Braun Series 3 Shaver Head: Choosing the Right Replacement

By: Joybuy Product Recommendation OfficerDate: July 14, 2026

Is the performance of your Braun electric shaver declining? A less-than-close shave, longer shaving times, or skin irritation are often the first signs that the cutting elements are worn out. Instead of replacing the entire device, changing the shaver head is a cost-effective solution to restore its original shaving performance.

This guide will help you identify the correct Braun Series 3 Shaver Head for your device and explains the key criteria to consider when making your selection. Our goal is to provide an objective basis for your purchasing decision.

What to Look for When Buying a Replacement Shaver Head

Choosing the correct replacement part is crucial for the performance and longevity of your shaver. Here are some practical tips to make your decision easier.

1. Compatibility is Key

The Braun Series 3 includes various generations and models that require different shaver heads. Using an incompatible part can lead to poor shaving performance or even damage the device. You can usually find your shaver's model number on the housing, often under the long-hair trimmer or on the back. Carefully compare this number with the manufacturer's specifications for the Braun Series 3 replacement head. Common replacement part numbers include Braun Shaver Head 32B, 21B, or 31S.

2. When to Replace the Shaver Head

According to Braun, a shaver cuts an average of six million hairs in 18 months. This level of use wears down the foil and cutter block. Braun therefore recommends replacing the shaver head every 18 months to ensure a consistently close and comfortable shave. Signs that a replacement is needed include:

• Diminishing Closeness: You have to go over the same spot multiple times.
• Pulling and Tugging: The shaver no longer catches hairs cleanly, which can be uncomfortable.
• Skin Irritation: A worn-out foil can cause increased skin irritation.
• Visible Damage: Cracks or dents in the foil require immediate replacement to avoid injury.

3. Genuine Braun Shaver Replacement Parts

For a guaranteed fit and the restoration of full device performance, we recommend using genuine Braun shaver replacement parts. These are precisely engineered for their respective models, ensuring optimal interplay between the motor and the cutting elements. This not only secures the shaving result but also maintains the device's safety standards.

Top Braun Series 3 Shaver Heads

Based on compatibility and function, we have compiled a selection of genuine replacement heads for various models of the Braun Series 3 and older series.

BRAUN Shaver Head 32B

What sets it apart: The Braun Shaver Head 32B is designed for the newer generations of the Series 3, including the Braun ProSkin shaver head models. It consists of two foils and a middle trimmer that work together to capture hair efficiently. Installation is done via a simple click mechanism.

Benefits:

• Compatible with all Series 3+ and ProSkin shavers.
• Restores original shaving performance.
• Easy one-click replacement.
• Genuine part, made in Germany.

Who it's for: Owners of newer Braun Series 3 shavers (often referred to as "Series 3+" or "ProSkin") who want a precise and skin-friendly shave.

BRAUN Series 3 Shaver Head 21B

What sets it apart: The Braun Shaver Head 21B is also a genuine replacement part for all Braun Series 3 shavers. Similar to the 32B, it features two foils and a middle trimmer for a close shave. It is often visually distinguished by its black colour and offers the same high performance and compatibility with newer Series 3 models.

Benefits:

• Guaranteed compatibility with all Braun Series 3 shavers.
• Restores 100% of the original shaving performance.
• The foil technology protects the skin from irritation.
• Simple click-on installation.

Who it's for: Users of all current Braun Series 3 models who are looking for a reliable, genuine replacement head to maintain their device's full functionality.

BRAUN Replacement Part 31S

What sets it apart: The Braun Shaver Head 31S is the solution for owners of older Braun shaver models. It is specifically designed for the older generation of the Series 3 (e.g., models 390cc, 370) as well as the Contour, Flex XP, and Flex Integral series. This replacement part allows you to bring older, yet still functional, devices back to peak shaving performance.

Benefits:

• Restores optimal shaving performance for older models.
• Compatible with older Series 3, Contour, Flex XP, and Flex Integral.
• A cost-effective way to maintain proven shavers.
• Easy to install.

Who it's for: Owners of older Braun shaver models who are looking for a compatible shaver head for Braun Contour or older Series 3 devices and want to extend the life of their shaver.

Looking for Other Replacement Parts?

If your shaver model is not listed here, or if you are looking for other accessories like cleaning cartridges or power adapters, you can find a wider selection in our Replacement Parts category.

Frequently Asked Questions (FAQ)

1. How often should you change the Braun Series 3 shaver head? According to Braun, replacing the shaver head every 18 months is recommended. Over this period, the blades and foil wear down from regular use, which can impact shaving performance and skin comfort. A regular shaver head replacement ensures consistently high performance.

2. How do I know which Braun Series 3 shaver head I need? The deciding factor is your shaver's model number. You can find it on the device itself (e.g., under the pop-up trimmer or on the back). Compare this number with the compatibility list on the packaging or in the product description of the replacement head. The 21B and 32B heads are for newer Series 3 models, while the 31S fits older generations and other series like Contour.

3. What is the difference between the Braun 21B and 32B shaver heads? Both heads, the 21B (black) and 32B (black), are technically designed for the same performance on newer Braun Series 3 shavers. They are generally interchangeable and fit the same models. The main difference is often in the design and colour of the plastic frame. For shaving performance and compatibility with the corresponding Series 3 models, both are a suitable choice. To be certain, always check your device's model number.