Sigma Water Systems Sigma 2000 Whole Home Water Conditioner Sigma AQA Electronic Water Conditioning   Manufacturers Product Description Product Showcase Sigma 2000: Purification & Conditioning (No Sodium, No Maintenance). Provides quality drinking water throughout your entire home. Designed to remove environmental pollutants, dissolved heavy metals, harsh chemicals such as chlorine and sanitize your water. This state-of-the-art technology reduces water hardness problems caused by limestone scale accumulation without the use of sodium or potassium. Recommended up to 16 grains of hardness. The Sigma 2000 gives you healthy drinking water from every faucet while retaining the healthy minerals and protecting your pipes and plumbing. No filters to change and no monthly maintenance. Automatically cleans and sanitizes itself. Will not harm septic systems. [ more info ] Sigma New Wave Softener With the Sigma New Wave Softener, enjoy all the benefits of soft water. Clothes, dishes and pipes will be cleaner by removing scale producing minerals from your tap water by using potassium, a healthy alternative to sodium. Sigma's technology removes more than just minerals, it also removes dissolved heavy metals, reduces chlorine and sanitizes tap water. Ask your dealer about Sigma's selective stratified media technology for removal of nitrate, iron, hydrogen sulfide, turbidity, and other containments. Sigma Twin System Sigma unites the best of the Sigma 2000 and the Sigma No Sodium Softener to bring you the ultimate in hard water conditioning and purification. Now you can control the softness of your tap water and still have sparkling fresh drinking water out of every faucet in your home. The system sanitizes and backwashes regularly so there are no filters to change. Enjoy softened water without the environmental pollutants, dissolved heavy metals and harsh chemicals like chlorine commonly found in your tap water. AQA Total® (Electronic Conditioning & Carbon Block Filter) Removes lime scale build-up. To date, this is the only non-chemical water treatment conditioner with reproducible, and scientifically verified results. European and USA tested to handle up to 40 grains of hardness. No salts added! No "slippery" feeling! No wasted water! Drinking water remains drinking water with all of its valuable life sustaining minerals. This system works with controlled direct current to form calcite crystals in solution, thus minerals remain in water and not in the water pipes or heaters. Have healthy drinking water throughout your home, while still protecting your pipes and plumbing. Will not harm septic systems. [ more info ] Sigma Reverse Osmosis has been certified by NSF International against ANS/NSF Standard for reduction of minerals and contaminates, including Sodium, Arsenic, Lead, Nitrates, Chromium III & VI, Cadmium, other heavy metals, inorganics, organics and cysts. Cost effective, convenient, fresh, delicious, sparkling water at your tap. Carbon Block Filter Whole home filter providing healthier drinking water throughout the home. Removes chlorine, odors, bad taste, organics and other harsh contaminates. Whole Home Automatic C.B. Filter Self cleaning and sanitizing filter that removes environmental pollutants, dissolved heavy metals, harsh chemicals such as chlorine and provides drinking water out of every faucet. For information on using Sigma systems in a commercial setting, please contact Sigma