SMART CARPET CLEANING vs HHO Carbon Clean Systems
Franchise Comparison 2026
Both SMART CARPET CLEANING and HHO Carbon Clean Systems are cleaning & maintenance franchises. SMART CARPET CLEANING requires an investment of $111K – $178K while HHO Carbon Clean Systems requires $108K – $185K. FranchiseVerdict rates SMART CARPET CLEANING C (Average) and HHO Carbon Clean Systems B (Above average).
| Metric | SMART CARPET CLEANING | HHO Carbon Clean Systems |
|---|---|---|
| Verdict Grade | CAverageAverage | BAbove averageAbove average |
| Investment Range | $111K – $178K | $108K – $185K |
| Franchise Fee | $34K | $45K |
| Royalty Rate | Greater of 6% of Gross Sales or $300 | Greater of 6%-8% of gross sales (tiered by annualized volume: 8% under $500K, 7% $500K-$1M, 6% over $1M) or minimum monthly royalty fee |
| Average Revenue (Item 19) | N/ACompany-owned only · n=1 | N/A |
| SBA Charge-Off Rate | N/A | Limited data |
| Total Units | 2 | 15 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 2021 | 2020 |
| FDD Year | 2024 | 2025 |
Investment Range
$111K – $178K
$108K – $185K
Franchise Fee
$34K
$45K
Royalty Rate
Greater of 6% of Gross Sales or $300
Greater of 6%-8% of gross sales (tiered by annualized volume: 8% under $500K, 7% $500K-$1M, 6% over $1M) or minimum monthly royalty fee
Average Revenue (Item 19)
N/ACompany-owned only · n=1
N/A
SBA Charge-Off Rate
N/A
Limited data
Total Units
2
15
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
2021
2020
FDD Year
2024
2025