Why this one earns its place
A degreasing detergent only does half the job in an automatic oven wash — the rinse stage is what clears residue and brings the cavity back to a genuinely clean, bright finish.
Electrolux C21 Extra Strong Rinse Aid is built for exactly that stage, working through the oven’s automatic cycle to rinse out the interior and restore the shine to its surfaces after the detergent wash.It’s engineered specifically to work in conjunction with Electrolux’s own C20 Cleaning Detergent (HZ292), so the two products together deliver the full wash-and-rinse result the automatic system is designed around, rather than one product trying to do both jobs.
That matched-pair approach is also what protects the oven long-term, since Electrolux’s reliability commitment for this range is built on genuine OEM chemistry being run through it.As with the wider C-range, it’s intensively field tested by both Electrolux’s own experts and real customers, so the automatic cycle performance it’s built for is verified in working kitchens rather than just in a lab.Supplied as two 5 litre jugs (10 litres total) in ergonomic, easy-to-handle packaging, it carries a flammable hazard label, so it should be stored and dosed accordingly and run through the automatic system as intended rather than handled as a general-purpose cleaner.
What each use really costs
Worked out from today’s price and the pack as sold.
Stated figures and current price only — not an invented saving.
COSHH: six habits of safe chemical use
Control of Substances Hazardous to Health — the routine every commercial kitchen and cleaning cupboard is expected to run.



SDS
Read the label and the manufacturer’s safety data sheet — the pictograms tell you what you are holding.

Who could be harmed, and how badly? Judge likelihood against severity before anyone opens the cap.

Eliminate or substitute first, engineer and organise next — PPE is the last line, never the first.

Keep the controls working: check ventilation, dosing equipment and storage stay as they should be.


Everyone who uses it knows the hazards, the correct dilution and the PPE — before the first shift, not after.

Products and processes change. Reassess when they do, and keep the record that proves it.
Guidance summary only — the product label, the current safety data sheet and your own COSHH assessment remain the authority.

MACHINE CARE
STAY LEGAL
YOUR SCHEDULE
FOOD SAFETY