San Diego & Worldwide Water Treatment - Residential - Commercial - Industrial - Equine Water Filters - Livestock & Agriculture - Wineries & Vineyards - Seawater Desalination - Well Water - Chlorinated City Tap Water -  UV Bacteria Disinfection -  Irrigation Water Filters  - California Drought & Water Conservation Friendly Water Conditioners - UpdatesServicesProduct Manuals - Enter the RainDance H2O Store  

 RainDance H2O – San Diego Water Specialists - Whole House - Craft Beer - Commercial Business - Restaurant - Irrigation - Agriculture    

RainDance H2O has simplified your San Diego water filter shopping experience by offering San Diego & California Craft Beer Water Packages, Restaurant, Commercial, Irrigation, Whole House Filters, Horses, Dairy Farms, Ranches, and Produce Growers water treatment systems available for you to review online in the convenience of your own home or office. Whether you receive your water from a municipal city water treatment plant or you own your own private well water we offer a wide selection of products including products that have been NSF Certified.

New: Emergency Portable Back-Up Water Purification Systems

Please browse our products below or contact us directly: Call 1-877-788-8387 or Email us for a quick response at   

RainDance H2O Water are specialists in all types of water filtration for residential and commercial business properties. We are based in California, and very familiar with San Diego's Backcountry El Cajon, Alpine, Santee, La Mesa, Rancho San Diego, Spring Valley, Lemon Grove, Ramona, Lakeside, Jamul, east county, California but offer water filter products throughout the USA - and have many overseas clients. Collectively our sales and support team has over 100 years of combined experience in the water treatment industry. Plus we only work with trusted vendors of the highest quality, each of whom brings a wealth of knowledge to any questions you may have.  

Our product comparison tables and pages make it easy to choose a system that is right for you from the wide range of products we have to offer. If you are looking for a point of use drinking water filter system for your home kitchen or a chemical free no salt drought friendly solution for the whole house to commercial business filters or well water filtration, simply click on the Drop Down Menu links above or scroll down to compare our most popular systems. If you are looking for a softener or replacement filter for your restaurant, hotel, livestock & farm, office, school, car wash and any other commercial application, browse our range of commercial water treatment units or Contact US for additional information.

Featured Livestock & Agriculture Products: Portable Nano Water Filtration

Nano Membranes provide high productivity performance while removing a high percentage of salts, nitrate, iron and organic compounds such as pesticides, herbicides and THM precursors. The low net driving pressure NF membrane allows the removal of these compounds at low operating pressures - NF also removes hardness from water, which accounts for NF membranes sometimes being called “softening membranes.” Applications include drinking water - water softening - commercial business - farming - agriculture - livestock - greenhouses - Portable Water Filters for Horse & Farm Animal Owners  California - Texas - Florida - Kentucky - Colorado - Wyoming - Montana - Pennsylvania - Nationwide. Nanofiltration Drinking Water for Cattle - Goats - Sheep - Horses - Buffalo - Deer - Pigs -  Donkeys  Rabbits - Chickens - Turkeys - Ducks - Geese - Camels - Llamas Mobile Water FiltersIf you require a farming, equine, or other livestock water filtration system please contact our AG/LIVESTOCK Division


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Commercial, Business, Office & Residential Reverse Osmosis Water System Selection Guide

Reverse Osmosis Water Purification Systems

Reverse Osmosis Water Purification Applications Include: Whole House Solutions, Livestock Equipment, Restaurant Beverage, Coffee & Tea Makers, Distilleries, Wineries, Craft Beer & Micro-Breweries,  Bottled Water & Water Stores, Agriculture, Manufacturing, Commercial Ice Makers, Aquarium Fish Tank, Green House & Produce Growers, Spot-Free Rinse Water, Steamer/Humidifier Feed Water, Water Misting Equipment, Boiler Pre-Treatment and more. 

