Franchise opportunities compared
HHO Carbon Clean Franchise System vs Honest1 Auto Care
Reviewed figures from each brand's Franchise Disclosure Document (FDD), side by side. Each figure carries its FDD year and page. This is not a ranking or recommendation, and the two FDDs may cover different years and location groups.
Initial investment · Item 7
HHO Carbon Clean Franchise System
$108,380 – $185,330
2025 FDD · Item 7 · PDF p. 18Honest1 Auto Care
$285,250 – $1,317,250
2026 FDD · Item 7 · PDF p. 19Initial franchise fee · Item 5
HHO Carbon Clean Franchise System
$44,900
2025 FDD · Item 5 · PDF p. 10Honest1 Auto Care
$75,000
2026 FDD · Item 5 · PDF p. 12Royalty · Item 6
HHO Carbon Clean Franchise System
6%/7%/8% or monthly min
2025 FDD · Item 6 · PDF p. 12Honest1 Auto Care
6%
2026 FDD · Item 6 · PDF p. 13Before you compare
- HHO Carbon Clean Franchise System figures come from its 2025 FDD and Honest1 Auto Care figures from its 2026 FDD, so the years differ.
- Only Honest1 Auto Care has reviewed Item 19 figures here.
Financial commitment
HHO Carbon Clean Franchise System
Honest1 Auto CareHHO Carbon Clean Franchise System
Honest1 Auto Care
HHO Carbon Clean Franchise System
Honest1 Auto Care
HHO Carbon Clean Franchise System
Honest1 Auto Care
HHO Carbon Clean Franchise System
Honest1 Auto Care
System scale & health
HHO Carbon Clean Franchise System
Honest1 Auto CareHHO Carbon Clean Franchise System
Honest1 Auto Care
HHO Carbon Clean Franchise System
Honest1 Auto Care
HHO Carbon Clean Franchise System
Honest1 Auto Care
HHO Carbon Clean Franchise System
Honest1 Auto Care
HHO Carbon Clean Franchise System
Honest1 Auto Care
Financial performance (Item 19), by location group
HHO Carbon Clean Franchise SystemNot disclosed — no Item 19 financial performance representation
Honest1 Auto CareItem 19 groups are shown separately and never combined. Revenue or sales figures are not profit. Net outlet change and turnover are Franopolis calculations from the disclosed counts; turnover is a count-based rate, not a measure of owner earnings.
HHO Carbon Clean Franchise System vs Honest1 Auto Care: common questions
- Which costs less to open, HHO Carbon Clean Franchise System or Honest1 Auto Care?
- HHO Carbon Clean Franchise System: $108,380 – $185,330 (2025 FDD · Item 7 · PDF p. 18); Honest1 Auto Care: $285,250 – $1,317,250 (2026 FDD · Item 7 · PDF p. 19). These are each franchisor's Item 7 estimated initial investment. The low end of the disclosed estimate is lower for HHO Carbon Clean Franchise System. Estimates are not quotes, and the FDD years may differ.
- How do HHO Carbon Clean Franchise System and Honest1 Auto Care royalties compare?
- HHO Carbon Clean Franchise System: 6%/7%/8% or monthly min (2025 FDD · Item 6 · PDF p. 12); Honest1 Auto Care: 6% (2026 FDD · Item 6 · PDF p. 13). Royalties as disclosed in Item 6; other recurring fees are listed separately.
- Which has more locations, HHO Carbon Clean Franchise System or Honest1 Auto Care?
- HHO Carbon Clean Franchise System: 15 (2025 FDD · Item 20 · PDF p. 43); Honest1 Auto Care: 61 (2026 FDD · Item 20 · PDF p. 48). Total outlets from Item 20. Outlet counts do not indicate territory availability or franchisee results.
- Do HHO Carbon Clean Franchise System and Honest1 Auto Care disclose financial performance (Item 19)?
- HHO Carbon Clean Franchise System makes no Item 19 financial performance representation; Honest1 Auto Care has reviewed Item 19 figures for 3 location groups. Different location groups are not directly comparable, and revenue is not profit.
Answers restate the reviewed figures above. Not a ranking or recommendation.
Keep researching

Full HHO Carbon Clean Franchise System report
Every reviewed fee, Item 19 group, outlet table and territory disclosure

Full Honest1 Auto Care report
Every reviewed fee, Item 19 group, outlet table and territory disclosure






