Cloudy shower glass in a South Florida home is almost always one of two different problems — a removable mineral crust called limescale, or glass that has been permanently etched — and only one of them responds to cleaning. Telling them apart takes about thirty seconds and no products at all. This is the check our team runs before quoting anyone a “restore my shower door” job in Miami-Dade, Broward or Palm Beach, and it is worth knowing before you buy another bottle of anything.

Why South Florida glass scales up so fast

The mineral film on your shower door comes out of the tap, not off your body. Drinking water across Miami-Dade and Broward comes from the Biscayne Aquifer, which the U.S. Geological Survey describes as “an unconfined, surficial aquifer made up of shallow, highly permeable limestone as well as some sandstone units” (USGS Fact Sheet 2019–3056). Water moving through limestone picks up dissolved calcium and magnesium. When a droplet dries on glass, tile or chrome, the water leaves and those minerals stay behind.

Hardness is not identical everywhere, and it is not something we guess at. Every utility publishes an annual water quality report: Miami-Dade Water and Sewer and Broward County Water and Wastewater Services both post theirs. If you want your own number, that is where it lives.

Two local habits then make the deposit worse than it would be elsewhere. Showers here run hot and long in a bathroom that is already humid, so glass dries slowly and minerals have time to bond. And a lot of South Florida bathrooms — especially the second bathroom in a high-rise floor plan — sit in the building core with no exterior window, so the only air movement is whatever the exhaust fan provides.

The thirty-second test: scale or etching?

Do these in order, on a small area, with the glass dry.

Run a fingertip across the cloudy area. Limescale has texture. It feels faintly gritty, chalky or raised, like a very thin sandpaper. Etched glass feels perfectly smooth — the damage is in the surface, not on it.
Wet a corner of the panel and look again. Mineral film mostly disappears while it is wet and returns as it dries. Etching looks the same wet or dry, and often shows as a milky haze or a pattern of fine spots that will not move.
Test one dime-sized spot with a mild acidic bathroom cleaner and a few minutes of dwell time. If that spot comes back clear and the surrounding glass is still cloudy, you have scale and it is coming off. If nothing changes, the glass is etched.

Etching happens when mineral deposits and soap residue are left on glass long enough, often on panels that were never sealed or coated, and it is a physical change to the silica surface. No cleaner reverses it. The honest options at that point are a glass-restoration or polishing specialist, or replacing the panel. We will tell you that instead of selling a second and third clean that were never going to work. We take the same approach with hard floors — see how to tell if a Miami floor needs cleaning or refinishing.

How our cleaners actually remove the scale

Scale removal is mostly chemistry and patience, not force. The order we work in:

Dry-clear the panel first. Loose hair, sand and soap flakes get removed before anything wet goes on, so we are not grinding grit across the glass.
Apply the mildest product that will do the job and let it dwell. We default to eco-friendly products and step up only where the deposit demands it. Dwell time is what dissolves a mineral bond — scrubbing a dry chemical across glass accomplishes very little.
Agitate with a non-scratch pad, never a green scouring pad or a metal blade. Abrasives on glass cause the exact haze people hire us to remove.
Rinse and squeegee, then dry the edges. Rinsing with the same hard water and walking away just starts the cycle again.
Keep acidic products off the natural stone. Marble, travertine and limestone thresholds, curbs and shower benches are calcium carbonate too — the same acid that dissolves scale will dull and etch the stone itself. Those surfaces get a pH-neutral product.

One safety rule we do not bend: acidic descalers and chlorine bleach never go on the same surface in the same session. The CDC’s guidance on cleaning with bleach is blunt about it — “Never mix household bleach (or any disinfectants) with any other cleaners or disinfectants. This can release vapors that may be very dangerous to breathe in” (CDC, Cleaning and Disinfecting with Bleach). If you have already sprayed one, rinse thoroughly and ventilate before the other comes out.

