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Maintenance

How to keep frameless glass streak-free (for years)

5 min read · April 12, 2026

Frameless shower glass and glass railings are low maintenance — but not zero maintenance. The right routine takes under three minutes a week and keeps glass looking installation-day new for decades. Here's what actually works.

Why glass gets cloudy

The enemy is hard water. New Jersey tap water has moderate to high mineral content (calcium and magnesium). Every water droplet that dries on glass leaves a microscopic mineral deposit. Over weeks, these build up into the white haze that makes glass look dirty even when it isn't.

Soap scum is the second culprit — fatty acids in body wash and shampoo bond to glass and to mineral deposits, forming a film that's harder to remove than either alone.

The 20-second daily habit

Keep a squeegee in every shower. After your last rinse, run the squeegee across the glass — one or two passes, top to bottom. This removes 80% of the water before it can dry and deposit minerals.

That's it. Twenty seconds. This one habit eliminates most cleaning entirely.

Weekly clean — 3 minutes

What you need:

  • Spray bottle with 50% white vinegar + 50% distilled water
  • Two clean microfiber cloths

Steps:

  1. Spray the glass generously — let it sit 30 seconds
  2. Wipe in overlapping horizontal strokes with one cloth
  3. Immediately buff dry with the second cloth — don't let it air dry
  4. Do the hardware (hinges, handles) last with a damp cloth; dry immediately

For glass railings: same solution, same process. Wipe both sides if accessible.

What to avoid

  • Paper towels — leave lint and can scratch over time
  • Scrubbing pads — anything abrasive scratches tempered glass and strips coatings
  • Ammonia-based cleaners (Windex) — fine on glass, but degrades rubber seals and gaskets long-term
  • Bleach — corrodes hardware finishes; use only on grout, never on glass or metal

For stubborn hard water buildup

If you've inherited cloudy glass from a previous owner or haven't cleaned in months:

  1. Bar Keepers Friend (powder, not liquid) — mix with water to a paste, apply with a damp sponge in circular motions, rinse thoroughly. Safe for glass and hardware.
  2. CLR (Calcium, Lime, Rust) — stronger, use for severe deposits only. Apply, wait 2 minutes maximum, rinse completely. Do not let it contact hardware finishes.
  3. Professional polish — for haze that won't respond to home methods, a glass restoration compound (like CRL Glass Polish) restores clarity. Apply with an orbital buffer at low speed.

Caring for hardware

Hinges, handles, and seals need occasional attention too:

  • Chrome and brushed nickel: wipe dry after cleaning, apply a thin coat of car wax twice a year to prevent water spotting
  • Matte black: use only pH-neutral soap and water; acids (including vinegar) can affect the finish over time
  • Rubber seals: inspect annually; replace if they're cracking or no longer making full contact with the glass

Have glass that needs restoration or replacement? →

Frequently asked questions

What is the best cleaner for frameless shower glass?

A 50/50 mix of white vinegar and distilled water is the most effective and safest daily cleaner for tempered glass. For stubborn hard water buildup, use a commercial product like Bar Keepers Friend (powder) applied with a damp sponge.

Why does my shower glass streak after cleaning?

Streaks almost always come from tap water minerals left behind as the water evaporates. Use distilled water in your cleaning solution, a clean microfiber cloth, and buff dry immediately — don't let the solution air dry.

Can I use Windex on shower glass?

Windex works on shower glass short-term but contains ammonia, which can degrade rubber seals over time and may leave residue on some glass coatings. Vinegar solution or dedicated glass cleaners are better long-term.

How often should you clean frameless shower glass?

A quick squeegee after every shower takes 20 seconds and prevents 80% of buildup. A deeper clean with solution once a week keeps glass looking new indefinitely.

How do you remove hard water stains from glass doors?

Apply Bar Keepers Friend powder with a wet sponge in circular motion, let sit 1 minute, rinse thoroughly. For severe calcium buildup, CLR applied with a non-scratch pad, then rinsed immediately, is the strongest safe option.

From the shop

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