When should you replace your razor

when should you replace your razor
It's very simple. As soon as you feel the razor tugging and struggling to cut your hair, then that's the time to change it for a new one.

When should i replace my air filter

when should i replace my air filter
Ford Motor Company recommends replacing your engine air filter every 15,000-30,000 miles, depending on your vehicle model. Refer to the Maintenance section.

When should you replace spark plugs

when should you replace spark plugs
If none of the previous issues are forcing you to replace your spark plugs, you can typically change them every 30,000 to 90,000 miles depending on the make and.
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