Anti Scale Two Year Guaranteed Solution Ordering Details Features a powerful anti scale cartridge. The latest in anti scale / softening technology. This is the cartridge used in your undersink water filter system Compact design requires little space under sink. Simple installation: no plumber required The system has been thoroughly tested Cartridges should be changed every 2 years to ensure performance and safety. (A replacement cartridge currently costs £79) Our efficient, free reminder system prompts you to change the cartridge. Changing cartridges is very easy and only takes a couple of minutes. Guaranteed for 3 years - (except cartridge) OUTSTANDING VALUE This is the lowest price on the internet for an undersink filter with this level of style and filtering quality ORDER ANYTIME Day or Night 24/7 for NEXT DAY DELIVERY With FREE Delivery Immediate Dispatch Purchase with Total Confidence Money Back Guarantee Click here for delivery information No hidden extras If you don't like what you get, send it back for a full no quibble refund. If for any reason you decide to return your purchase we promise you a no questions asked THREE MONTH Money Back Guarantee. Click here to read the "large print" about our Money Back Guarantee. PLUS We'll even pay your return postage ! Please order now to secure today's sale price. ADD TO BASKET