How to remove scale on glass: Comparison of popular methods on the Internet and actual measured results
Scale on the glass not only affects the appearance, but may also reduce light transmittance. Recently, the discussion around scale cleaning has soared across the Internet, especially the recommendations of environmentally friendly and low-cost methods. This article combines hot topics and data in the past 10 days to sort out the most effective descaling solution for you.
1. Causes and hazards of scale

The main components of scale are calcium carbonate and magnesium hydroxide. Long-term accumulation will lead to:
| Hazard type | Specific performance |
|---|---|
| Aesthetics | The glass is white and foggy |
| Functional | Light transmittance drops by 30%-50% |
| health hazards | The probability of mold growth increases by 2 times |
2. Evaluation of popular descaling methods
According to actual measurement data from platforms such as Douyin and Xiaohongshu, the five most effective methods are:
| method | Material cost | Operation difficulty | Cleaning efficiency |
|---|---|---|---|
| white vinegar+salt | <5 yuan | ★☆☆☆☆ | Removal rate 92% |
| citric acid solution | 8-15 yuan | ★★☆☆☆ | Removal rate 95% |
| baking soda paste | <3 yuan | ★★★☆☆ | Removal rate 85% |
| Professional limescale cleaner | 20-50 yuan | ★☆☆☆☆ | Removal rate 98% |
| Potato peel wipe | 0 yuan | ★★★★☆ | Removal rate 70% |
3. Scenario operation guide
1. Shower room glass
① Mix white vinegar and water 1:1 and spray
② Let it sit for 10 minutes and then wipe it with a fish-scale cloth.
③ For stubborn scale, add salt to increase friction.
2. Mirror cleaning
① Citric acid solution (10g/500ml water) wet compress
② Wipe vertically with newspaper after 5 minutes
③ Finally, use alcohol spray to prevent fogging
3. Window glass
① Baking soda + dish soap to make a paste
② Apply in circles with a sponge
③ High-pressure water gun cleaning effect is better
4. Precautions
| Wrong operation | correct alternative |
|---|---|
| Steel ball scraping | Use nanosponges |
| 84 disinfectant cleaning | Switch to oxygen-based cleaners |
| Mix a variety of acidic cleaners | Use an acidic solution alone |
5. Tips to prevent scale formation
① Scrape off water stains after each use (can reduce 80% of scale)
② Wipe with orange oil essential oil every month to form a protective film
③ Install a water softener (scaling will be reduced by 95% after the hardness is reduced)
According to Zhihu lab tests, adhering to preventive measures can reduce cleaning frequency from once a week to once a quarter. Choose the right method to keep your glass translucent for a long time!
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