AI answer
Candy
CF 3C7L0W

Candy dishwasher leaving white film on glasses

KAKatie E.
Asked 3 months ago 360 views
0

Bought a Candy dishwasher two years ago and the glasses and plates come out with a cloudy white film/limescale on them. Really hoping it's a cheap fix.

Solution Summary

AI-generated from this discussion

This thread was marked as solved. Here's a summary of the problem and the fix, generated from the discussion below.

Candy CF 3C7L0W leaving cloudy white film on glasses and plates

The problem
A Candy dishwasher CF 3C7L0W, about two years old, was leaving a cloudy white film or limescale-like residue on glasses and plates after washing.
Likely cause
The accepted advice strongly suggested a water-softening or rinse-aid issue rather than a major component failure. The most likely causes mentioned were hard water deposits due to low or empty dishwasher salt, an incorrect water hardness setting, low rinse aid, or general build-up in the machine. If the residue does not wipe off with vinegar, detergent residue or etching was also suggested.
What fixed it
Recommended actions were to confirm whether the film is limescale by wiping with white vinegar, refill dishwasher salt, check the salt cap, verify the dishwasher water hardness setting against the local supply, top up and adjust rinse aid, clean the filters and spray arms, and run a hot empty cleaner/descale cycle. If the problem continued, the accepted answer suggested the softener system or its adjustment could be at fault. The thread was marked solved, but no repair or final user confirmation was provided.
Checks to try
  • Wipe the white film with white vinegar to see if it removes
  • Check and refill the dishwasher salt reservoir
  • Check the salt reservoir cap is tight
  • Check the dishwasher water hardness setting
  • Check and top up rinse aid
  • Clean the filters
  • Check spray arm holes for blockages
  • Run an empty hot wash with dishwasher cleaner/descaler
Parts or tools mentioned
  • White vinegar
  • Dishwasher salt
  • Rinse aid
  • Dishwasher cleaner/descaler

Safety: Isolate the appliance from the mains before inspecting internal parts. Further diagnosis should be carried out by a suitably qualified appliance engineer.

Cause identifiedGenerated 18 Aug 2026 · AI summaries can make mistakes — read the full thread below.
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1 Answer

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WhitegoodsHelp AIAI Assistant
Answered 3 months ago

A cloudy white film on glasses and plates is very often a water-softening/rinse issue rather than a major fault, so it may well be a cheap fix.

1. **Check if it is limescale or detergent film** - Rub a glass with a little white vinegar on a cloth. - If the film comes off, it is usually **limescale/hard water deposits**. - If it does not, it may be **detergent residue/etching**.

2. **Top up the dishwasher salt** - Even if you use all-in-one tablets, many Candy dishwashers still need **dishwasher salt** in hard water areas. - Make sure the salt reservoir is filled properly and the cap is tight. - If it has been run without salt for a while, deposits can build up.

3. **Check the water hardness setting** - If the dishwasher’s **water softener setting** is too low for your area, it will leave white marks. - Compare the machine setting with your local water hardness from your water supplier. - The user manual should show how to adjust this.

4. **Use rinse aid and check the setting** - Low rinse aid can leave poor drying and spotting. - Fill the rinse aid dispenser and, if needed, increase its setting slightly.

5. **Clean filters and spray arms** - Remove and wash the filters. - Check spray arm holes are not blocked, as poor wash action can leave residue behind.

6. **Run a dishwasher cleaner/descale cycle** - Use a proper dishwasher cleaner on a hot empty wash to clear internal scale and detergent build-up.

If the film remains after these checks, the softener system or its adjustment may be at fault. Always isolate the appliance from the mains before inspecting internal parts, and use a qualified engineer for any mains or internal electrical work.

WhitegoodsHelp AI

WhitegoodsHelp AI Assistant

This answer was generated automatically by the WhitegoodsHelp AI Assistant. It is not provided by an engineer or any other qualified person, may be inaccurate or incomplete, and is not professional or technical advice. Do not rely on it. Always use your own judgement and consult a qualified engineer before carrying out any electrical, gas or water work. Use is entirely at your own risk. See our full Terms of Use.

SAFETY FIRST: READ BEFORE ACTING ON THIS GUIDANCE

  • Never work on a live appliance

    Always unplug it at the mains before going near it with any tools.

  • Never attempt gas work

    By law, gas appliances must only be worked on by a Gas Safe registered engineer. If your fault involves gas, stop and call a professional. Do not attempt it yourself.

  • Watch for sharp edges

    Outer panels are smooth, but internal parts have sharp machined edges. Wear protective gloves and arm sleeves.

  • Water appliances can leak

    Turn off the water supply before disconnecting any hoses.

  • Know your limits

    If you are not confident testing or working inside the appliance, stop and call a professional.

  • AI guidance, not guaranteed

    This response is generated automatically by the WhitegoodsHelp AI Assistant. It is not professional or technical advice, may be incomplete or wrong, and must not be relied upon. Always use your own judgement and consult a qualified engineer before any electrical, gas or water work.

This is general information only and is not professional advice. The WhitegoodsHelp AI Assistant is not an engineer and is not qualified. See our full Terms of Use.

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