A whole house water filter treats water at it point it enters your home and supplies clean water everywhere you need it. Whole house filtration systems come in many different forms, including water softeners, UV water purifiers, or carbon filters. Yes, a Whole House UV water filtration system tackles incoming contaminants, resulting in healthier water from every faucet in your home. This would require a whole house system to slow down the flow – quite literally. Water pressure to your shower, appliances, kitchen sinks and all other faucets would decrease. The whole house water filtration system will also soften your water by removing calcium and magnesium carbonate. In the Kitchen - the benefits of whole house water filtration in the form of ion exchange and chlorine reduction: Bad taste and odor are reduced from your drinking water.