Prices updated daily — 3 June 2026
Product type overview
appliance cleaner sits within Cleaning Products, part of Household, Pets & Other. On this page you compare 28 products from 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. The lowest unit price for appliance cleaner is £3.80/l at Aldi. In total, 5 variants of appliance cleaner are compared (different pack sizes and compositions). All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest appliance cleaner
Compare 28 products across 6 supermarkets
appliance cleaner — compare prices across 6 supermarkets
Calgon
Calgon washing machine cleaner tablets limescale protection 15 tablets
15 pieces
£0.33/unit
at 1 supermarket
CALGON
Calgon washing machine cleaner tablets limescale protection 30 tablets
30 pieces
£0.35/unit
at 1 supermarket
Calgon
Calgon washing machine cleaner tablets limescale protection 45 tablets
45 pieces
£0.36/unit
at 1 supermarket
Finish
Finish In Wash Dishwasher Cleaner Tablets x3
3 pieces
£1.58/unit
at 1 supermarket
MAGNUM (ALDI)
Washing Machine Cleaner
250 ml
£3.80/litre
at 1 supermarket
Crystale
Crystale Dishwasher Cleaner Pink Grapefruit and Pomegranate 250ml
250 ml
£3.92/litre
at 1 supermarket
Calgon
Calgon Anti-Bacterial Gel 750ml
750 ml
£6.67/litre
at 2 supermarkets
CALGON
Calgon washing machine cleaner gel anti-limescale 750ml
750 ml
£9.33/litre
at 2 supermarkets
TESCO
Tesco Dishwasher Cleaner 250Ml
250 ml
£10.80/litre
at 1 supermarket
Morrisons
Morrisons Dishwasher Cleaner
250 ml
£10.80/litre
at 1 supermarket
Sainsbury's
Sainsbury's Dishwasher Cleaner 250ml
250 ml
£10.80/litre
at 1 supermarket
Waitrose Ltd
Waitrose Washing Machine Cleaner 250ml
250 ml
£11.00/litre
at 1 supermarket
Dr Beckmann
Dr. Beckmann Service-It Deep Clean Washing Machine Cleaner
250 g
£11.20/kg
at 5 supermarkets
Finish
Finish Dishwasher Deep Cleaner, Fresh, 250ml
250 ml
£12.00/litre
at 3 supermarkets
Dettol
Dettol Antibacterial Limescale Washing Machine Cleaner Citrus 250ml
250 ml
£12.00/litre
at 3 supermarkets
Dettol
Dettol 5-in-1 Washing Machine Cleaner Original Pine 250ml
250 ml
£12.00/litre
at 3 supermarkets
Dettol
Dettol 5-In-1 Antibacterial Washing Machine Cleaner
250 ml
£12.00/litre
at 3 supermarkets
Waitrose Ltd
Essential Dishwasher Cleaner
250 ml
£12.00/litre
at 1 supermarket
Calgon
Calgon Antibacterial Gel Limescale Protection
750 ml
£13.33/litre
at 1 supermarket
Finish
Finish Dishwasher Cleaner 250ml Lemon
250 ml
£14.00/litre
at 4 supermarkets
Dr. Beckmann
Dr Beckmann Service It Washing Machine Cleaner Grapefruit & Mint 250ml
250 ml
£14.00/litre
at 1 supermarket
Finish
Finish Dishwasher Cleaner Regular 2x250ml
500 ml
£14.00/litre
at 1 supermarket
Finish
Finish Dishwasher Cleaner Twin Pack
500 ml
£17.60/litre
at 1 supermarket
Oust
Oust Dishwasher & Washing Machine Descaler Sachets 2 x 75g
150 g
£19.87/kg
at 1 supermarket
Finish
Finish Lemon Dishwasher Cleaner 250ml
250 ml
£20.00/litre
at 1 supermarket
Finish
Finish In-Wash Dishwasher Cleaner Original
51 g
£147.06/kg
at 1 supermarket
Finish
Finish Dishwasher Freshener Lemon
4 ml
£750.00/litre
at 1 supermarket
Finish
Finish Dishwasher Freshener, Lemon & Lime
Price per unit unknown
at 1 supermarket