Chlorine Removal

Chlorine and chloramine removal in San Diego. Your water should not smell like a pool.

San Diego treats its water with chloramine, a compound of chlorine and ammonia used by many large water utilities because it persists longer in the distribution system than free chlorine. The EPA regulates chloramine as an approved disinfectant in drinking water, but that persistence means the disinfectant is still active in your tap water. Standard activated carbon filters, the kind in most pitcher filters and simple inline filters, do not effectively break down chloramine. You need catalytic carbon, a different media type designed specifically for chloramine. The pros we send install whole-house and point-of-use systems with proper catalytic carbon media in stainless steel tanks.

Last updated April 23, 2026 · Serving all of San Diego County

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Whole-house catalytic carbon filtration system in stainless steel tanks removing chloramine from San Diego tap water

What's included in chlorine and chloramine removal?

Free in-home water test confirming your disinfectant type, chlorine or chloramine, and baseline levels
Catalytic carbon media selection matched to chloramine removal, not generic activated carbon
Medical-grade 304/316 stainless steel tanks, no plastic liners that can degrade
Whole-house installation so every shower, tap, and appliance gets treated water
Point-of-use configurations for households who want kitchen-tap treatment only
Sediment pre-filtration to extend catalytic carbon media life
Post-install water test to confirm chloramine levels after treatment
Media replacement service on a set schedule

Chlorine Removal detail work by a Filter Pros San Diego water treatment technician

When do you need chlorine and chloramine removal?

Your tap water smells like chlorine or a swimming pool
You notice a chemical taste in your water even when it has been refrigerated overnight
Your fish tank or hydroponic system is sensitive to chloramine and standard dechlorinators are not working
You are concerned about long-term chloramine exposure in bathing water
You already have a carbon filter but are still noticing taste and odor issues
A water test confirmed chloramine is present and you want it addressed throughout the home

What do San Diego homeowners ask about chlorine and chloramine removal?

Why does San Diego use chloramine instead of chlorine?

Chloramine forms fewer disinfection byproducts than free chlorine, which helps utilities meet federal standards. It also lasts longer in the distribution system, which is useful for a large, spread-out delivery network like San Diego County. From a treatment standpoint, the tradeoff is that chloramine is harder to remove at the tap.

Why does my standard carbon filter not remove chloramine?

Standard granular activated carbon removes free chlorine readily through adsorption. Chloramine molecules have a different structure and do not adsorb as easily. Catalytic carbon has a modified surface chemistry that accelerates the breakdown of chloramine. If your existing filter uses standard GAC, it is likely not performing on chloramine.

Is chloramine in drinking water a health concern?

The EPA regulates chloramine as a disinfectant and has established maximum residual disinfectant levels. The primary documented concerns are for people with certain medical conditions requiring dialysis, for aquarium fish, and for some sensitive individuals. We do not overstate the risk. What we do know is that most people prefer water that does not smell or taste like a pool, and catalytic carbon filtration solves that.

Can I remove chloramine with boiling or letting water sit?

Chlorine dissipates from water over time with air exposure. Chloramine does not. Boiling is not effective for chloramine removal. Letting water sit in an open container overnight removes only a fraction of what a proper catalytic carbon filter removes in seconds of contact time.

Service area

Where do we offer chlorine and chloramine removal in San Diego County?

We provide chlorine and chloramine removal in every city and community in San Diego County. Pick your city for local climate notes and service specifics.

Coastal Chlorine & Chloramine Removal in Encinitas Encinitas municipal water runs hard, well past the 10-grain mark, and is disinfected with chloramine, which requires catalytic carbon to remove. Salt air accelerates corrosion on standard equipment housings, making stainless steel tanks the only sensible long-term choice for homes from Cardiff bluff parcels to Olivenhain ranchettes.

Coastal Chlorine & Chloramine Removal in Carlsbad Carlsbad municipal water is very hard (well past the 10-grain hard-water mark) and disinfected with chloramine. Salt air in the coastal zones accelerates corrosion on equipment housings not built for marine exposure. Stainless steel tanks outperform fiberglass alternatives throughout this city.

Coastal Chlorine & Chloramine Removal in Oceanside Oceanside draws from the same hard, chloraminated North County municipal supply as Carlsbad and Encinitas. Marine-layer moisture year-round means equipment corrosion is a real concern on the west side of the city. Stainless steel tanks handle both the water chemistry and the coastal environment.

Coastal Chlorine & Chloramine Removal in La Jolla La Jolla has the most aggressive salt-air environment in San Diego County. Municipal water is very hard and chloraminated. Stainless steel equipment is mandatory for longevity in this exposure. Whole-home systems plus under-sink reverse osmosis are standard in estate homes where water quality expectations are high.

North County Inland Chlorine & Chloramine Removal in San Marcos San Marcos draws from hard, chloraminated municipal supply and runs hot inland summers. High summer temperatures accelerate scale deposits in water heaters and water-using appliances. Hard water damage here shows faster than in coastal neighborhoods.

North County Inland Chlorine & Chloramine Removal in Escondido Escondido runs the most extreme inland heat in North County with summer highs routinely above 100°F. Municipal water is very hard and chloraminated. Parts of eastern Escondido, Harmony Grove, and rural acreage parcels are on private wells that can carry iron, sulfur odor, sediment, and bacteria.

North County Inland Chlorine & Chloramine Removal in Poway Poway runs hot inland summers with routine highs above 100°F. Municipal water is very hard. The "City in the Country" character means a meaningful share of residential and equestrian parcels on the eastern foothills run private wells that carry iron, hardness, and occasionally sulfur from the same aquifer systems that serve the broader North County inland region.

East County Chlorine & Chloramine Removal in El Cajon El Cajon runs the hottest inland temperatures in central East County with afternoon highs routinely 100-110°F from June through September. Municipal water here is hard. Scale buildup in water heaters is accelerated by both the hardness and the heat cycling, shortening appliance life faster here than in almost any other part of the region.

South Bay Chlorine & Chloramine Removal in Chula Vista Chula Vista is the second-largest city in San Diego County with a water quality picture that splits sharply between the older western neighborhoods and the newer eastern master-planned communities. Western supply from the Otay watershed carries source-water awareness and PFAS concerns. Eastern Chula Vista and Otay Ranch draw newer master-planned households with whole-home filtration interest and higher investment capacity.

Coastal Chlorine & Chloramine Removal in San Diego City of San Diego municipal water is a blended Colorado River and State Water Project supply treated with chloramines and consistently hard. Hard, chloramine-treated water is the baseline condition across all San Diego neighborhoods from La Jolla to San Ysidro.

See chlorine and chloramine removal in all 67 cities