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How to Clean and Care for Stainless Steel Kitchen and Dairy Equipment

Herritech engineering teamUpdated 12 October 20264 min read

How to Clean and Care for Stainless Steel Kitchen and Dairy Equipment
Pictured: Double sink with table and Stainless Steel kitchen Inserts(150 1/2).
Quick answer: Clean stainless steel with warm water and a mild detergent, wiping along the grain with a soft cloth or nylon pad, then rinse with clean water and dry. Sanitise food-contact surfaces with a food-safe sanitiser at the right dilution. Avoid steel wool, wire brushes, undiluted bleach and leaving salty or acidic food on the surface. Remove rust spots with a stainless cleaner, then rinse.
Key facts
  • Mild detergent, soft cloth
  • Wipe along the grain
  • Rinse and dry
  • No steel wool, no neat bleach
On this page
  1. Why Stainless Steel Stays Clean (and When It Does Not)
  2. Daily Cleaning Routine
  3. Do’s and Don’ts
  4. Dairy Equipment: Milk ATMs, Chillers and Pasteurizers
  5. Removing Rust Spots and Stains
  6. Equipment We Make and Supply
  7. Frequently asked questions

Why Stainless Steel Stays Clean (and When It Does Not)

Stainless steel resists rust because of a thin chromium oxide film on its surface. Anything that scratches or chemically attacks that film (steel wool, chlorides from bleach or salt, iron particles) lets rust spots and stains form. Cleaning the right way keeps the film intact.

Daily Cleaning Routine

  1. Scrape off food and rinse with warm water.
  2. Wash with warm water and a mild detergent using a soft cloth or nylon pad, wiping along the grain lines.
  3. Rinse with clean water to remove detergent.
  4. Sanitise food-contact surfaces with a food-safe sanitiser, following the dilution on the label.
  5. Dry with a clean cloth to avoid water spots.

Do’s and Don’ts

DoDon’t
Use mild detergent and warm waterUse steel wool or wire brushes
Wipe along the grainScrub in circles on brushed finishes
Rinse and dry after cleaningLeave bleach, salt or vinegar on the surface
Use diluted, food-safe sanitisersUse undiluted chlorine bleach
Keep carbon steel tools separateRest cast-iron pots or steel tools on stainless for long

Dairy Equipment: Milk ATMs, Chillers and Pasteurizers

Milk equipment needs a strict routine: rinse milk residues with lukewarm water (hot water bakes milk proteins onto steel), wash with a dairy detergent, rinse, use an acid cleaner periodically to remove milkstone, and sanitise before the next fill. Step-by-step guides: how to clean a milk ATM, milk chiller cleaning and pasteurizer cleaning.

Removing Rust Spots and Stains

Equipment We Make and Supply

Current listed prices incl. VAT (updated 12 October 2026).

Choosing new equipment? Grade matters for easy cleaning: 201 vs 304 vs 316.

Watch: Fabrication and components

H-TECH high-pressure bottle rinsing machineVideo · 0:26 · Herritech Ventures on YouTube
H-TECH stainless steel storage tank productionVideo · 0:30 · Herritech Ventures on YouTube

Frequently asked questions

What is the best way to clean stainless steel?

Warm water and mild detergent with a soft cloth, along the grain, then rinse and dry.

Can I use bleach on stainless steel?

Avoid undiluted bleach; chlorides cause pitting and rust spots. Use food-safe sanitisers at the correct dilution.

Why is my stainless steel rusting?

Usually scratches from steel wool, chlorides from bleach or salt, iron contamination or a lower grade in wet use.

How do I remove rust spots from stainless steel?

Use a stainless cleaner or baking soda paste along the grain, rinse and dry; passivate if it returns.

How do I clean milk equipment?

Rinse with lukewarm water, wash with dairy detergent, acid-clean periodically and sanitise before use.

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