Black Friday 2026 - Our Biggest Ever Deals!

Our biggest ever Black Friday sale is here!

Whether you're looking to tackle limescale, improve the taste of your tap water or upgrade your existing water treatment system, now's the perfect time to save.

Black Friday offers run to midnight 30th November 2026. Shop below and find the right system for your home at a great price.

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19 products

On sale
Replacement BT1 3-Year Water Filter for System 40Replacement BT1 3-Year Water Filter for System 40
On sale
EMS10 Blue Eco Premier Meter-Controlled Water SoftenerEMS10 Blue Eco Premier Meter-Controlled Water Softener
On sale
BT65 Whole House Water Filter – 650,000L Capacity, Chlorine-FreeBT65 Whole House Water Filter – 650,000L Capacity, Chlorine-Free
On sale
Eco Filters System 40 Starter Kit - 3-Year, 40,000L Under-Sink Water FilterEco Filters System 40 Starter Kit - 3-Year, 40,000L Under-Sink Water Filter
On sale
Harvey Crown Non-Electric TwinTank Block Salt Water SoftenerHarvey Crown Non-Electric TwinTank Block Salt Water Softener
On sale
Harvey Homewater Twin Tank Non-Electric Water Softener – 24/7 Soft Water Without ElectricityHarvey Homewater Twin Tank Non-Electric Water Softener – 24/7 Soft Water Without Electricity
On sale
Harvey HVX Light Commercial Twin Tank Non-Electric Water SoftenerHarvey HVX Light Commercial Twin Tank Non-Electric Water Softener
On sale
Whole House Filter BT65 – 1,350,000L High-Capacity Water FiltrationWhole House Filter BT65 – 1,350,000L High-Capacity Water Filtration
On sale
Kinetico Sumo HT Non-Electric Water Softener – Compact & EfficientKinetico Sumo HT Non-Electric Water Softener – Compact & Efficient
On sale
System 90 Starter Kit - 1-Year Under-Sink Water FilterSystem 90 Starter Kit - 1-Year Under-Sink Water Filter
On sale
BT9 12 Month 9,000 Litre Replacement Filter for System 90
Save £10.00
Stainless Steel Connection Hoses For System 40/BT1Stainless Steel Connection Hoses For System 40/BT1
Save £26.97
Smart Thermal Water BottleSmart Thermal Water Bottle
Smart Thermal Water Bottle Sale price£12.99 Regular price£39.96
Color
On sale
Three Way Filter Taps - Napoli water filter tap ( KQS130) NFKThree Way Filter Taps - Napoli water filter tap ( KQS130) NFK
On sale
Easy Change Reverse Osmosis SystemEasy Change Reverse Osmosis System
Save £70.00
TW PRO Stainless Steel Filter Tap 1008TW PRO Stainless Steel Filter Tap 1008
Save £16.00
10 inch GAC Filter Insert (GAC10E)10 inch GAC Filter Insert (GAC10E)
Save £15.04
10 inch GAC Filter Insert (GAC10E) 10 pack10 inch GAC Filter Insert (GAC10E) 10 pack
Save £8.80
Reverse Osmosis - Post Carbon RO FilterReverse Osmosis - Post Carbon RO Filter