Keeping wire wool rust-free involves limiting its exposure to the elements that cause rust, primarily oxygen and moisture. The most effective method, according to one source, is storing it in the freezer.
Rust is a common issue with steel wool (wire wool) because it's made of fine steel fibers, which are prone to oxidation when exposed to moisture and oxygen. Proper storage is key to extending the life of your pads and ensuring they are ready for use when needed.
The Freezer Method
One highly effective technique recommended for storing steel wool is placing it in the freezer. This method addresses the core reasons why steel wool rusts.
- Reduced Temperature: While not the primary factor in this method, very cold temperatures can slow down chemical reactions, including oxidation.
- Limiting Oxygen: As noted in the reference, sealing the wire wool in a zip-top bag when placing it in the freezer significantly limits the amount of oxygen it's exposed to. Oxygen is one of the two main ingredients needed for rust to form (the other being moisture).
- Eliminating Moisture: A sealed bag also prevents moisture from reaching the steel wool.
Storing your pads in the freezer, sealed in a zip-top bag, effectively removes or drastically reduces the presence of the elements required for rust formation.
According to a tip published on January 25, 2018, "Also, you're limiting the amount of oxygen it's exposed to, when it's sealed in a zip-top bag, taking away the second ingredient to form rust. So if you keep your steel wool pads in the freezer, they'll last basically forever — and certainly stay rust-free until your next big mess."
Practical Steps for Freezer Storage
- Dry Thoroughly: Ensure the wire wool pad is completely dry before storing it. Wet pads will rust regardless of where you store them, especially before being sealed.
- Place in a Bag: Put the dry wire wool pad into a small, airtight zip-top bag.
- Remove Air: Squeeze out as much air as possible from the bag before sealing it. This minimizes oxygen exposure.
- Freeze: Place the sealed bag in your freezer.
By following these steps, you can significantly prolong the usable life of your wire wool, keeping it rust-free and ready for tough cleaning jobs.