Set up a convenient time with our certified team to install, repair, or service your reverse osmosis system so you never have to worry about water quality again.
Whether you have questions about our systems, need service, or want a quote, our team is ready to provide clear answers and quick support.
Choose from high-quality reverse osmosis systems designed to deliver pure, refreshing water for your home or business.
Our technicians handle every installation with care, ensuring your system is set up correctly for maximum performance.
Keep your system running smoothly with routine filter replacements and maintenance tailored to your water needs.
We offer advanced reverse osmosis systems built with superior filtration technology to provide the cleanest water possible. Whether you’re looking for better drinking water at home or a reliable solution for your business, our systems are designed to remove impurities and improve taste, giving you confidence with every glass.
From choosing the right system to professional installation and ongoing maintenance, we handle every step with precision. Our team is trained to make sure your system runs efficiently and continues to perform for years to come. With us, you don’t just buy a system; you gain a trusted partner in your water care.
For families and businesses across Los Angeles, we’ve become a reliable name in water purification. Our focus is on providing honest guidance, quality systems, and dependable service that ensures long-term results. When it comes to safe, great-tasting water, we’re the local experts people turn to.
Tony G.2025-09-11Verified You measure the quality of a man by how he manages his business--and whether that mirrors how he manages his life and family. Richard lives in integrity. We had a few problems, and the true test of character is not how someone acts when things go perfectly, or how many five-star reviews they have, but how they respond when you're in the middle of a problem. Richard showed up with integrity, looking to solve, not deflect. I give Richard a 10 out of 5. He's a solid citizen, rare in this business, and you should stop searching--hire him. Joel H.2025-08-11Verified Richard is great! Excellent products and very friendly and professional. I had a slight issue with a faulty faucet and they came out almost immediately and replaced it quickly. Very responsive and genuinely care that they are helping Angelenos. Javid H.2025-08-01Verified Switching over to alkaline reverse osmosis was the best decision I made for me and my family. Spoke to Richard and inquired about installing the reverse osmosis system. Richard is super knowledgeable, answered all of my questions. Scheduled him to come out and he was out that same week. I've been using Sparkletts for some time, but I'm telling you make the switch. You will save so much in the long run and having available water at all times and not having to wait for the Sparklett guy to come deliver it is unbeatable. Christine B.2025-07-15Verified Richard was super helpful with an issue we had with our RO system. He was quick to respond and gave us good info to help us decide what to do next. Jordan P.2025-04-14Verified The 5 star rating is accurate and well deserved. I couldn't be happier with the service Richard provided from consultation to installation. I'm recommending his business to everyone I know. M N.2025-02-17Verified Richard is SO NICE! I am so glad I found him. He figured out my reverse osmosis system was 23 years old (no wonder it wasn't working) and quickly put in a new one - smaller, more efficient, works like a charm, super affordable. Thank you Richard! I could recommend you more! Raffi S.2025-01-19Verified I am so impressed with Richard. I called him yesterday to see if he can fix a leak coming from a copper fitting of my Apex RO-90 system, he communicated everything in detail with me, mostly over text messages. We agreed for an appt today. He just left our place, and I'm already writing this review! This man knows his stuff, he is careful to ensure everything works, he replaced the fittings, repressurized the tank, cleaned up everything, and left. Just amazing service! If you need a new install or repair on an old install, don't hesitate to contact Richard. A+++ recommendation. Carl M.2025-01-09Verified Use this installer without any reservations. He was quick, helpful, informative, and an absolute delight to work with. Estefani P.2024-11-27Verified Extremely helpful and knowledgeable. They explained the system to me and I learned a lot from them. Their rates are very good too. Adam C.2024-10-17Verified I had Richard out today by way of a referral from a friend. I set up the appointment last week and he answered on the first ring and asked for a few pieces of info and some pics of my sink. We set an appointment for the following week and he texted about an hour in advance to confirm the appt and showed up on time and ready for the install. He was done in less than an hour and explained everything to my satisfaction and advised me on how to prep / flush out the filter before use and what to do if it leaks. He seems committed to making sure everything really works efficiently and doesn't leak. I have to live with the system for a bit to see that it's all been done properly but initial reactions are fantastic and I would highly recommend this company due to their great communication, fast service and cleanliness.
Ethan Hamid2025-04-11Trustindex verifies that the original source of the review is Google. Amazing service and care given. The owner is extremely kind and experienced. Jordan Pardes2025-03-03Trustindex verifies that the original source of the review is Google. Top quality equipment, quick and professional installation, kind and attentive customer service, all at great price. I'm very grateful to Richard. cmealha2024-12-31Trustindex verifies that the original source of the review is Google. Great to deal with. Very personable, thorough and efficient. Highly recommended. Chili Palmer2024-01-16Trustindex verifies that the original source of the review is Google. We're extremely happy with the water system DWLA installed. Great tasting water, professionally installed. Richard's follow up and customer service is always great if needed. A+ Vinh Tran2023-04-07Trustindex verifies that the original source of the review is Google. Richard came over and installed my reverse osmosis system. Richard is reliable, Fairly priced and cares about his job. I moved his system and my plumber said it had a leak, Richard came to fix it and change out the filters the same day because he didn’t want me to wait a week to use the RO system. Lara K2021-02-19Trustindex verifies that the original source of the review is Google. Professionalism,Integrity, Results ! Richard is knowledgeable, diligent and reasonable in price. He did en excellent job of changing my old reverse osmosis system to an updated one. Not only did he great installation but also he took care of disposal the old system. He goes extra mile for his customers. Previous installer did check with me after installation but Richard texted me to make sure that the system has no leaks and I properly flushed the tank before the use. He also explained in details about the TDS readings of the newly installed filters. I would recommend Richad to anyone looking for an excellent RO system installer. Rachel S2017-11-03Trustindex verifies that the original source of the review is Google. The previous owners of our townhome had installed a reverse osmosis water filter and we needed to have it serviced. Richard at Drinking Water Los Angeles was easy to reach and made scheduling an appointment very easy. He was very professional and has reasonable rates. He even helped us make better use of the space under our sink by moving the tank and he fixed some other issues with the way our system had been installed by the previous owner.
We believe in clear, upfront pricing so you know exactly what to expect, no hidden fees, just fair costs for quality systems and reliable service.
5 stage Reverse osmosis system
$600 + tax
6 stage alkaline Reverse osmosis system
$675 + tax
Alkaline Filter
$75 + tax
Faucet Upgrade
$75 - $100 + tax
Instant Hot
$325 + tax
Dual lever Faucet for Instant hot
$275 Starting at + tax
Chiller
$550 + tax
Shower Filter
$50-$100 + tax
Shower Head with filter
$75- $125
At Drinking Water Los Angeles, we provide dependable reverse osmosis systems and services to ensure every home and business enjoys safe, great-tasting water.