Whole-house water filtration in Jacksonville treats water at the point it enters the house, so every faucet, shower and appliance gets filtered water. Systems are matched to what's actually in your water: hardness minerals from the Floridan aquifer, hydrogen sulfide that causes a rotten-egg smell, chlorine or chloramine from city treatment, or iron and sediment from private wells. The first step is testing.
Jacksonville water quality: hard water, sulfur and chlorine
Hard water
The Floridan aquifer is limestone, so Jacksonville's water is naturally hard. It leaves spots and scale, shortens water heater and tankless life and clogs aerators and shower heads.
Sulfur smell
Hydrogen sulfide, common in Floridan groundwater, gives a rotten-egg odor. City water is treated for it, but it's very common in private wells.
Chlorine taste
City water is disinfected, which some people notice in taste and smell. Carbon filtration removes it.
JEA and other local utilities publish annual water quality reports showing what's in the public supply. For a well, a lab test is the only reliable way to know what you're dealing with. Our article on Jacksonville water quality covers the details.
Filtration vs softener
Whole-house filtration
Usually carbon based, sometimes with a sediment prefilter. Removes chlorine, taste, odor and many organic compounds. Doesn't remove hardness minerals on its own. Low maintenance: media is replaced every few years and cartridges more often.
Water softener
Uses ion exchange to remove calcium and magnesium, the minerals that cause hardness and scale. Protects water heaters, tankless units and fixtures. Uses salt and a small amount of water to regenerate, and needs a drain.
Many Jacksonville homes combine the two: a carbon filter for taste and chlorine, plus a softener or a salt-free scale reduction system to protect the plumbing. If you're installing a tankless water heater, scale protection is especially worthwhile.
Well water treatment
Homes on private wells in the Northside, the outer Westside, Nassau County and rural Clay County often need more than a city home. Common well water problems include:
- Hydrogen sulfide. The rotten-egg smell, treated with aeration, oxidation or specialty filters.
- Iron. Orange staining on fixtures and laundry.
- Hardness. Usually higher than city water.
- Sediment and sand. Wears out pumps and clogs fixtures, removed with a sediment filter.
- Bacteria. Wells should be tested regularly, and UV treatment is an option.
Treatment equipment works with your pump and pressure tank, so if the well itself has problems, see well pump repair.
What affects the cost
- What's in the water. Testing determines the right system and avoids paying for the wrong one.
- System type and size. Carbon, softener, iron and sulfur systems vary widely.
- Installation. Space, the location of the main line and the need for a drain or bypass.
- Maintenance. Media, cartridge and salt costs over time.
Water filtration across Jacksonville
Water filtration FAQ
Is Jacksonville water hard?
Yes. Jacksonville's water comes from the Floridan aquifer, which is limestone, so it's naturally hard.
Why does my water smell like rotten eggs?
That's usually hydrogen sulfide, common in Floridan groundwater and especially in private wells. It can also come from a water heater's anode rod.
Do I need a water softener or a filter?
A filter improves taste and removes chlorine. A softener removes the hardness that causes scale. Many homes benefit from both.
How often do whole-house filters need changing?
Sediment cartridges often every few months, carbon media every few years, depending on the system and your water use.
Should I test my well water?
Yes. Test a private well at least yearly for bacteria and periodically for minerals, iron and sulfur so treatment matches the water.