# Culligan Los Angeles: Water Softeners \& Filters for Los Angeles > Culligan is the top company in Los Angeles for water filters, softeners, water purification, and full\-service water treatment\. Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Home](https://culliganla.com/) - [Locations](https://culliganla.com/locations/) - [Careers](https://culliganla.com/careers/) - [Drinking Water Filter Systems](https://culliganla.com/products/reverse-osmosis/) - [Water Softener Installation](https://culliganla.com/products/water-softener/water-softener-installation/) ## Posts - [Why NSF and WQA Certified Water Filters Matter for Los Angeles Homeowners](https://culliganla.com/blog/nsf-wqa-certified-water-filters-los-angeles/): Los Angeles water has 112 ppm hardness, PFAS concerns, and detectable disinfection byproducts\. Learn which NSF and WQA certified systems from Culligan LA address each concern\. - [Whole House Water Filter vs\. Reverse Osmosis: Which System Is Right for Your Home?](https://culliganla.com/blog/whole-house-water-filter-vs-reverse-osmosis/) - [Water Softener vs\. Water Filter: Which One Does Your Home Need?](https://culliganla.com/blog/water-softener-vs-water-filter/): While water softeners and water filters often get grouped together, they actually solve two different problems\. This guide walks through how to tell the difference, when you might need one or both, and what to expect once you have a system\. - [Fluoride in Los Angeles Tap Water: What You Should Know](https://culliganla.com/blog/fluoride-in-los-angeles-water-what-you-should-know/) - [Is Los Angeles Tap Water Safe to Drink?](https://culliganla.com/blog/is-los-angeles-tap-water-safe-to-drink/) ## Deals - [$100 Off ANY Water Softener or Filtration System\!](https://culliganla.com/blog/deals/100-off-any-water-softener-or-filtration-system/) - [Rent A System For $17\.45/mo\. for First 3 Months\!](https://culliganla.com/blog/deals/rent-any-system-for-14-95-mo/) - [Culligan Better Drinking Water Package starting at $40/mo](https://culliganla.com/blog/deals/drinking-water-package-40-mo/) - [Culligan's Salt\-Free Sales Event\!](https://culliganla.com/blog/deals/culligans-salt-free-sales-event/) - [Culligan's 2023 Holiday Special\!](https://culliganla.com/blog/deals/end-of-year-sale/) ## Problems - [Copper Pipes](https://culliganla.com/problems/copper-pipes/) - [Fluoride](https://culliganla.com/problems/fluoride/) - [Sulfur \- Rotten Egg Smell](https://culliganla.com/problems/why-does-my-water-smell-like-rotten-eggs-sulfur-in-your-water/) - [Nitrates](https://culliganla.com/problems/nitrates/) - [Iron/Rusty Stains](https://culliganla.com/problems/iron-rusty-stains/) ## Dealers - [Culligan of Bellflower](https://culliganla.com/blog/dealers/culligan-of-bellflower/) - [Culligan of Los Angeles](https://culliganla.com/blog/dealers/san-diego/) - [Culligan of Ventura](https://culliganla.com/blog/dealers/culligan-of-ventura/) ## Optional - [Sitemap index](https://culliganla.com/sitemap_index.xml)