Introduction
The Bialetti Moka Express is an iconic stovetop espresso maker, renowned for its unique octagonal design and ability to produce authentic Italian coffee. First designed in Italy in 1933, this polished-aluminum coffee pot offers a simple and efficient method for brewing rich espresso. This manual provides essential instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your Moka Express.
This 1-Cup model is designed to produce one 2-ounce (60 ml) espresso cup of coffee in approximately four to five minutes.
Product Components
The Bialetti Moka Express consists of three main parts:
- Lower Chamber (Boiler): Holds the water.
- Filter Funnel: Holds the ground coffee.
- Upper Chamber: Collects the brewed coffee.

Setup
Before first use, disassemble the Moka Express and wash all parts with warm water. Do not use detergents. Brew coffee once or twice and discard the coffee to season the pot and remove any manufacturing residues.
- Disassemble: Unscrew the upper chamber from the lower chamber. Remove the filter funnel.
- Fill Water: Fill the lower chamber with cold water up to the level of the safety valve. Do not exceed this level.
- Add Coffee: Insert the filter funnel into the lower chamber. Fill the filter funnel with fine-ground coffee. Do not tamp or press the coffee down. Level the coffee gently.
- Assemble: Screw the upper chamber firmly onto the lower chamber. Ensure a tight seal to prevent steam leakage during brewing.

Operating Instructions
Once assembled, your Moka Express is ready for brewing:
- Place on Stovetop: Place the Moka Express on a stovetop burner. For gas stoves, ensure the flame does not extend beyond the base of the pot to prevent damage to the handle.
- Heat: Heat the pot over medium-low heat. High heat can burn the coffee and produce a bitter taste.
- Brewing Process: As the water in the lower chamber heats, pressure builds, forcing hot water up through the coffee grounds in the filter funnel and into the upper chamber.
- Listen for Sound: You will hear a gurgling sound as the coffee begins to fill the upper chamber. Once the upper chamber is full and the gurgling sound intensifies, indicating the lower chamber is almost empty, remove the Moka Express from the heat source immediately.
- Serve: Pour the freshly brewed espresso into cups and enjoy.

Maintenance and Cleaning
Proper cleaning and maintenance are crucial for the longevity of your Moka Express and the quality of your coffee:
- Rinse with Water: After each use, allow the Moka Express to cool completely. Disassemble all parts and rinse them thoroughly with clean, warm water.
- No Detergents: Do not use detergents or abrasive materials, as these can damage the aluminum and affect the taste of future brews.
- Not Dishwasher Safe: The Bialetti Moka Express is not dishwasher safe. Washing it in a dishwasher will irremediably damage the pot and alter the coffee's taste.
- Dry Thoroughly: Dry all components completely before reassembling and storing to prevent oxidation and mineral buildup.
- Regular Inspection: Periodically check the gasket and filter plate for wear and tear. Replace them if they appear damaged or worn to maintain optimal brewing performance.
Troubleshooting
If you encounter issues with your Moka Express, consider the following:
- Weak Coffee: Ensure the filter funnel is adequately filled with coffee grounds. The grind size might be too coarse, allowing water to pass too quickly.
- Bitter Coffee: This often results from using too high heat or over-extracting the coffee. Reduce the heat and remove the pot from the stove as soon as brewing is complete. The coffee grind might also be too fine.
- Water Leaking from Sides: Ensure the upper and lower chambers are screwed together tightly. Check the rubber gasket for proper placement and wear; replace if necessary.
- No Coffee Brewing: Verify that the water level is above the safety valve in the lower chamber. Ensure the coffee grounds are not packed too tightly, which can block water flow.
Specifications
| Brand | Bialetti |
| Model Name | Moka Express |
| Item Model Number | 6857 |
| Capacity | 1 Cup (approx. 60ml / 2 oz) |
| Material | Aluminum |
| Color | Aluminum Silver |
| Product Dimensions | 2.9"D x 4.4"W x 4.4"H |
| Item Weight | 11.2 ounces |
| Operation Mode | Manual |
| Coffee Input Type | Ground Coffee |
| Is Dishwasher Safe | No |
| Manufacture Year | 1942 |
| Made in | Italy |
Product Images


Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official Bialetti website. Keep your purchase receipt for any warranty claims.







