Dapper Supply DP-WPFS1204 15 in
#2 in Under 17 inFull review
The cheapest way into an automatic scrubber, for small offices, shops and restaurants. Its small tanks and one-year warranty suit light daily cleaning.
Amazon $999.95$999.95
The Dapper Supply DP-WPFS1204 15 in is the better floor scrubber overall, rated 3.1 to 2.8. The Dapper Supply DP-WPFS1204 15 in leads on value. The Karhdir C4 15 in wins on recovery tank. The Dapper Supply DP-WPFS1204 15 in costs $619.05 less ($999.95 vs $1,619).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Karhdir C4 15 in
#6 in Under 17 inFull review
An inexpensive battery scrubber with large tanks for a 15 in machine, for small warehouses and shops on a budget. Its runtime is not published.
Amazon $1,619$1,619
Which should you buy?
- Choose the Dapper Supply DP-WPFS1204 15 in for value ($66.66 per inch of path ($999.95, 15 in) vs $107.93 per inch of path ($1,619, 15 in)).
- Choose the Karhdir C4 15 in for recovery tank (5 gal recovery tank vs 1.5 gal recovery tank).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 17 in floor scrubber; a clear win is highlighted. How we rank explains each one.
| Factor weight | Dapper Supply DP-WPFS1204 15 in | Karhdir C4 15 in |
|---|---|---|
| Overall rating | 3.1/5 | 2.8/5 |
| Value 30% | 94 $66.66 per inch of path ($999.95, 15 in) | 69 $107.93 per inch of path ($1,619, 15 in) |
| Cleaning path 20% | 31 15 in cleaning path | 31 15 in cleaning path |
| Recovery tank 15% | 15 1.5 gal recovery tank | 59 5 gal recovery tank |
| Runtime 15% | 29 1.5 h per charge | 0 battery runtime not published, scored as zero |
| Noise 5% | 67 65 dB(A) | 50 sound level not published (neutral score used) |
| Warranty 15% | 0 1-year parts warranty | 0 1-year parts warranty |
Specifications
| Dapper Supply DP-WPFS1204 15 in | Karhdir C4 15 in | |
|---|---|---|
| Cleaning | ||
| Cleaning path | 15 in | 15 in |
| Squeegee width | 17 in | 23 in |
| Brush speed | 170 rpm | 200 rpm |
| Maker productivity claim (not scored) | 12,900 sq ft/h | 24,000 sq ft/h |
| Tanks | ||
| Solution tank | 1.2 gal | 6 gal |
| Recovery tank | 1.5 gal | 5 gal |
| Power | ||
| Power | Battery | Battery |
| Voltage | 24 V | - |
| Runtime per charge | 1.5 h | - |
| Build | ||
| Noise | 65 dB(A) | - |
| Weight | 22 lb | 147 lb |
| Parts warranty | 1 year | 1 year |