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Why Bleach and Quartz Don't Mix
Quartz manufacturers are blunt about it: bleach, and especially full-strength bleach or bleach-based cleaners, are not for quartz. The resin that makes quartz non-porous is slowly broken down by chlorine — you won't see it after one wipe, but a bleach routine degrades the surface, first into dullness, then into a faded, rough texture that absorbs stains.
The confusion comes from habit: bleach feels like the strong choice for a kitchen. But quartz doesn't need strong — it needs gentle and consistent. For disinfecting, use a quartz-safe spray, or a quick 50/50 water and isopropyl alcohol wipe followed by a rinse. Both sanitize without stripping the resin. If bleach has already dulled a section, refinishing can restore it; if it's widespread, call before replacing — it's often recoverable.
Do
- Use quartz-safe sprays or isopropyl alcohol wipes to disinfect
- Rinse any accidental bleach immediately and fully
- Refinish bleach-dulled sections instead of replacing
Don’t
- Don't make bleach part of your cleaning routine
- Don't use bleach-based 'kitchen and bath' sprays daily
- Don't let bleach sit around the sink rim
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