Full Auto Detailing Boston

Car care guide · 7 min read · By the Full Auto Detailing Boston team

How to Deep Clean Your Car Interior After a Boston Winter

Quick answer

To clean your car interior after winter, remove and wash the floor mats, vacuum salt and sand, extract salt stains with a vinegar solution, wipe hard surfaces, clean the inside glass and replace the cabin air filter.
Time
2–4 hours DIY
Key tool
Wet/dry vac
Pro cost
$159–$279

Start with the floor mats

Remove all mats and scrub rubber liners with an all-purpose cleaner. Carpeted mats need vacuuming, a vinegar spray for salt lines, scrubbing and extraction.

Vacuum sand and salt

Winter traction sand and rock salt grind into carpet. Use a stiff brush to loosen debris before vacuuming under seats, along seat rails and in door pockets.

Clean hard surfaces and glass

Months of defroster use leave a haze on the inside of the windshield. Clean glass with an ammonia-free cleaner and two towels — one to clean, one to buff.

Freshen the air

Replace the cabin air filter, which often traps leaves and moisture, and run the AC to dry the system.

Frequently asked questions

How do I get white salt stains off car floor mats?

Use warm water and white vinegar, scrub and extract or rinse.

Why do my windows fog more in winter?

Moisture from wet boots and a dirty film on the glass increase fogging.

Should I shampoo seats too?

Yes if they're cloth and stained; leather needs cleaner and conditioner.

Rather leave it to the pros?

Full Auto Detailing Boston comes to your driveway anywhere in Greater Boston. See our interior detailing service.

Call (781) 355-6909

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