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Salt Cleaning — window cleaning in Naples, FL
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Bonded mineral spotting

Hard-water stain removal in Naples.

Calcium and salt spotting that a wipe won't touch, hand-lifted off the glass before it etches in for good.

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Sprinkler overspray, salt air, and mineral-heavy water dry onto the glass and bond to it. Once it's set, it isn't surface dirt anymore — a wipe or a hose won't move it, and most cleaners just smear it around.

We lift those deposits off by hand. Fine-grade steel wool, worked wet on bare glass, removes the bonded spotting without scratching the window. Then a recurring exterior cleaning plan keeps the minerals from building back up.

In Naples the biggest culprit is usually the irrigation, not the ocean. Sprinklers run on a schedule and carry a heavy mineral load, and the overspray hits the same corner of the same panes several times a week. The sun dries each pass in minutes — the water leaves, the minerals stay. Repeat that a few hundred times and you have the white, crusted spotting a hose won't touch, with salt air holding moisture against it and speeding the bond.

Timing decides everything with this. Deposits sitting on top of the glass lift off clean. Left through enough seasons, the minerals begin to eat into the surface itself, and that etching is permanent — no product or polish reverses it. That's why we assess first and tell you plainly what stage your glass is at, and why the fix always ends with a recurring plan rather than a one-off.

What’s included

  • Bonded-spot assessment

    We check whether the spotting is surface buildup we can lift, or true etching that has already pitted the glass — and tell you straight.

  • Hand-lifted mineral removal

    Fine-grade steel wool and a steel-wool sponge break down and lift bonded calcium and salt deposits, used wet so the glass stays unscratched.

  • Pure-water finish

    Once the deposits are off, the glass is rinsed with deionized water so it dries clear, with no new minerals left behind.

  • Prevention by cadence

    A recurring plan keeps the minerals from re-bonding, so the spotting doesn't simply come back in a few weeks.

How it works

  1. 01

    Prep the surface

    We de-grit and wet the glass first, so nothing dry is dragged across the surface during the lift.

  2. 02

    Lift the deposits

    Bonded spotting is worked off by hand with fine-grade steel wool — fine enough to lift the mineral, soft enough to leave the glass unmarked.

  3. 03

    Rinse pure and finish

    The deionized rinse carries no minerals, so the cleaned glass dries spot-free, and ground-floor panes get a hand-squeegee finish.

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Common questions

Can hard-water stains be fully removed from glass?
If the minerals are bonded on top of the glass, yes — we lift them off by hand. If the glass has already etched (the surface itself is pitted), that's permanent and no one can reverse it. We tell you which one you have before we start.
Will steel wool scratch my windows?
Not when it's the right grade, used correctly. We use ultra-fine (0000) steel wool, worked wet on de-gritted bare glass — the iron is softer than the glass. We never use it on tinted, coated, or Low-E glass or on acrylic.
How do I keep the spots from coming back?
Stay ahead of the minerals instead of chasing them. A recurring exterior window cleaning plan removes buildup before it bonds, so the spotting doesn't return between visits.
How can I tell hard-water stains from permanent etching?
Stains sit on the glass; etching is in it. If the surface still looks hazy or pitted after the mineral deposit is lifted — easiest to see in low afternoon light — the glass itself has been eaten into, and that can't be reversed. We check before we start and tell you which one you have, so you never pay to chase a stain that isn't there.
Why is sprinkler overspray so hard on glass here?
Southwest Florida irrigation water carries a heavy mineral load, and sprinklers hit the same panes on a schedule — often before sunrise, so the water sits, then bakes dry. Each pass leaves another layer in the same spot. If one window spots much faster than the rest of the house, an irrigation head is almost always why, and adjusting its aim is the easiest fix there is.
Is stain removal a one-time service or part of a plan?
It usually happens once, on or before your first visit, to bring the glass back to clear — then the recurring plan keeps it from ever needing to happen again. Because bonded spotting varies so much from home to home, we look at the glass and quote the removal in person rather than guessing.
Can you remove stains from tinted, coated, or Low-E glass?
Not with steel wool — coatings sit on the surface, and abrasives can cut into them. We identify coated glass first and use a gentler approach on those panes. It's one of the reasons this is hand work: every window gets read before anything touches it.

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