Glass Cleaner
Cheapest glass cleaner today: Lidl at €1/l, 12% under Tesco
Best value pick: Window & Glass Cleaner(0.75l) at €0.75

- 13
- items tracked
- 4
- 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.
Lidl
Cheapest per litre
Window & Glass Cleaner€0.750.75l
€1/lTesco
€1.13/lSuperValu
€1.33/lDunnes
€1.72/lAldi
Not tracked on this shelf.
Every option, best value first
All 13 comparable listings, divided by pack size so a big pack cannot hide behind a small ticket.
- 1
Window & Glass CleanerLidl0.75l€0.75€1/l - 2
€0.85€1.13/l - 3
SuperValu Window Trigger (750 ml)SuperValu0.75l€1€1.33/l - 4
Dunnes Stores Window & Glass Cleaner 750mlDunnes0.75l€1.29€1.72/l - 5
€1.69€3.38/l - 6
Windolene Window Cleaners 750MlTesco0.75l€3.50€4.67/l - 7
Windolene Glass & Shiny Surfaces 750mlDunnes0.75l€3.50€4.67/l - 8
Windolene Glass & Shiny Surface Cleaner (750 ml)SuperValu0.75l€3.75€5/l - 9
Method Glass Cleaner Spray 828MlTesco0.828l€4.50€5.44/l - 10
Mr Muscle Platinum Window & Glass 750MlTesco0.75l€5€6.67/l - 11
€5€6.67/l - 12
Mr Muscle Platinum Window & Glass Cleaner (750 ml)SuperValu0.75l€5.25€7/l - 13
€4.99€9.98/l
Common questions
Which supermarket is cheapest for glass cleaner?
Lidl, at €1/l for Window & Glass Cleaner. That is the cheapest glass 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.
