How to Remove Rust: Easy Tips and Tricks

Rust can be a frustrating problem, whether it appears on tools, appliances, furniture, or other metal surfaces. Fortunately, removing rust doesn’t have to be a difficult task. Whether you’re dealing with a rusty appliance in a sleek apartment in Chicago, IL, or restoring furniture in a charming apartment in Denver, CO, this guide provides detailed tips and methods for effectively getting rid of rust and restoring your items to their original condition. In this ApartmentGuide article, you’ll find practical solutions and prevention tips to keep rust at bay.

What causes rust?

Rust, scientifically known as iron oxide, forms when iron or steel reacts with oxygen and moisture. It’s more likely to occur in humid environments or when metal is exposed to water over extended periods. Understanding how rust forms can help you prevent it in the future.

Interesting fact: Rust spreads like mold—once it starts, it keeps eating away at metal, weakening structures. Even a small scratch can trigger it, so sealing and painting help prevent costly damage.

Tools and materials you may need to get rid of rust:

• Protective gloves: To protect your hands from harsh chemicals or abrasive surfaces.
• Safety goggles: For eye protection, especially when using chemical rust removers.
• Wire brush or steel wool: To scrub away loose rust.
• Sandpaper: For smoothing and removing stubborn rust patches.
• White vinegar: A natural rust remover.
• Baking soda: For a gentler cleaning method.
• Lemon and salt: A natural cleaning solution.
• Rust remover: A chemical option for severe rusting.
• Paint or sealant: To protect the metal after rust removal.

Methods to remove rust

1. Use white vinegar

White vinegar is an effective natural rust remover due to its acidic properties.

1. Submerge the rusty item in white vinegar for several hours (preferably overnight).
2. Remove the item and scrub the rust off with a wire brush or steel wool.
3. Rinse thoroughly with water and dry immediately to prevent further rusting.

Tip: Add a teaspoon of salt to the vinegar to boost its cleaning power. This works especially well for heavy rust.

2. Baking soda paste

This method is ideal for light rust on small items.

1. Mix baking soda with water to form a thick paste.
2. Apply the paste to the rusty area and let it sit for an hour.
3. Scrub the rust off with a brush or sponge.
4. Rinse and dry the item thoroughly.

Tip: For extra abrasion, sprinkle dry baking soda over the paste before scrubbing.

3. Lemon and salt

This method combines the abrasive nature of salt with the acidic properties of lemon.

1. Sprinkle salt generously over the rusted area.
2. Squeeze fresh lemon juice over the salt, ensuring the area is covered.
3. Let it sit for a few hours.
4. Scrub the area with steel wool or a brush, then rinse and dry.

Tip: Lime juice can be substituted for lemon juice and may work just as well.

4. Commercial rust removers

For severe rust, chemical rust removers can be the most effective solution.

1. Follow the instructions on the product label for application.
2. Wear gloves and work in a well-ventilated area to avoid inhaling fumes.
3. Rinse the item thoroughly after using the remover, as leftover chemicals can cause damage.

Note: Look for eco-friendly rust removers that are biodegradable if you’re concerned about harsh chemicals.

5. Electrolysis method

This method requires some technical knowledge, but is highly effective for heavily rusted items.

1. Create an electrolytic cleaning solution by mixing water with washing soda.
2. Connect the item to the negative terminal of a battery charger.
3. Place a sacrificial piece of steel connected to the positive terminal into the solution.
4. Turn on the charger and let the process run for several hours to remove rust.

Warnings:

• Use in a well-ventilated area—this process releases flammable hydrogen gas.
• Never use stainless steel as the sacrificial anode—it produces toxic chromium compounds.
• Avoid touching the solution while powered on to prevent electric shock.

Tip: Use this method for large items like car parts or antique tools.

6. Sandpaper and abrasive tools

For small items or surface rust, manually sanding with sandpaper or using a wire brush is effective.

1. Start with coarse sandpaper to remove thick rust layers.
2. Progress to finer sandpaper to smooth the surface.
3. Wipe the area clean with a cloth to remove debris.

Tip: Attach sandpaper to a power drill for quicker results on larger surfaces.

Preventing future rust

1. Keep items dry: Moisture accelerates rust formation. Store metal items in a dry, low-humidity environment.
2. Use protective coatings: Apply paint, rust-resistant primer, or a sealant to protect metal surfaces.
3. Regular maintenance: Periodically inspect and clean your metal items to prevent rust buildup.
4. Oil coating: Applying a thin layer of oil to tools or outdoor furniture can create a protective barrier against moisture.
5. Store properly: Keep tools and other metal items in airtight containers or use silica gel packs to absorb moisture.

Tip: If you live in a humid area, consider using a dehumidifier in your storage spaces.

Additional facts about rust

• Rust weakens metal: Over time, rust can cause metal to become brittle and break. This is why addressing rust early is crucial.
• Galvanized steel resists rust: Steel coated with zinc, known as galvanized steel, is less likely to rust.
• Rust recycles itself: If left untreated, rust can spread to nearby metals, making it a contagious issue in some cases.

Wondering how much you can afford for your next apartment? Use our rent calculator to easily estimate your budget and find a home that fits your financial needs.