Micro-Breweries, Nano Breweries, and Craft Beer Brewer's Special Includes:

Choose Your Capacity: TSM-400 400gpd, TSM-800 800gpd, TSM-1200 1,200gpd or TSM-1500 1,500gpd Reverse Osmosis System (Stainless Steel Finish # 4)

Built-In TDS Blending Valve

High capacity sediment, rust, and dirt prefilter   

High capacity chlorine, chemical odor, and voc prefilter 

300 gallon capacity storage tank

10gpm delivery pump   

Craft Beer Makers Special Offer - TSM RO Brewer's Special will also include a *6 year replacement filter package at no charge. Replacement Package Includes: 12 replacement sediment pre-filters and 12 carbon replacement pre-filters.*6 year supply of filters when replaced every 6 months.  

Request a Quote Email Us:  - Attn: TSM Brew Master Special  

San Diego Reverse Osmosis Systemsi

Commercial, Industrial, & Whole House Water Softeners

Designed to soften and remove hard water minerals at flow rates from 10gpm to 500gpm 

Hard Water Softener Applications Include: Whole House Solutions, Hotels & Motels, Restaurants, Cafes, & Bars, Hospitals & Dentist Office, Apartment & Office Buildings, Car Washes, Make-up Water for Boilers, Food and Beverage Equipment, Laboratories, Cooling Towers, Swimming Pools, Ice Machines, Commercial Laundry, Process Water. 

Hard water costs home owners and business’s great expense every year. Hard water can cause a thick scale coating inside pipes, heaters, boilers, tanks, appliances, and machinery. The end result is higher maintenance costs, premature replacement of equipment & pipes, low water pressure, higher heating costs and energy bills, In addition, the hard minerals left in solution significantly detract from the performance of soaps and detergents which then have to be used in greater quantities to achieve the necessary cleaning performance.  

San Diego Water Softeners

Residential Home & Commercial Business Water Treatment

Water treatment products designed for a wide variety of contaminants 


UV Systems San Diego

Well Water Filters - Whole House, Commercial, Industrial Well Water Treatment

Well Water Filtration products designed to filter a wide variety of well water problems: Iron, Manganese, Iron Bacteria, Tannins, Sulfates, Nitrates, Hard Water, Sediment & Turbidity, Sulfur Odor, High Total Dissolved Solids, Salty Water, Sodium, Chlorides, and more.  

Because well water has so many variables, some companies will specialize in city water treatment and only offer basic well water and iron solutions. We take our business seriously and we make well water treatment needs a top priority. We attack all well water culprits with vengeance and take great pride in our ability to produce well water systems that will meet all of your well water treatment needs. Over the years we have helped numerous San Diego home and business owners solve their well water problems. If you have well water and you are looking for a reputable, knowledgeable and reliable source to help you choose the right water filtration system for your needs, look no further - we make solving your well water problems a priority. Specializing in iron removal and well water softeners.  

Southern California Special Offers:

Southern California residents who live in zip codes 90000 - 93599 can receive special well water filter discounts. Click Here for our SoCal Rebates.

Outside Southern California Rebates:

Residents who live outside our Southern California discount area or live outside the state of California can also receive special well water filter rebate savings. Email Us:

San Diego Well Water Filters

Specialty & Custom Business Water Treatment

Custom Water Purification Equipment designed for a wide variety of applications 

Complete integrated commercial reverse osmosis water purification on one skid. Unlike, most multi-piece water treatment systems that are scattered throughout your business our RDWS-TV-RO-SKID Series integrated skid mount unit contains pretreatment for city or well water sources, reverse osmosis water purification system, re-pressurization pump, motor, microprocessor based controller, and UV disinfection all on a single skid base frame with wheels for easy positioning. To complete our RDWS-TV-RO-SKID Series reverse osmosis package these units also include an off-skid 300gal storage with float assembly as a standard feature. User Friendly! The RDWS-TV-RO-SKID Series is pre-engineered allowing quick assembly and delivery. With simple utility connections and pretreatment set up, the system is virtually ready for on-line service, saving customers both time and money. Available from light commercial 2000gpd capacities up to 12,000gpd commercial applications.   

