HHO Carbon Clean Systems

HHO Carbon Clean Systems is a mobile franchise that delivers on-site preventative maintenance using hydrogen technology to remove carbon buildup from internal combustion engines — restoring performance, improving fuel economy, and reducing emissions without requiring an oil change or physical storefront.

Just the Facts

For most current information, see Franchise Disclosure Documents

In Business Since2020
Number of Units15
$$$Total Investment$108K – $420K

HHO Carbon Clean Systems Franchise Disclosure Documents (FDD)

These official HHO Carbon Clean Systems FDDs contain 23 sections of federally mandated disclosures such as franchisee obligations, franchisor litigation, and financial performance. FDD's are typically 100+ pages long and are critical to evaluate when researching a franchise.

Available Documents

HHO Carbon Clean Systems FDD 2025

February 2025

$99.00

HHO Carbon Clean Systems FDD 2024

April 2024

$99.00

HHO Carbon Clean Systems FDD 2023

April 2023

$99.00

HHO Carbon Clean Systems FDD 2022

August 2022

$99.00

Note: Purchased FDDs are available for immediate download. The $99 Document Processing Fee covers acquisition, storage, organization, and digital delivery of the FDD document.