Merry Maids vs HHO Carbon Clean Systems
Franchise Comparison 2026
Both Merry Maids and HHO Carbon Clean Systems are cleaning & maintenance franchises. Merry Maids requires an investment of $127K – $170K while HHO Carbon Clean Systems requires $108K – $185K. Merry Maids discloses average revenue of $348K; HHO Carbon Clean Systems does not report Item 19 data. Merry Maids has SBA lending data on file with a 5.0% charge-off rate. FranchiseVerdict rates Merry Maids B (Above average) and HHO Carbon Clean Systems B (Above average).
| Metric | Merry Maids | HHO Carbon Clean Systems |
|---|---|---|
| Verdict Grade | BAbove averageAbove average | BAbove averageAbove average |
| Investment Range | $127K – $170K | $108K – $185K |
| Franchise Fee | $55K | $45K |
| Royalty Rate | 7.0% | 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) | $348K | N/A |
| SBA Charge-Off Rate | 5.0% (115 loans) | Limited data |
| Total Units | 802 | 15 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 2021 | 2020 |
| FDD Year | 2025 | 2025 |
Investment Range
$127K – $170K
$108K – $185K
Franchise Fee
$55K
$45K
Royalty Rate
7.0%
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)
$348K
N/A
SBA Charge-Off Rate
5.0% (115 loans)
Limited data
Total Units
802
15
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
2021
2020
FDD Year
2025
2025