The answer to 'gutter guards water stains' is that gutter guards can sometimes cause water stains on the exterior of your home. This is typically due to improper installation or a buildup of debris behind the guards. Symptoms may include discoloration, streaking, or even mold growth on the siding or fascia.
In many cases, this issue can be resolved by cleaning the gutter guards and the surrounding area. However, if the problem persists or the guards are damaged, it's best to call a professional roofing or gutter technician to inspect and make any necessary repairs. Attempting DIY fixes without the proper knowledge and equipment can lead to further damage or safety issues.