Even if there’s no expiration date, it won’t last forever. Manufacturers say most extinguishers should work for 5 to 15 years, but you might not know if you got yours three years ago or 13.

When should I replace my ABC fire extinguisher?

How Often & When to Replace a Fire Extinguisher? If nothing is wrong with your extinguisher, you should have fire extinguisher replacement every 12 years. This is the best rule of thumb for how often to recharge a fire extinguisher, so keep records on the tag to track.

Is a fire extinguisher still good after 20 years?

Most manufacturers say that well-maintained fire extinguishers can last up to twenty years. … Over time, factors such as damage, rust and corrosion can cause a fire extinguisher to lose its ability to operate properly.