.
- Plug in the appliance. Press the power button (U) to turn it on.
- Press the 'Sterilize' button. The digital display will show the default sterilizing time.
- The warmer will start automatically after a few seconds. It will beep 5 times when sterilization is complete and automatically power off.
- Allow items to cool before carefully removing them.

Image: The bottle warmer performing steam sterilization.
6.5 General Operation Tips
- The digital display shows the remaining time or current temperature.
- The memory function will recall the last used setting for convenience.
- The warmer is compatible with various bottle types.

Image: The LAREX Bottle Warmer is compatible with all major bottle brands and sizes.
Video: A demonstration of the LAREX Baby Bottle Warmer's various functions and ease of use.
7. Cleaning and Maintenance
- Always unplug the appliance and allow it to cool completely before cleaning.
- Wipe the exterior of the warmer with a damp cloth. Do not use abrasive cleaning agents.
- Wash the bottle lifting basket, protective lid, and measuring cup with warm soapy water and rinse thoroughly. These parts are not dishwasher safe.
- Descaling: To ensure efficient operation, descale the appliance every 4 weeks. Mix 50ml (1.7oz) of white vinegar with 100ml (3.4oz) of cold water. Pour the mixture into the warmer and heat for 10 minutes. Unplug and let it stand for 30 minutes. Empty the warmer and rinse thoroughly with clean water.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in; Power outlet malfunction. | Ensure the appliance is properly plugged in. Try a different power outlet. |
| Milk/Food not warm enough. | Insufficient warming time; Too little water in reservoir; Initial temperature too low. | Increase warming time. Ensure correct water volume. Use warmer water if starting from very cold. |
| Milk/Food too hot. | Excessive warming time; Too much water in reservoir. | Decrease warming time. Ensure correct water volume. |
| Scale buildup in reservoir. | Hard water usage. | Descale the appliance as per cleaning instructions. Use purified or distilled water. |
9. Specifications
- Product Dimensions: 8.27 x 4.92 x 4.84 inches
- Item Weight: 8 ounces
- Item Model Number: B001
- Care Instructions: Hand Wash Only (for removable parts)
- Batteries Required: No
10. Warranty and Support
LAREX is committed to providing high-quality products. For any questions, concerns, or warranty claims, please contact our customer support. Keep your purchase receipt as proof of purchase.
For more information, visit the Larex Store on Amazon.