Water Filtration, Softeners & Backflow
Better-tasting water from your own tap. We install, repair and service reverse osmosis drinking water systems and whole-house filtration.
What we do
- Under-sink reverse osmosis (RO) system installation
- RO repair: leaks, slow tanks, failed fittings and drain connections
- Filter and membrane changes
- Whole-house filtration installed at the main water line
- Dedicated drinking water faucets and refrigerator connections
Why homeowners in the valley add filtration
Our water is hard and can taste of chlorine. A reverse osmosis system under the kitchen sink delivers clean, great-tasting drinking and cooking water, while a whole-house filter reduces sediment and chlorine at every tap. We'll explain the options and give you a free estimate.
Leaking RO system?
RO systems have many small push-fit fittings and a drain connection, and any of them can start to drip. A slow leak under the sink can ruin the cabinet floor, so turn off the system's feed valve and call us.
Water softeners
Our water is hard, and the minerals in it shorten the life of water heaters, faucets, fixtures and appliances and leave scale on glass and tile. We install and service water softeners, including the bypass and drain connections, so your whole house gets softer water. Pair a softener with an under-sink reverse osmosis system for the best drinking water.
Backflow preventers
A backflow preventer keeps irrigation water, chemicals and other contaminants from being pulled back into the drinking water supply. We repair and replace backflow preventers on homes and businesses, and can help when your water district sends a testing notice.
26 water filtration jobs completed since 2022, including Murrieta (18). Counts come from our own job records.
Serving the whole Murrieta Valley
We provide water filtration, softeners & backflow for homeowners in:
Recent water filtration, softeners & backflow jobs
Short write-ups of jobs we finished recently. Customer names and addresses are never shown.
Repaired a reverse osmosis drinking water system in Temecula.
Temecula, CA · October 1, 2026Repaired a reverse osmosis drinking water system, replaced a 1/2 HP garbage disposal, and installed a kitchen faucet in Murrieta.
Murrieta, CA · June 1, 2026Installed a reverse osmosis drinking water system in Menifee.
Menifee, CA · February 26, 2026Installed a reverse osmosis drinking water system and pulled and reset a toilet with a new wax ring in Murrieta.
Murrieta, CA · December 23, 2025Installed a reverse osmosis drinking water system, replaced a shower valve cartridge, and installed a kitchen faucet in Menifee.
Menifee, CA · December 18, 2025
Local, licensed and family owned since 2006
We're a father-and-son plumbing company based in Murrieta. When you call, you're working with people who live here and stand behind their work.
- Phones answered 24/7Reach a real person any time, day or night, including weekends.
- Same-day serviceWe work hard to get you on the schedule the same day you call.
- Free, up-front estimatesYou'll know the price before any work begins — no surprises.
- Licensed & localCalifornia contractor license #886431. 20 years serving the Murrieta Valley.
What customers say
Unlike other places I called that were not upfront on their estimate, trip costs, etc., MVP sent out Matt for a free estimate. … Ended up taking care of a water pressure issue and a couple leaking hoses as well. Great value, great result, stellar customer care.
Highly recommend! Communication was outstanding. Prices are very fair. Timely services. Exactly what you want from a service company.
Frequently asked questions
How often do RO filters need changing?
Pre-filters are typically changed about every 6 to 12 months and the membrane every 2 to 3 years, depending on your system and water use. Check your manufacturer's schedule.
Can you fix a reverse osmosis system someone else installed?
Yes. We repair and service most brands of under-sink RO systems.
Other services
Water Heater Repair & Replacement
Gas and electric tank water heaters repaired or replaced, often same day.
Tankless Water Heater Service
Repairs, descaling flushes and new tankless installations.
Leak Detection & Repair
Hidden leaks, slab leaks, water line and pipe repairs.
Slab Leak Repair
We locate the leak under your slab, then reroute or repair the line.
Need a plumber today?
Call now for same-day service and a free estimate. Phones answered 24/7.