Products Whole Home Water Filtration Systems Whole Home Water Filtration Systems Culligan’s whole home water filters deliver cleaner, healthier water to every faucet for everyday use. SCHEDULE YOUR FREE WATER TEST TOP PICK High-Efficiency Whole House Well Water Filtration System For houses with well water: The most complete water softening and filtration system for the entire home. Four filters in one remove all types of sediment from your water. View Product TOP PICK Aquasential™ Select Series™ and Select Plus Series™ Whole House Water Filters Fits your home and your budget: Our economical and low-maintenance system pairs efficient whole-home water filtration with sophisticated sediment reduction. View Product Not Sure Where to Start? Learn about whole home water filtration systems, how they work, what they fix and whether a water filter system is the right solution for your problem water. Everything You Need to Know About Home Water Filtration Systems Explore which water filtration system is right for your home and your unique water problems. Read More 6 MIN READ Why Get a Whole-House Water Filtration System? 1 MIN WATCH How to Choose the Best Home Water Filtration System for Your Needs 6 MIN READ Water Softener vs. Water Filter 4 MIN READ Additional Whole House Water Filtration Products Learn more about additional Whole House Water Filtration products and accessories below, or get started with a free water test. Get A Free Water Quality Test Aquasential™ Select Plus Series™ Iron-OX5® Water Filter Aquasential™ Select Plus Series™ Sulfur-OX3® Water Filter Bottleless® Water Cooler Aquasential™ Smart High-Efficiency Water Filter Aquasential™ Smart High Efficiency Iron-Cleer® Water Filter High Efficiency Iron-Cleer Whole House Iron Water Filter Aquasential™ Smart High Efficiency Sulfur-Cleer® Water Filter High Efficiency Sulfur-Cleer Whole House Sulfur Water Filter Aquasential™ Select Plus Series™ Iron-Cleer® Water Filters Aquasential™ Smart High Efficiency Arsenic Reduction Water Filter Arsenic Reduction Whole House Water Filter Culligan 100% Satisfaction Guarantee If you are dissatisfied with your Culligan product for any reason within 30 days of your purchase, Culligan will remove the product and refund the purchase price.* About Culligan Culligan International History Awards News Corporate Responsibility Our COVID-19 Response Work with us Careers Franchising Contact 1-877-541-0382 Contact Us Culligan Worldwide © 2021 Culligan | Terms and Conditions | Privacy | Sitemap *Applies to Culligan-branded standard household equipment only. Zip Water and HANS by Culligan products are excluded. Dealer participation may vary. Live chat: Chat with us