Description
Introducing the Q4 EVER Car Care Glass Polish Hard Water Spot Remover, your solution for crystal-clear glass surfaces. This 4-item pack includes a powerful 100ml liquid hard water spot remover, 200ml Glass Cleaner, a foam applicator for easy application, a premium microfiber cloth for streak-free shine. Say goodbye to stubborn water spots and hello to pristine, sparkling glass with our complete care kit. Perfect for vehicles, windows, and more, achieve professional results easily.
Additional details
The safest and most effective way to restore your car glass filled with hard water. Q4 hard water remover products are actually working hard water stain removers. This is better than any other cleaner. Bring back your previous stain areas to life as a result of a spotless and refreshed your car glass .Q4 unique formula can remove water stains and mineral stains that have formed over the years. It can also remove stains caused by lime scale, phosphorus, calcium, iron, acid rain, and paint overspray. This product is for uses glasses and chrome metal Polish, stainless steel only. 🚫We do not recommend to use on side mirrors and car paint surfaces🚫 .
Important: This is a strong, professional-grade formula. Read all instructions before use.
How to Use
For best results, use the product on cool glass and in a shaded area.
Step 1
Clean the glass using Q4 Perfect Glass Cleaner and wipe the surface completely dry.
Step 2
Shake the Hard Water Spot Remover bottle well before use.
Step 3
Apply 4–5 drops of the product onto the supplied foam applicator.
Do not pour the liquid directly onto the glass.
Step 4
Work on a small section of the glass at a time.
Gently rub the applicator in circular motions using moderate pressure.
Step 5
Once the water spots are removed, immediately spray Q4 Perfect Glass Cleaner on the treated area.
Wipe thoroughly 2–3 times using the supplied microfiber cloth until the glass is clean and clear.
Step 6
Repeat the same process on the remaining sections of the glass if required.
Do not allow the product to remain stationary, dry, or dwell on the glass.
After a few seconds of continuous application, immediately rinse the treated area thoroughly with plenty of clean water.
Do not wait for the product to react or dry.
Important Usage Tips
- Use only on cool glass and away from direct sunlight.
- Work on one small section at a time.
- Keep the applicator moving while rubbing.
- Do not leave the liquid or the wet applicator resting on the glass.
- Do not allow the product to dry on the surface.
- Use only a few drops. Using extra product will not improve the result.
- Wear the supplied gloves while using the product.
- Keep away from paint, plastic, rubber trims, mirrors, and headlights.
- For heavily affected glass, repeat the process instead of applying excess product at once.
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What’s Inside the Package
100 ml Q4 Ever Hard Water Spot Remover
A powerful liquid formula designed to remove stubborn hard-water spots and mineral deposits from exterior automotive glass.
200 ml Perfect Glass Cleaner
Helps remove leftover residue and fingerprints, leaving the glass clean, clear, streak-free, and fog-free.
Foam Applicator
Provides controlled and even application of the Hard Water Spot Remover.
Premium Microfiber Cloth
Ideal for wiping and buffing the glass to achieve a clean, streak-free finish.
Protective Gloves
Included for safer handling of the Hard Water Spot Remover. Always wear the supplied gloves while using the product.
Best Result Tip
Apply less, work section by section, and wipe immediately.
Critical Warnings
- Use only on cool exterior automotive glass.
- Always use the product in a shaded and well-ventilated area.
- Always wear the supplied protective gloves.
- Do not apply the product to the entire windshield at once.
- Do not allow the product to dry on the surface.
- Do not leave the liquid or soaked applicator on the glass.
- Do not use on interior glass.
- Do not use on mirrors, headlights, plastic, acrylic, paint, chrome, rubber, trims, or wiper blades.
- Do not use on aftermarket tint film or film-covered glass.
- Do not use on ceramic-coated, rain-repellent-treated, anti-glare, or specially coated glass without first performing a compatibility test.
- Protect the surrounding paintwork, trims, and panels from chemical contact.
- Do not mix the product with any other cleaner or chemical.
- Keep away from children and pets.





















Great product. Removed Hard water marks from my VW Vento. 💯👍📦
Your brand deserves to stand out, Great Product
Easy Cleaning.. Great Result
Quality super