Promotions and Offers Explore our latest promotions and offers and see how you can experience the benefit of softened water Save up to £355 This National Tea Week. Save up to £355 when you buy a Profine ZERO Reverse Osmosis System and an Instant Boiling Tap with a Harvey Water Softener. Ends 28th April 2024. Promotions | National Tea Week 2024 Save £320 When You Upgrade! Upgrade to a brand-new HarveyArc Water Softener when you trade-in your old water softener today! Save £320 Today