How to Replace the Membrane in Your Vitavit Pressure Cooker

By Fissler US | Published: 2026-10-30

Category: How-to Guides

Learn how to replace the membrane in your Fissler Vitavit pressure cooker with our step-by-step guide, including tips to avoid common mistakes.

Quick Answer

To replace the membrane in your Vitavit pressure cooker, remove the old membrane, clean the area, and install the new genuine Fissler Vitavit® membrane. Follow the steps below to do it safely and correctly.

Why Use a Genuine Fissler Membrane?

The membrane in your Vitavit pressure cooker plays a key role in regulating pressure. Using a genuine Fissler replacement ensures a proper fit and reliable performance, especially since it is designed specifically for Vitavit Comfort, Premium, and Edition models.

A non-genuine part might not seal correctly, leading to pressure loss or uneven cooking. That's why we recommend sticking with the original spare part.

When to Replace the Membrane

Over time, the membrane can become worn or deformed, affecting pressure control. If you notice longer cooking times, hissing sounds, or inconsistent results, it may be time to inspect the membrane.

As a general rule, check the membrane every few months and replace it if it shows signs of wear. Regular maintenance helps keep your pressure cooker safe and efficient.

Step-by-Step Replacement Process

Step 1: Ensure the Cooker is Cool and Depressurized: Before starting, make sure the pressure cooker is completely cool and the pressure indicator has dropped. Open the lid carefully. Never attempt to replace the membrane while the cooker is hot or pressurized.
Step 2: Locate the Membrane: The membrane is typically located in the lid or the pressure valve assembly. Refer to your Vitavit manual if you're unsure of its exact position. Check the manual if you can't find the membrane—it's not always visible at first glance.
Step 3: Remove the Old Membrane: Gently pry out the old membrane using a small flathead screwdriver or your fingers. Be careful not to damage surrounding parts. Avoid using excessive force; if it's stuck, try a different angle.
Step 4: Clean the Area: Wipe the area where the membrane sits with a damp cloth to remove any debris or residue. Ensure it's dry before installing the new one. A clean surface ensures a proper seal.
Step 5: Install the New Membrane: Press the new Vitavit® membrane into place, ensuring it sits flush and secure. It should fit snugly without gaps. Check that the membrane is fully seated; a loose fit can cause pressure leaks.
Step 6: Test the Pressure Cooker: Close the lid and run a quick pressure test with water. Ensure the cooker reaches pressure correctly and no steam escapes from the membrane area. If you notice any leakage, re-check the membrane installation.

Product Facts

Vitavit® membrane: This Fissler Vitavit® membrane is a genuine spare part designed for Vitavit Comfort, Premium, and Edition pressure cookers. Using an authentic membrane ensures a proper fit and reliable pressure control, reducing the risk of malfunctions.
Vitavit® membrane