Clean water that actually stays clean.
Whole-house filtration, salt-free conditioning, reverse osmosis, and hard water solutions across San Diego County. We test your water first, then show you exactly what's in it. Local installers, answered by a real person, not a national call center.
What water filtration services does Filter Pros San Diego offer?
Whole-house filtration, salt-free conditioning, reverse osmosis, water softener install and repair, under-sink systems, and PFAS removal. One crew. One call. One company that knows San Diego water.
Whole-House Water Filtration
One system that cleans every tap, shower, and appliance in the home.
Learn moreSalt-Free Water Conditioning
Stop scale without salt, sodium, or bags to haul. Built on PF1025 media.
Learn moreWater Softener Installation
Professional sizing and install for San Diego's hard water.
Learn moreWater Softener Repair & Replacement
Fix or replace a failing softener, any brand, with honest options.
Learn moreReverse Osmosis Drinking Water
Bottled-quality drinking water straight from the tap.
Learn moreUnder-Sink Drinking Water Filtration
Clean, great-tasting water at the kitchen sink.
Learn morePFAS & Forever Chemicals Removal
Target the forever chemicals showing up in California water.
Learn moreHard Water Solutions
End scale, spots, and dry skin from San Diego's hard water.
Learn moreChlorine & Chloramine Removal
Whole-house carbon filtration for taste, smell, and skin.
Learn moreMicroplastics & Heavy Metals Removal
Filter the contaminants most home systems miss.
Learn moreWater for Sensitive Skin & Eczema
Softer water for eczema, dry skin, and sensitive families.
Learn moreFree In-Home Water Test
We test your water at home and show you exactly what's in it.
Learn moreWhy do San Diego homeowners choose Filter Pros San Diego?
San Diego water is some of the hardest in the country, running 17 to 20+ grains per gallon with chloramine disinfection. Scale builds up in water heaters and fixtures. Chloramine dries skin and hair. We test your actual water first, then build a solution around what we find, not a one-size pitch.
- We test before we recommend. A technician comes to your home, tests your tap water, and shows you the results. No guessing, no pressure.
- Medical-grade stainless steel tanks. 304 and 316 stainless, the same alloy used in surgical equipment. No fiberglass, no plastic liners breaking down into your water.
- Salt-free means nothing to haul. Our PF1025 catalytic media conditions hard water without salt, sodium, or brine discharge. Set it and forget it.
- A real person on the phone. No offshore dispatch. You talk to a local technician who knows San Diego water, not a script reader.
Where do we install water filtration systems across San Diego County?
Same crew, same quality, from the coast to the backcountry. Pick your city to see water quality details specific to your area, including hardness levels, contaminant notes, and local install context.
Want cleaner water? Book a free in-home water test.
Call for a free water test. No obligation. Most installs start within the week.
What do homeowners ask about water filtration in San Diego?
A few of the things homeowners ask before they book their water test. Don't see your question? Call us at (858) 400-6508.
All FAQsWhat areas in San Diego County do you service?
We service every city in San Diego County, from coastal communities like Encinitas, Carlsbad, and La Jolla, to inland cities like San Marcos, Escondido, and Poway, through East County (El Cajon, La Mesa, Santee), South Bay (Chula Vista, National City), and the mountain communities. If you're in the county, we cover you.
How fast can you come out for a free water test?
Usually within 1–3 business days. A technician comes to your home, tests your actual tap water on the spot, and walks you through exactly what's in it. No pressure, no obligation. You see the results before we ever talk about a system.
How much does a whole-house water filtration system cost?
It depends on your water and the system that fits your home. Entry-level conditioners start around $1,500 installed. Full whole-house filtration with salt-free conditioning runs $2,500–$5,000 for most homes. Reverse osmosis drinking water systems are typically $400–$900. We give you a written quote after the water test, no guessing.
What is salt-free water conditioning and how is it different from a softener?
A traditional softener swaps calcium and magnesium ions for sodium, which means bags of salt to haul, a brine discharge, and sodium added to your water. Our PF1025 catalytic media conditions the water without salt or sodium. Scale-causing minerals are neutralized so they don't stick to pipes and fixtures, but they're not replaced with sodium. Nothing to haul. No brine. Better for the environment and your drinking water.
Why does it matter what the tank is made of?
Most competitors use fiberglass tanks lined with plastic. Over time those liners can degrade and shed into your water. Our tanks are medical-grade 304 and 316 stainless steel, the same alloy used in surgical equipment. They don't corrode, they don't degrade, and they don't introduce anything into your water supply.