Compare. See Low Price in Cart. BMB-10 +Alkaline +Detox Non-Pumped Quick Change 6 Stage Reverse Osmosis System - £349. The 5-Stage Pumped Reverse Osmosis Water Filter experience clean, high quality drinking water every time you turn on the faucet.Removes up to 99% of over 1,000 contaminants and is ideal for homes, fitting neatly inside an under sink kitchen cupboard or up to 5/10 metres away. 4.6 out of 5 stars 141. Not only will it remove Fluoride, but it will remove up to 99.9% of all other inorganic minerals and toxins from the water which can be potentially harmful to your health. Add to Basket. Designed for safer, healthier water.