--- title: "Does Fire extinguishers expire? Degrades in quality" description: "Rechargeable ones need periodic servicing; disposable ones have a hard life of about twelve years. What actually changes over time, whether it matters, and how to st" url: https://atoneplace.net/does-it-expire/fire-extinguishers/ site: "At One Place" --- # Does Fire extinguishers expire? **Does Fire extinguishers expire?: Rechargeable ones need periodic servicing; disposable ones have a hard life of about twelve years.** Disposable: 12 years. Rechargeable: indefinite with inspection and periodic hydrostatic testing Dry powder settles and compacts over years, and a compacted extinguisher discharges as a lump or not at all — which is why the standard advice is to invert and shake a stored powder extinguisher periodically. The pressure gauge tells you whether it is charged and nothing about whether the powder will flow. A disposable extinguisher cannot be serviced, so it carries a fixed life; a rechargeable one lasts as long as it passes inspection. ## How to store it - Mounted, visible, near an exit rather than near the hazard. - Invert and shake powder units a couple of times a year. ## How to tell it has gone - Gauge outside the green band. Corrosion, a damaged hose, or a missing pin seal. > "Use by" and "best before" are legally different. Use-by is a safety date and should be respected; best-before is about quality, and food is usually fine well past it. Where the two diverge matters, the page above says which applies. ## Common questions ### Does Fire extinguishers expire? Rechargeable ones need periodic servicing; disposable ones have a hard life of about twelve years. ### How long does Fire extinguishers last? Disposable: 12 years. Rechargeable: indefinite with inspection and periodic hydrostatic testing ## Related pages - [Does Eggs expire?](https://atoneplace.net/does-it-expire/eggs/) - [Does Medicines expire?](https://atoneplace.net/does-it-expire/medicines/) - [Does Petrol and diesel expire?](https://atoneplace.net/does-it-expire/petrol/) - [Does Batteries expire?](https://atoneplace.net/does-it-expire/batteries/) - [Does Wine expire?](https://atoneplace.net/does-it-expire/wine/) - [Does Chocolate expire?](https://atoneplace.net/does-it-expire/chocolate/) - [Does Household bleach expire?](https://atoneplace.net/does-it-expire/bleach/) - [Does Paint expire?](https://atoneplace.net/does-it-expire/paint/) - [Does Honey expire?](https://atoneplace.net/does-it-expire/honey/) - [Does Milk expire?](https://atoneplace.net/does-it-expire/milk/) - [Does Sunscreen expire?](https://atoneplace.net/does-it-expire/sunscreen/) - [Does Salt expire?](https://atoneplace.net/does-it-expire/salt/) - [Does Frozen food expire?](https://atoneplace.net/does-it-expire/frozen-food/) - [Does Canned food expire?](https://atoneplace.net/does-it-expire/canned-food/) ## Sources - Official vendor product documentation — At One Place (/about/)