This depends on the brand and model of electric razor. Some need to have the blades replaced every few months, while others may last for a year or more before needing replacements.
Electric razor’s blades should be replaced every 12 to 18 months. The blades can become dull faster if the hair is coarse or thick. Unlike disposable razors that are made of thin and fragile materials that only last a few shaves, the blades of electric razor are much more solid and solid.
How Long Do Blades Last In Electric Shaver?
They should be replaced every so often to maintain the performance and safety of the electric razor. The electric razor’s blades should be replaced every 12 to 18 months. The time frame is closer to a year if you shave frequently. The blades can become dull faster if the hair is coarse or thick. 
Do Electric Razor Blades Get Dull?
The electric razor can last a lifetime with proper care, but its blades can’t. Every time you shave, the blades become less and less sharp. The sharpening of the blades is only for a short time. 
How Often Should You Replace Electric Shaver Blades?
The answer is every 6 months or so. Unlike disposable razors that are made of thin and fragile materials that only last a few shaves, the blades of electric razors are much more solid and can last for months. 
Do Electric Shavers Wear Out?
The first shave with a brand new electric razor was smooth and comfortable. It’s all downhill from there as the blades and foils will eventually need to be replaced. 
How Long Does A Shaver Blade Last?
Between 5 and 10 shaves are when modern razors are designed to last. Will you razor it after a long break? As with most things in life, it’s down to personal preference and how thick your beard is. 
Frank Harmenstein is the lead editor of the grooming website Cut Throat Straight Razor, and has over 15 years of experience in the industry. He’s personally tested and reviewed over 200 different straight razors, and has written countless articles on the subject.