Disinfectant
Cheapest disinfectant today: Tesco at €1.50/l, 13% under Dunnes
Best value pick: Tesco Disinfectant Pine 1 Litre(1l) at €1.50

- 28
- items tracked
- 4
- retailers on shelf
- 22 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.
Tesco
Cheapest per litre€1.50/lDunnes
€1.72/lSuperValu
Flash Bleach Spray (800 ml)€3.400.8l
€4.25/lLidl
Nothing here we can price per litre, see Also on this shelf below.
Aldi
Not tracked on this shelf.
Every option, best value first
All 27 comparable listings, divided by pack size so a big pack cannot hide behind a small ticket.
- 1
€1.50€1.50/l - 2
€1.29€1.72/l - 3
Flash Bleach Spray (800 ml)SuperValu0.8l€3.40€4.25/l - 4
€5.50€5.50/l - 5
€4.75€6.33/l - 6
€6.95€6.95/l - 7
€3.99€7.98/l - 8
€3.99€7.98/l - 9
Dettol Lavender & Orange Disinfectant (500 ml)SuperValu0.5l€4.19€8.38/l - 10
€7.50€10/l - 11
Dettol Antiseptic Liquid (750 ml)SuperValu0.75l€7.80€10.40/l - 12
€11.69€11.69/l - 13
€6.50€13/l - 14
€6.50€13/l - 15
€6.50€13/l
Show all 27 optionsShow fewer
- 16
€6.50€13/l - 17
Dettol Antiseptic Liquid (500 ml)SuperValu0.5l€6.55€13.10/l - 18
€5€16.67/l - 19
€5€16.67/l - 20
€5€16.67/l - 21
€2.50€20.83/l - 22
€2.50€20.83/l - 23
Zoflora Linen Fresh Concentrated Disinfectant (120 ml)SuperValu0.12l€2.50€20.83/l - 24
€2.50€20.83/l - 25
€3€25/l - 26
€3€25/l - 27
€3€25/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
€5.49
Common questions
Which supermarket is cheapest for disinfectant?
Tesco, at €1.50/l for Tesco Disinfectant Pine 1 Litre. That is the cheapest disinfectant per litre of everything the five supermarkets list today; the last price check ran 22 hr 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.
