How to Inspect and Maintain Your Home Fire Extinguisher

Check your fire extinguisher monthly by examining the pressure gauge, inspecting for damage, and ensuring clear access, then perform annual professional servicing.

1. Verify Pressure in Green Zone. Look at the pressure gauge on top of the extinguisher. The needle should point to the green zone, indicating proper pressure. If it's in the red zone (overcharged or undercharged), the extinguisher needs professional servicing. Some older models use a test button instead of a gauge - press it to ensure it pops back out fully.
2. Scan for Rust and Damage. Examine the entire extinguisher for dents, rust, corrosion, or damage to the body, handle, or hose. Check that the safety pin is intact and the tamper seal is unbroken. Look for any signs of leakage around the valve or discharge area. Any damage means the extinguisher should be replaced or serviced immediately.
3. Update Monthly Record. Locate the inspection tag attached to the extinguisher. Record the current month on the tag to track your monthly checks. Ensure the annual professional inspection date hasn't expired - most extinguishers need professional servicing every 12 months.
4. Clear Path to Extinguisher. Make sure the extinguisher is easily accessible and not blocked by storage items. The mounting bracket should be secure, and the extinguisher should lift out easily. Verify that operating instructions are clearly visible and legible. Clean any dust or debris from the label and instructions.
5. Confirm Discharge Path Clear. If your extinguisher has a hose, inspect it for cracks, blockages, or damage. Ensure the nozzle isn't clogged by looking through it toward a light source. For extinguishers without hoses, check that the discharge horn or nozzle is clear and properly attached.
6. Call in the Pros Yearly. Schedule annual professional inspection and maintenance with a certified fire equipment company. They'll perform internal checks, recharge if needed, and update service tags. This is typically required by local fire codes and maintains your extinguisher's effectiveness and warranty.