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Car Washes in Merrimack, NH

4 car washes in and around Merrimack, New Hampshire — check the wash type before you drive over — touchless tunnels take trucks and lifted vehicles that soft-cloth tunnels turn away, and self-serve bays are the only option for roof racks and trailers.

Merrimack has about 29,367 residents, which works out to 14 car washes per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

Circle T Car Wash

732 Daniel Webster Hwy, Merrimack, NH 03054

(603) 262-9212 Directions

East Coast Detailing

Wire Rd, Merrimack , 03054, United States, Merrimack, NH 03054

(603) 440-4669 Directions

Exit 11 Touch Free Car Wash TouchlessSelf-serve baysOpen 24 hoursFree vacuums

4 Whitney St, Merrimack, NH 03054-4401

🕒 Open 24/7

💲 $12-19 washes

+16034239274 Website Directions

Jonny's Detailing

526 Daniel Webster Hwy, Merrimack, NH 03054

(603) 275-8760 Directions

Tip: most tunnels sell an unlimited monthly plan for $20–40 — it pays for itself at two washes a week. Early weekday mornings have no line; the queue peaks on sunny weekend afternoons and the first warm day after a snow week, when everyone rinses the road salt off at once.

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Good to know about car washes in Merrimack

How many car washes are there in Merrimack?
We list 4 car washes in Merrimack with addresses, and 4 of them with a phone number.

What's the surest way to check hours in Merrimack?
Call ahead — 4 of the 4 car washes here list a number. Hours at independent car washes shift with seasons and staffing, so a phone call beats any listing, including ours.

Where can I vacuum my car for free?
Many modern car wash locations offer complimentary self-serve vacuums with the purchase of any wash package. In Merrimack, New Hampshire, you can browse 4 local car wash listings, including 4 options with phone numbers to verify free vacuum availability before visiting.

Are there any touchless car washes near me?
Touchless car washes use high-pressure water jets and specialized detergents to clean your vehicle without physical brushes. Currently, there are 4 car wash locations registered in Merrimack, New Hampshire, with 4 listing phone numbers to confirm touchless bay options.