| 7 Products | May 2023 | May 2024 | Change |
| Calgon 4-in-1 Washing Machine Cleaner Tablets () | £18.50 | £16.00 | - £2.50 -13.5% decrease |
| | £18.50 | £16.00 | - £2.50 -13.5% decrease |
| Calgon Hygiene 13 Tabs () | £6.00 | £6.00 | £0.00 No change |
| | £6.00 | £6.00 | £0.00 No change |
| Calgon 4-in-1 Washing Machine Water Softener Tablets () | £18.60 | £25.00 | + £6.40 34.4% increase |
| | £18.60 | £25.00 | + £6.40 34.4% increase |
| Calgon Hygiene Plus Washing Machine Water Softener () | £13.00 | £18.00 | + £5.00 38.5% increase |
| | £13.00 | £18.00 | + £5.00 38.5% increase |
| Calgon 4-in-1 Washing Machine Water Softener Limescale Protection Gel (750ml) | £7.00 | £7.00 | £0.00 No change |
| | £7.00 | £7.00 | £0.00 No change |
| Calgon Hygiene Tabs Water Softener () | £24.25 | £23.00 | - £1.25 -5.2% decrease |
| | £24.25 | £23.00 | - £1.25 -5.2% decrease |
| Calgon 4-in-1 Washing Machine Water Softener Tablets Limescale Protection () | £6.00 | £6.00 | £0.00 No change |
| | £6.00 | £6.00 | £0.00 No change |
