Said It Here

Can you throw an empty fire extinguisher in the regular trash?

Trash collectors often reject fire extinguishers because they cannot tell if the tank is fully pressurized or safe. This forces residents to navigate strict local hazardous waste rules just to get rid of an old, empty cylinder.

Overview
People affected2 accounts across 1 forum
Workarounds found4 items attempted
Community agreement10 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Taking it to a local household hazardous waste depot
    Did this help you?
  2. 2
    Getting it recharged and reused
    Did this help you?
  3. 3
    Calling the non-emergency line of the local fire department
    Did this help you?
  4. 4
    Taking it to local distributors for disposal or exchange
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/HomeImprovement2 people · September 2026

“It says to dispose after use, do not try to refill. Just making sure regular trash disposal is ok.”source ↗

artvanderbie · r/HomeImprovement · 6 upvotes

“I think if the garbage guys see it, it will get tagged as hazardous waste...they dont know if its fully discharged.”source ↗

weeman62 · r/HomeImprovement · 4 upvotes

“I'm in Wheat Ridge CO and need to dispose of this completely empty Kidde fire extinguisher. Can I just put it in my regular trash for pickup?”source ↗

artvanderbie · r/HomeImprovement

Where this came up

People with this problem also raised