
Foil Shaver Heads
Some manufacturers commonly recommend checking the shaving cassette around every 18 months, depending on use and care.
- More repeated passes
- Visible foil wear
- Less consistent shaving feel
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Foil shaver heads · Rotary shaver heads · Electric toothbrush heads
A clear photo of the model label gives the best result.
Normal wear varies with use, cleaning and care.

Some manufacturers commonly recommend checking the shaving cassette around every 18 months, depending on use and care.

Replacement guidance varies by head family. Some rotary families recommend replacement at approximately two years.

Many manufacturers recommend replacement around every three months, or sooner when bristles are visibly worn.