The five other places the same scale is building

If your shower glass is cloudy, these are almost certainly affected too, and they are the spots people skip:

The showerhead face. Blocked jets spray sideways or weakly. This is a deposit, not a broken fixture.
Faucet aerators. A kitchen tap that has gone splashy or slow usually has a scaled screen, and the screen unthreads by hand.
The toilet waterline ring. That hard grey-brown band at the water level is mineral, not dirt, which is why bleach whitens it without removing it.
Glass shower door tracks and sliding-door tracks. Scale mixes with sand and hair into a cement-like packing. It needs vacuuming out before any liquid goes in.
Dishwasher interiors and stainless appliance fronts. The same spotting, same cause.

What actually prevents it here

Nothing stops minerals leaving the tap, so prevention is entirely about not letting water dry on the glass.

Squeegee the panel after the last shower of the day. Fifteen seconds. This is the single highest-return habit in a South Florida bathroom, and it is the difference between wiping a film and fighting a crust.
Run the exhaust fan for about 20 minutes after showering and leave the door open, especially in a windowless interior bathroom.
Don’t let it run six months. Deposits that are weeks old release with a wipe. Deposits that are a season old need dwell time and agitation, and deposits left a year or more are how etching starts.
Consider a coating or a softener if you are fighting it constantly. A hydrophobic glass sealant or a whole-home softener changes the underlying problem. Both are outside what a cleaning company does, and both are legitimate.

What’s included when we clean it

Being clear about scope saves everyone a disappointing appointment:

A regular house cleaning includes cleaning the shower glass, fixtures and tile as part of the bathroom. It maintains a surface that is already in reasonable condition.
A deep cleaning is where accumulated scale, soap residue and grout build-up actually get worked on, with the dwell time and detail that takes. If your glass has not been descaled in a year, this is the service that changes it.
We clean interior glass, slider tracks, reachable balcony railings and balcony floors. Exterior glass on a high-rise is a licensed height-access job done by the building’s contracted window crew on rigging — not housekeeping work.
Glass that tests as etched will not be improved by any clean, and we will say so before you book rather than after.

Flat-rate pricing starts at $156 for a regular clean of a studio under 1,000 sq ft and scales with square footage, service type and frequency. Deep cleans scale with square footage. New customers get 10% off the first clean when booking by phone at 754-354-6072.

What customers say about the detail work

“I recently hired Miami House Cleaning for a deep cleaning and I’m extremely impressed. They arrived on time, used eco-friendly products, and cleaned every corner of my home to perfection. My space was spotless, fresh, and inviting. Highly recommend!”
— Robert Hodges, Verified Google Review (Deep Cleaning · Miami, FL)

“Perfect in every way… Teresa was an amazing cleaner. They did extra stuff — I really wanted my floor-to-ceiling windows cleaned but thought it was too much to ask, and they did an amazing job on them. I can’t find anything they did not clean.”
— Tim Duggan, Verified Google Review (Deep Clean & Windows · Surfside, FL)

Our rating is 4.9 out of 5 from 145 reviews across Google and Thumbtack. You can read the full set, plus case studies with the job details, on our customer reviews and case studies page.

Common questions

Will vinegar remove hard-water stains from shower glass?

Often yes, on genuine scale that is not badly built up, and only with dwell time — spray, wait several minutes, then agitate with a non-scratch pad. It will not touch etched glass, and it should be kept off marble, travertine and limestone, which it will dull.

Why does my glass look cloudy again a week after a deep clean?

Because hard water is still drying on it every day. A deep clean resets the surface; a squeegee habit or a recurring service keeps it there. If it returns within days and feels smooth rather than gritty, re-run the test above — the haze underneath may have been etching all along.

Do you clean condo shower doors and balcony glass in Miami Beach and Brickell?

Yes. We cover coastal high-rises across Miami-Dade, Broward and Palm Beach counties, including cleaning services in Miami Beach. Interior glass, tracks and reachable balcony surfaces are in scope; exterior tower glass is the building’s window contractor.

Can you come out same day?

Sometimes, depending on the schedule. Call 754-354-6072 to check availability for your date.

Get a quote for your bathroom

If your shower glass has gone hazy and you want a straight answer on whether it can be cleaned, tell us what the fingertip test showed and we will scope it honestly. Request a free estimate, or call 754-354-6072. Our cleaners are background-checked and insured, and Miami House Cleaning is BBB accredited.

Written by the Miami House Cleaning team with AI assistance; facts checked against our published services and pricing.