Washing Machine Cleaner
Cheapest washing machine cleaner today: Dunnes at €9.33/l, 4% under SuperValu
Best value pick: Calgon washing machine cleaner gel anti-limescale 750ml(0.75l) at €7

- 17
- items tracked
- 3
- retailers on shelf
- 3 hr ago
- last checked
Ranked by price per litre, so a big pack and a small one can be compared like for like.
Each shop's best value
The keenest price per litre at each supermarket, and what it comes on.
Dunnes
Cheapest per litre€9.33/lSuperValu
Calgon 3 in 1 Gel 15 Washes (750 ml)€7.300.75l
€9.73/lTesco
€10.67/lLidl
Not tracked on this shelf.
Aldi
Not tracked on this shelf.
Every option, best value first
All 10 comparable listings, divided by pack size so a big pack cannot hide behind a small ticket.
- 1
€7€9.33/l - 2
Calgon Anti-Bacterial Gel 750mlDunnes0.75l€7€9.33/l - 3
Calgon 3 in 1 Gel 15 Washes (750 ml)SuperValu0.75l€7.30€9.73/l - 4
€8€10.67/l - 5
€3.75€15/l - 6
€3.75€15/l - 7
Dettol Washing Machine Cleaner Lemon (250 ml)SuperValu0.25l€4.90€19.60/l - 8
€5.70€22.80/l - 9
€5.75€23/l - 10
€5.75€23/l
Also on this shelf
These come in a size we cannot express per litre, or carry a pack size we do not trust, so they are ranked by ticket price instead of being mixed into the value list.
- 1
Dylon Washing Machine Cleaner (75 g)SuperValu0.075kg€4.55 - 2
€5.29 - 3
Calgon 4 in 1 Power Tabs 15 Washes (230 g)SuperValu15 pack€7 - 4
€7 - 5
Calgon Hygiene 13 TabsDunnes13 pack€7.79 - 6
€12 - 7
€13
Common questions
Which supermarket is cheapest for washing machine cleaner?
Dunnes, at €9.33/l for Calgon washing machine cleaner gel anti-limescale 750ml. That is the cheapest washing machine cleaner per litre of everything the five supermarkets list today; the last price check ran 1 day ago.
Why compare per litre?
Because a big pack and a small one are not the same purchase. Dividing each price by its pack size puts every option on one scale, so the cheapest ticket and the best value stop being the same question. Only offers priced per litre are ranked together; the rest are listed separately rather than mixed in.
Most of these are own-brand. How is that a comparison?
Most supermarket items are own-brand, so the honest comparison is the shelf: every option in a category, ranked by what it costs per unit, each row naming its shop. Branded items sold in more than one supermarket still get a single page comparing them directly.
