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### **2. Baking Soda Paste**
**Why it works:** Baking soda is mildly abrasive and helps lift rust without damaging the metal surface.
**How to use it:**
– Mix baking soda with water to create a thick paste.
– Apply the paste generously to the rusty area.
– Let it sit for about 30 minutes.
– Scrub with a brush or sponge, then rinse and wipe clean.
**Bonus:** This method works well for small rust spots and hard-to-reach corners.
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### **3. Lemon Juice + Salt Combo**
**Why it works:** The acidity of lemon juice combined with coarse salt creates a natural rust-fighting reaction.
**How to use it:**
– Sprinkle salt over the rusted area.
– Squeeze fresh lemon juice directly onto the salt.
– Let it sit for 2–3 hours.
– Scrub with a wire brush or sponge and rinse with water.
**Pro tip:** This is a great option for rust on lighter metals or decorative window frames.
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### **4. Use a Commercial Rust Remover (No Paint Required)**
**Why it works:** These products are designed specifically to dissolve rust while being gentle on finishes.
**How to use it:**
– Apply according to the instructions on the product label.
– Let it sit for the recommended time.
– Scrub if necessary, then wipe clean.
**Look for:** Gel-based rust removers or rust converters that don’t require repainting after use. Choose one that’s safe for indoor or outdoor use depending on your needs.
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### **Final Touch: Prevent Future Rust**
Once the rust is gone, protect the surface to keep it from coming back:
– Apply a thin layer of **WD-40** or a **light machine oil** to the metal.
– For exterior frames, make sure caulking and seals are intact to prevent moisture buildup.
– Regularly clean and dry metal surfaces, especially after rain or snow.
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**The Bottom Line**
Rust doesn’t mean your doors or windows are doomed—or due for a paint job. With these simple, non-paint solutions, you can bring back the clean look of metal and extend its life in the process.
Try one of these methods today, and enjoy the satisfaction of saving time, money, and your metal surfaces!
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Need help picking the best method for your type of door or frame? I can help with that too—just ask!
