For drivers · 5 min read · Updated October 2026

Car Washes and Your Lunar Decals: What's Safe, What Isn't

Regular washing is fine — automotive vinyl is built for it. The two real risks are close-range pressure washing at the edges and stiff brushes on a fresh install.

Short answer: wash your car normally. Lunar decals are automotive-grade removable vinyl — the same material family professional shops use for vehicle graphics — and surviving rain, UV and routine car washes is part of the spec. A clean car actually serves you twice: the businesses on your doors look better, and your weekly photos sail through. There are exactly two habits that genuinely threaten a decal — close-range pressure washing aimed at its edges, and aggressive brushes on a very fresh install — and both are easy to avoid. Here's the full guide, wash type by wash type.

The wash-by-wash rundown

• Hand wash: the gold standard. Mild car soap, a soft mitt, normal pressure right over the decal — nothing about a hand wash troubles vinyl that's properly bonded. Dry with a regular towel, edges included.
• Touchless automatic: safe. High-pressure water in touchless tunnels is diffuse by design — it's not concentrated at your door the way a wand is. Detergents used in these washes are within what automotive vinyl tolerates.
• Soft-cloth/brush tunnel washes: fine for a settled decal (give a new install a few days first). Modern foam and cloth tunnels are engineered not to pull at trim, emblems or graphics. If your local wash still runs genuinely stiff old-style brushes, prefer another bay — for your paint's sake as much as the sticker's.
• DIY wand bays: the one to respect. A pressure wand held close and aimed at a decal's edge is the classic way any vehicle graphic gets lifted. Keep the wand a couple of feet back, spray at an angle across the panel rather than digging into edges, and the bay is perfectly usable.

The two real failure modes, explained

Vinyl fails at its edges, not its face. Failure mode one is mechanical: concentrated high-pressure water striking an edge head-on can work under it and start a lift — which is why the wand-distance rule is the single most useful habit in this article. Failure mode two is timing: adhesive reaches full bond over its first days on the panel, so a brand-new install that goes straight through an aggressive brush wash is being tested before it's ready. Install, let it settle a few days, then wash however you normally do. (Cold snaps stretch that settling window — vinyl likes mild temperatures, as the install guide that ships with your stickers says.)

Products: what's fine and what to skip

• Fine: regular car shampoo, spray waxes and sealants over the decal, quick detailers, waterless wash products. None of these harm vinyl.
• Use around, not on: clay bars and machine polishers — they're for paint correction and will dull or drag a decal's surface. Work around the circles.
• Skip near the decal: harsh solvents, tar/adhesive removers, and abrasive compounds. (The one time adhesive remover touches this story is residue cleanup AFTER a removal — never on a live sticker.)
• Winter note: rinsing road salt off regularly is good for the car and the decal alike; salt crust is grime, and grime is what makes vinyl look tired before its time.

If an edge lifts anyway

It happens — a wand got too close, a corner caught a towel. Don't peel it further and don't glue it: press the edge flat with a clean thumb when the panel is dry and mild-temperature, and check whether it re-seats. If it won't lie flat, or the decal is visibly damaged, flag it — replacements ship free, the same flow described in how stickers are printed and shipped. A lifted or scruffy decal is exactly what the weekly photos exist to catch; there's never a reason to ride around with a bad-looking door, and your earnings don't benefit from hiding one.

Why clean matters beyond the wash

• Verification photos: a clean door photographs clearly, and clear photos approve smoothly. Grimy panels are the most common reason a re-shoot gets asked for.
• The advertiser's brand: a local business paid for that circle; presenting it well is the quiet professionalism of this whole arrangement.
• Removal day: decals that lived on washed panels come off cleaner — the step-by-step removal guide is a five-minute job on well-kept vinyl.

The bottom line

Wash normally, respect two rules — wand at a distance, gentle first week — and your decals will look sharp through an entire campaign phase in any season Vancouver or Tulsa can throw at them. A clean car with crisp circles is the whole product working as designed: real driving, honestly presented, paid monthly.