How to Clean Stainless Steel - The Ultimate Guide – Therapy Clean

stainless steel cleaning guide

How to Make Stainless Steel Look New Again: Expert Cleaning & Polishing Guide

Author: James Dudra, Founder and Formulator of Therapy Clean | 20+ years in the cleaning industry · Over 200 formulations developed

Stainless steel brings a modern, elegant look to kitchens and appliances — but it also comes with its share of challenges. Smudges, water spots, and dullness can creep in fast, and misinformation online makes things worse. 


Table of Contents


Why Stainless Steel Loses Its Shine

Although durable, stainless steel is not invincible. It has a passive protective layer that can be worn down by everyday use and exposure to harsh cleaners, moisture, and abrasion. This results in streaking, spotting, and eventual surface damage if not addressed correctly.

  • Harsh chemicals like bleach and ammonia strip protective coatings
  • Abrasive tools can scratch and dull the surface
  • Water spots form from mineral buildup and residue
stove polishing

The Proven 2-Step Method for Cleaning Stainless Steel

Step 1: Prepare the Surface

For stainless steel surfaces that are heavily soiled, neglected, or haven't been cleaned thoroughly in a while, start with a gentle, pH-neutral all-purpose cleaner. This initial cleaning removes significant grime, built-up oils, or stubborn residues, providing a fresh foundation for polishing.

If your appliances receive regular care and only show daily-use fingerprints or minor smudges, you can skip directly to Step 2 and use your stainless steel cleaner and polish.

Step 2: Clean, Polish, and Protect

Once the surface is completely dry, apply your dedicated stainless steel cleaner and polish. Formulated specifically for stainless steel appliances, this cleaner effectively removes daily fingerprints, smudges, and minor residues, while leaving behind a protective, fingerprint-resistant coating. It enhances shine, prevents streaks, and avoids oily buildup, ensuring your appliances look their best.

Pro Tip: Always polish on a fully dry surface. Moisture interferes with the protective coating's effectiveness and can cause streaking.

cleaning a dishwasher

How to Remove Common Stainless Steel Stains

Even with regular maintenance, stains can occur. Here's how to remove them safely and effectively:

  • 🔥 Burnt-on food: Apply a dab of dish soap directly to the affected area and let it sit for 15–20 minutes. Then gently scrub with a soft (non-abrasive) sponge or microfiber cloth and rinse clean.

  • 💧 Hard water spots: You can use distilled white vinegar sparingly to help break down mineral deposits — it's effective because its mild acidity dissolves calcium and magnesium buildup. However, because vinegar is acidic, you should never let it sit or dwell on the surface. Lightly spray the area, wipe promptly with a soft cloth, and rinse thoroughly. For routine care, opt for a plant-based stainless steel cleaner that’s designed to remove hard water spots without risking damage to the finish.

  • 🧪 Rust specks: To remove light surface rust or oxidized stains, make a paste of baking soda and water. Apply it using a soft cloth or soft-bristled brush, gently rubbing in the direction of the metal’s grain. It may take a little effort, but the mild abrasiveness of the paste helps lift the rust without scratching the surface. Once clean, rinse thoroughly with clean water and wipe dry with a microfiber cloth. Follow up with a stainless steel cleaner and polish to restore shine and protect the surface from future corrosion.

Cleaning Specific Stainless Steel Appliances

Refrigerators & Freezers

Wipe away smudges with a damp microfiber cloth. If heavily soiled, start with a pH neutral all purpose cleaner to remove heavy grease and grime. Follow with stainless steel cleaner and polish dry — always in the direction of the grain.

Dishwashers

Hard water spots may need to be addressed first using distilled white vinegar (use sparingly and do not let sit on the surface for prolonged periods). Dry completely before applying cleaner. Buff gently to prevent streaks, especially around handles and seams.

Ovens & Cooktops

Cool the surface fully. Burnt on food or grease may need to be cleaned first with a pH neutral multipurpose cleaner or a dab of dish soap. Follow up with a stainless steel cleaner for daily cleaning and polishing. 

