Culligan of Lake Mills has moved! Visit us at our new location, the former Abendroth Water Conditioning dealership at 327 Janesville Ave in Fort Atkinson.
Buy a Culligan® Aquasential™ High Efficiency Water Softener and save $200 OFF the purchase price.
Buy or rent a Culligan Water Softener for as low as $29/month!
Rent a Culligan Water System for just $9.95/month for the first three months!
Get two free bags of salt when you sign up for a year of salt delivery.

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What you'll find on this site
- Accessibility Statement
- Acid Water
- Air Purification Systems
- Aquasential® High Efficiency Water Softener
- Aquasential® High-Efficiency Water Filter
- Aquasential® Reverse Osmosis Drinking Water System
- Aquasential® Select Series® Water Softener
- Aquasential® Smart High Efficiency Water Softener
- Aquasential® Tankless Reverse Osmosis Drinking Water System
- Ascent™ Bottleless Water Cooler
- Ascent™ CT Bottleless Water Cooler
- Chloride Reduction
- Chlorine
- Coffee Service
- Community Involvement
- Contact
- Coupons & Specials
- Culligan Connected Home
- Culligan History
- Customer Satisfaction Surveys
- Dealer Locator
- Email Billing
- Home
- Hydration Calculator
- Meet the Team
- Office
- PFAS
- Peak Bottleless Water Cooler
- Privacy Policy
- Product Delivery Survey
- Rent, Buy & Finance
- Request Consultation
- Service and Repair Survey
- Sitemap
- Softener Bypass Videos
- Trade & Upgrade
- Water Heaters
- Water Terms
- Water Treatment FAQ
- Why Choose Culligan?