San Diego Water Purification

Filtered Drinking Water at Every Tap! Whole House Chlorine Bad Tastes and Chemical Odors Water Filtration with Hard Water Conditioner - No Added Salt or Chemicals!

Water Restrictions & Water Drought Compliant! Whole-House drinking water filtration at every tap! Chlorine bad tastes and odor filtration! Whole-House hard water & lime scale treatment! No salts required!  No back-washing required! No regeneration cycle required! No increase in sodium content in water! Can help reduce the previous scales of plumbing! Catalytic process converts Ca and Mg into harmless micro crystals! Virtually Maintenance free! No electrical connections required! No drain connections required! No control valves required!  Very easy to install & maintain - Whole-House drinking water filtration & hard water conditioning! The RDWS-Sierra Package is perfect for customers in California or anywhere in the U.S. concerned about wasting water and electrical requirements. Learn more about our No-Waste Water Systems here>>>>> Ask about our SoCal Rebates    
no salt water filter

We offer one of the Largest selections of water treatment products in the country with access to over 4000+ items. Thus, the RainDance H2O Sales Staff will be able to answer any questions that you might have about a product that we offer. So enjoy our selection of Premium Whole House Water Filtration & Commercial Water Treatment  Products and feel free to CONTACT US with any questions that you might have. If you prefer to Talk to a Live Person please call a RainDance Water Systems Representative at 1-877-788-8387.  

Motto: Top-quality products, backed by a great warranty - We offer our products with quality as our primary goal. RainDance Water Systems takes great pride in offering truly excellent products, and refuse to compromise the quality of our products for the sake of offering a less reliable product at "rock bottom prices". To help you judge this for yourself, we encourage you to compare our products to the competition by viewing the detailed specifications, up front pricing and by reading our product documentation.  

Our resources include engineers and water treatment professionals which utilize virtually all known water treatment processes. Including: reverse osmosis, water softening, iron removal, complete well water filters, city water filtration, and chemical free commercial and home water conditioners assuring our customers of the most economical, dependable, and environmentally friendly solutions. Our water treatment systems range from domestic residential households to large commercial and industrial operations.  

RainDance Water Systems is committed to providing proven water treatment solutions that enable our customers to achieve their well and city water filtration needs. Our products, customer service, shipping and extensive customer database is second to none.

A small sample of our commercial water treatment products client database includes: San Diego State University, Tesla Industries, Ferguson Enterprises, The U.S. Army, U.S. Air Force, Northrop Grumman, Boeing, Anadarko, The U.S. Environmental Protection Agency (EPA), The U.S. Fish and Wildlife Federation, The United States Coast Guard, Federal Aviation Administration, U,S. Postal Service, Lockheed Martin, Gaffney-Kroese Supply Corp, Washington St. National Park Service, Miasole, Trico Products Corporation, Affinity Flavors, Snake River Power Plant, South Placer Municipal Utility District, Berkley Surgical Corporation, Abengoa Energy of NE, Advanced Marine PTE., Quinlan Texas Elementary School, Hunter Industries, Sonance Corp., Sunex International, Owens Brigam Medical, 1st Choice GMAC Realty, Century 21 Realty, Coldwell Banker Realty, Austin Productions, Fairfield Country Club, Auer Precision Inc., Deer Park Monastery, Happy Cow Creamery, Safeway Ice Cream, Global Food Technologies, Harvest Food Group, Oral Bio Tech, Earthbound Farms, Old Country Vineyards, Fairbanks Farms, Golden Eagle Thoroughbred Horse Farm, Buckridge Plantation and Horse Stables, , Arizona State University, Palomar College, Cornell University, Indiana University of Pennsylvania, Days Inn Arizona, Aquafauna Bio-Marine Inc., Alaska Clean Seas, Aquatic Exhibits International, Just to name a few.

Water Treatment Information Accuracy - We have taken great care to provide you with water softener and filter information that is accurate and useful. Please notify us if you find an error, and we will do our best to correct it. We ask that you contact us directly and visit our online water filter stores to confirm information about pricing, color, features, dimensions, availability and special order lead times. 

San Diego Water Filters


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