Microwaves

Clean interior with mild soap and water. Use stainless steel cleaner for the outer casing and handle area.

cleaning a coffee maker with stainless steel cleaner

How to Clean Stainless Steel Cookware

Everyday Cleaning: Soak in warm, soapy water and use a soft sponge to clean thoroughly.

Burnt-On Residue: Apply a few drops of dish soap directly to the affected area and let it soak for several minutes. Dish soap contains surfactants that help break down and lift greasy, baked-on food and oil residue. Scrub gently with a non-abrasive sponge.

Stubborn Stains: Use a stainless-steel-safe cleaner formulated for cookware, not generic or powder-based scrubs.

Polishing and Maintaining Stainless Steel Sinks

  1. Rinse the sink thoroughly and remove food particles
  2. Dry completely with a clean cloth
  3. Apply stainless steel polish in the direction of the grain
  4. Buff until a streak-free shine appears

Tip: Drying is key — leftover moisture reduces the polish’s performance and can leave spots behind.

Stainless Steel Cleaning Myths (Debunked)

  • Myth: “Olive oil is a great polish”
    Truth: Oils attract dust and leave streaks. Use stainless specific polishes instead.

  • Myth: “Vinegar is the best cleaner”
    Truth: Vinegar is acidic and can erode the protective layer over time.

  • Myth: “Any microfiber will do”
    Truth: Only use clean, lint-free microfiber cloths designed for polishing.

Tips for Long-Term Stainless Steel Care

  • Daily: Wipe down with a dry microfiber cloth
  • Weekly: Clean and polish surfaces with Therapy Clean Stainless Steel Cleaner
  • Monthly: Deep clean problem areas like handles, sinks, and trim
  • As needed: Reapply polish to high-touch areas to prevent fingerprint buildup
microwave

Official Cleaning Guides by Brand

Wondering how to care for your specific brand of stainless steel appliance? These official cleaning guides from top manufacturers explain what’s safe to use, what to avoid, and how to keep your warranty intact.

Brand Guide Link
GE Appliances GE Stainless Steel Cleaning Guide
Whirlpool Whirlpool Appliance Care Guide
Samsung Samsung Cleaning Instructions
LG LG Appliance Cleaning Tips
Bosch Bosch Stainless Steel Maintenance
KitchenAid KitchenAid Cleaning Guidelines

Frequently Asked Questions

Can I use glass cleaner on stainless steel?

No. Most glass cleaners contain ammonia, which can streak and damage the surface.

What’s the best way to keep stainless steel fingerprint-free?

Use a protective stainless steel polish formulated for home use. It creates a barrier that repels oils from skin contact.

Is vinegar safe on stainless steel?

We don’t recommend it for daily use. While vinegar is often touted as a natural cleaner, it’s still an acid — and prolonged or repeated exposure can degrade the protective chromium oxide layer on stainless steel. Over time, this may lead to corrosion and the release of trace metals like nickel, which can weaken the material’s structural integrity. (Journal of the South Carolina Academy of Science).

Can I use Therapy Clean products on all stainless appliances?

Yes! Therapy Clean is safe and effective on all major appliance brands and stainless surfaces.

What cloth should I use to clean stainless steel?

A clean, dry, lint-free microfiber cloth is best for both cleaning and polishing.

Can stainless steel be restored after damage?

Yes—depending on severity, stainless steel can often be repaired. Minor scratches can be buffed out using commercial cleaners or restorative kits. Deeper scratches or gouges typically require professional repair with specialized tools.

Conclusion

Keeping your stainless steel looking new doesn’t require risky DIY solutions or guesswork. With the right techniques and the right product, you can achieve streak-free shine, surface protection, and a beautifully polished look every time.

Ready to see the difference? Use the product developed by the expert behind this guide: Therapy Clean Stainless Steel Cleaner — streak-free, plant-powered, and safe for every surface.


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