
After years of transforming grimy windows into crystal-clear masterpieces, a professional window cleaner has decided to share the industry secrets that keep his clients' glass sparkling - and there's one common household product he insists you should immediately stop using.
The Golden Rule of Streak-Free Windows
According to the expert, whose TikTok revelations have gone viral, the key to perfect windows isn't expensive equipment or magical solutions. It's surprisingly simple: never use washing-up liquid.
"People think washing-up liquid is great because it creates lots of suds," he explains, "but that's exactly the problem. Those bubbles leave behind a residue that actually attracts dirt and dust, making your windows get dirty faster."
What You Should Use Instead
The professional recommends these simple, effective alternatives:
- Pure water: For many jobs, especially with the right tools, water alone works perfectly
- Mild soap solution: If you must use soap, choose one specifically designed for windows
- Professional-grade squeegees: Invest in quality tools rather than expensive chemicals
The Secret Weapon Most People Overlook
Beyond avoiding washing-up liquid, the cleaner emphasizes the importance of using a microfibre cloth for final touches rather than traditional paper towels or newspapers, which can leave lint and streaks.
"People spend fortunes on fancy cleaning products when the real secret is in the technique and using the right basic tools," he reveals. "Sometimes the simplest solutions are the most effective."
His advice has resonated with thousands online, with many commenting that this single tip has transformed their cleaning routine and finally delivered the streak-free results they've been chasing for years.