The answer to 'how often to clean window cleaning' is that most experts recommend cleaning windows both inside and out at least twice a year, typically in the spring and fall. This helps remove built-up dirt, grime, and pollen that can accumulate on windows over time. For homes with many windows or those in areas with a lot of environmental debris, more frequent cleaning may be necessary, such as every 3-4 months.
Cleaning windows regularly helps maintain their appearance and clarity, and can also extend the lifespan of the windows by preventing damage from environmental factors. It's important to use the right cleaning tools and techniques to avoid streaking or damage to the windows.