The car wash industry has a long history of pairing its services with other automotive-focused businesses like lube centers, gas stations, and convenience stores. Conventionally, these multi-use facilities were built by owner/operators hoping to become a one-stop shop and leverage business synergies designed to make one plus one equal more than two.

The Clean Freak tunnel houses powerful modern wash equipment.

            When Circle K announced it was entering the express car wash space with the acquisition of Clean Freak and Rainstorm Car Wash from True Blue Car Wash two years ago, it was continuing a long-standing tradition while adding its own unique twist.

            Circle K is one of the largest convenience store chains in the world, operating more than 7,000 locations in the U.S. alone. But despite its massive size, it is not immune to changing market dynamics and is always looking for ways to defend its market share, increase its reach, and drive traffic.

            Gasoline sales are the foundation of Circle K’s business, making significant contributions to the bottom line and helping drive foot traffic to its higher margin convenience stores.

            “Circle K bought True Blue with the realization that fuel would begin to decline over the next 10 years,” said Pete Nani, CEO of the newly formed Clean Freak/Rainstorm Car Wash Powered by Circle K. “With the continued rise of fuel economy standards, electric vehicles, fleet vehicles, and shared ride services, gallons will go down. They were looking for a way to replace those gallons with another revenue stream and consumer base.”

The tunnel entrance features plenty of branding.

            The decision to venture into the express car wash industry was a logical strategy for Circle K. Yes, the convenience store chain already owned and operated car washes ― primarily low volume in-bay automatics ― but by entering the conveyorized market, it could take its capabilities to the next level while connecting with an entirely new audience.

            “Circle K believed that getting into the space made a lot of sense and brought synergy between the car wash and gas station,” said Nani. “They felt they could drive consumers back and forth and benefit both sides of the business. Which is exactly what has happened.”

            The car washes are an independent business unit of Circle K, free to make its own decisions yet benefiting from the massive resources of the multinational brand. Since the washes were developed and built long before Circle K ever envisioned becoming express wash operators, they are not co-located like traditional gas/convenience store-owned car washes.

The free vacuums.

            The two business units must form a symbiotic relationship, not based on physical location, but rather on the mutual benefit of the consumer. One of the first ways the Circle K Powered washes have created a link between its sites and the parent company is through its membership program.

            Like all successful express chains, Clean Freak, based in Arizona, and Rainstorm, hailing from the Midwest, have well-established membership programs, offering customers unlimited access to the car wash tunnel for a flat monthly fee. After the Circle K acquisition, a new differentiating benefit was introduced ― gasoline discounts.

Employees are easy to find in their bright Clean Freak vests.

            The menu boards are consistent across Clean Freak and Rainstorm, offering four retail packages and membership plans. With slight pricing variations depending on localized economics, the menu starts with the Classic Clean & Go for $10, followed by the $14 Deluxe Shine & Go, $18 Premium Shield, and $22 Ultimate Total Protection. Each wash level adds more cleaning power, with the top wash providing all the bells and whistles, including ceramic coating, Carnauba wax, paint protection, and much more.

            All four packages are available on a monthly unlimited basis, but just the top three include the enticing gasoline discount. Deluxe members receive 10 cents off every gallon, while members of the top two packages receive an impressive 20 cents off per gallon. 

Unlimited members enjoy discounts on gas at Circle K.

“The top wash is our most popular membership,” says Nani. “We’ve driven the most value into that wash with the gas discounts, services, and low multiplier. The fuel card is a huge membership benefit. If you fill up your tank once a week, it almost pays for itself with the savings.”

            One of the things Clean Freak and Rainstorm emphasize when they sell memberships is for customers to consistently use the wash. There is no point in a customer joining if they are not going to wash their car frequently. In fact, customers who use the wash more often are exponentially more likely to remain members long-term. It just makes sense, the more they use the wash, the more perceived value, and the longer they remain members.

Clean Freak CEO Pete Nani with his father Peter Sr.,
a lifelong car washer.

            A key brand goal is to increase membership usage while cross promoting the car wash and gasoline/c-store locations. “The first kind of cross promotion that we are working with is the fuel savings,” says director of marketing Stephanie Helander. “That synergy for the customer is driving us further together. We are creating value in both places. At the gas station, we are doing some customer acquisition with on-pump marketing, offering free washes to first-time customers. That is the true magic that we are starting to unlock.”

            The next step on the company’s cross-promotion and business synergy strategy is to co-locate the washes and c-stores. The first co-located site opened in December 2024 in Marana, AZ, and by all accounts has been a ringing success for both the wash and fuel center. 

The ribbon cutting on the first co-located Circle K and Clean Freak location.

            Circle K owns the adjacent parcel where the car wash was built. By building directly next door, but on its own parcel, the wash can be sold independently in the future should Circle K decide to divest its car wash holdings. All new sites will be branded Clean Freak and built within eyesight of a Circle K location.

            Pairing a car wash with gas/convenience is a long-established industry tradition. The collaboration between Clean Freak/Rainstorm and the prominent Circle K brand is already showing promising results and is positioned for significant success in the future. Through co-location, resource sharing, and cross-business synergies, the brands are proving that one plus one can, in fact, equal more than two.