Grout Restoration: How Monsoon Dust and Hard Water Affect Phoenix Area Tile
https://desertfloornotes.capitaljays.com/posts/grout-restoration-how-monsoon-dust-and-hard-water-affect-phoenix-area-tile
After years of monsoons, the dust and minerals in Phoenix water can turn grout from clean to crusty fast. I've seen light grout get a permanent brown stain from airborne dust during storms, while hard water leaves white, chalky deposits that scratch off but never fully disappear. Restoring it means deep cleaning to pull out embedded grime, then sealing to protect against future buildup. It's not just cosmetic—neglected grout can trap moisture and lead to mold or loose tiles, especially in showe…