- Sep 14, 2025
Don't Forget the Door Jambs
- Michael Mankarious
It's the Details that Matter
Detailing is all about, well, the details. Door jambs are a perfect example—often overlooked, always dirty, and sitting right in that gray zone between the exterior and interior. The question is: how do you clean them without making a mess of everything else?
There are a few areas on a car that, if left dirty, make even a freshly detailed car feel incomplete. For me, it's the wheels and the door jambs. Sure, the engine bay belongs on that list too, but let's take this one step at a time. I'll admit it, door jambs are easy to skip. But every time I do, I regret it.
Why Door Jambs Matter
"Mike, who cares?" I hear you. I just wrote a whole post about door jambs. But it's not just about the jambs—it's about what they represent: the complete, finished look.
Aerodynamic forces push dirt, water, and debris into this hidden pocket, so neglect shows fast. However, when they're clean, the entire car appears well-maintained.
And here's the kicker: nothing ruins a night out faster than brushing against a dirty jamb in your white shirt. The same goes for ladies in dresses; you don't want fabric brushing against greasy hinges or getting pinched when the door shuts.
If that doesn't convince you, here are two practical reasons:
Corrosion prevention: Trapped dirt holds moisture. Over time, that moisture can eat into paint and initiate corrosion in places you may never notice until it's too late.
Better experience for passengers: Whether it's your clothes or your passenger's, nobody wants hesitation before stepping into your car. Clean jambs signal care and attention.
Common Mistakes People Make
Skipping jambs entirely.
Hosing them down (or worse, pressure washing) and soaking the interior.
Using dirty rags that scratch the paint. Hidden or not, scratches weaken paint.
Forgetting to dry, which leaves moisture to cause musty smells or rust.
How to Clean Door Jambs the Right Way
Prep: Open doors. Have a microfiber towel, bucket of shampoo/water solution, and a second dry towel ready.
Primary Clean: Soak your microfiber in the shampoo solution, wring slightly, and wipe. This method handles 90% of dirt without fuss.
Tough Spots: For greasy buildup, switch to an All-Purpose Cleaner like Nextzett Blitz APC (mixed at 1:30). Spray onto your towel or brush to avoid overspray. If you must spray directly, apply it lightly.
Agitate: Use brushes or swabs for hinges, latches, and tight areas.
Rinse/Wipe: Follow with a clean, damp microfiber to remove residue.
Dry: Wipe completely with a fresh towel.
Finish: Add gloss and protection with a detail spray, such as Nextzett Perfect Shine. Treat rubber seals with Nextzett Gummi Pflege to prevent sticking or cracking. For more extended protection, apply a sealant wax or SiO2 spray.
Pro Tips
Work one jamb at a time to control drips.
Dedicate specific "jamb towels." Color-coding your microfiber towels helps.
A good detailing brush is your best friend in this situation.
Condition seals regularly with Gummi Pflege. Summer heat dries them out, and winter causes them to stick.
Closing Takeaway
Door jambs are a small step with a big payoff. The shampoo towel method makes it simple, and once you add it to your routine, you'll never skip it again.
Because here's the truth: skipping the jambs skips the detail. And detailing is all about the details.