Two different jobs
| Filter | Softener | |
|---|---|---|
| Targets | Chloramine, chlorine, taste, odor | Calcium and magnesium (hardness) |
| Fixes | Pool-like smell, chemical taste | Scale, spots, soap scum |
| Discharge | Some models backwash | Brine during regeneration |
Living Water installs both: Puronics whole-home systems that Living Water describes as removing chloramine and chlorine, and ion-exchange softening plants for homes and businesses. Because both are available, the recommendation can follow your test rather than a sales script.
What South Miami's water points to
- Chloramine: present every day, 2.5 ppm running annual average in WASD's 2025 report. That's a filter job.
- Hardness: reduced at the plant by lime treatment. Whether you need more depends on your tap test.
The Orr plant's process includes lime softening, sedimentation and filtration before disinfection, so the water reaching South Miami has already had hardness reduced once.
A simple way to tell
| What you notice | Points to |
|---|---|
| Pool-like smell, chemical taste | Filter (chloramine) |
| White crust on faucets, spotty glass | Softener (hardness) |
| Orange stains outside | Iron in irrigation water |
| Rotten-egg smell on hot taps | Water heater |
Each of these has its own South Miami page: chloramine, hard water spots, iron stains and sulfur smell.
If you notice more than one, you may have more than one cause, and that's exactly what a test separates.
When you might want both
- A private well with hardness and iron.
- A business with scale-sensitive equipment.
- A home where the test shows enough hardness to bother you, plus chloramine complaints.
On a combined setup, the filter and softener are installed in a set order on the main line, with drains planned for each. On a South Miami property on septic, that drain plan is part of the conversation.
What it means for cost
Buying the wrong one is the expensive mistake: a softener won't touch chloramine, and a filter won't stop scale. Testing first keeps you from paying for equipment that solves a problem you don't have. See filtration cost in South Miami.
The septic factor
South Miami's city page says large portions of the community still rely on septic. Softener brine needs a planned discharge, which is another reason to confirm hardness before buying one.
A filter that backwashes also discharges some water, though usually without salt; the drain plan matters for either one.
Decide with numbers
Read the general comparison in water softener vs. water filter, then let Jorge test chloramine and hardness at your tap. Call, text or WhatsApp (305) 793-5974.
The test takes less than an hour, and you keep the results.
https://www.miamidade.gov/resources/water/documents/2025-water-quality-report.pdf
https://www.southmiamifl.gov/806/Septic-to-Sewer-Information
Updated 2026-10-17 · Living Waters · Jorge Canela, Water Quality Specialist