Washington Window Tint Laws (2026)

Info: Front side windows must let at least 24% of light through.

InfoVerified Jun 18, 2026

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Front side windows must let at least 24% of light through. On the windshield, only the top 6 inches may carry non-reflective tint, and it must not extend into the AS-1 area — the marking near the top. (Wash. Rev. Code 46.37.430)

Official source: app.leg.wa.gov →

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