How often should you wash your car in Seattle?
Rain is not a car wash. Here is a season-by-season schedule that keeps Northwest grime, pollen and road film off your paint.
Read articleThe Spectra car care journal
Practical guides for keeping a car clean through Seattle rain, pollen season and mountain pass trips.
All articles
Car care
September 4, 2026, 6 min read
How often should you wash your car in Seattle?
Rain is not a car wash. Here is a season-by-season schedule that keeps Northwest grime, pollen and road film off your paint.
Inside Spectra
August 21, 2026, 5 min read
How license plate recognition gets you through the gate in two seconds
No stickers, RFID tags or apps. A look at the camera system behind our member lanes, and what we do with the data.
Sustainability
July 30, 2026, 6 min read
Is a tunnel wash better for Puget Sound than washing in your driveway?
We measured it. Driveway washing uses about three times the water and sends soap straight into storm drains that empty into the Sound.
Memberships
July 9, 2026, 7 min read
Rinse, Shine, Ceramic or Max: choosing the right wash package
What each tunnel arch actually does, who each package is built for, and when an upgrade pays for itself.
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