Air Head Classic
#15 in Urine-divertingFull review
A configurable urine-diverting toilet for boats and vans, with crank side and tank shape options to fit a tight head and a five year warranty.
Air Head $1,095$1,095
The Air Head Classic is the better toilet overall, rated 3.3 to 3.0. The Air Head Classic leads on warranty and value. The Air Head Classic costs $155 less ($1,095 vs $1,250).
BioLet Mini
#19 in Urine-divertingFull review
For tiny houses and cabins with mains power that want a small diverting toilet that looks like a household fixture, with a drain option.
BioLet $1,250 BioLet $1,250$1,250
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Air Head Classic for warranty (5-year warranty vs 3-year warranty) and value ($1,095 vs $1,250).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every urine-diverting toilet; a clear win is highlighted. How we rank explains each one.
| Factor weight | Air Head Classic | BioLet Mini |
|---|---|---|
| Overall rating | 3.3/5 | 3.0/5 |
| Value 30% | 24 $1,095 | 11 $1,250 |
| Capacity 25% | 57 about 80 uses per solids bin, 2 gal urine bottle | 65 solids capacity not published, 2 gal urine bottle, urine can drain |
| Power 15% | 50 power draw not published (neutral score used) | 50 power draw not published (neutral score used) |
| Certification 15% | 50 NSF/ANSI 41 certification not stated (neutral score used) | 50 NSF/ANSI 41 certification not stated (neutral score used) |
| Warranty 15% | 100 5-year warranty | 50 3-year warranty |
Specifications
| Air Head Classic | BioLet Mini | |
|---|---|---|
| Capacity | ||
| Type | Urine-diverting | Urine-diverting |
| Uses per solids bin | 80 uses | - |
| Urine bottle | 2 gal | 2 gal |
| Urine drain option | No | Yes |
| Agitator | Yes | No |
| Power and venting | ||
| Power | - | 120V |
| Build | ||
| Seat height | - | 17.8 in |
| Dimensions | 18.76 x 19 x 19.75 in | 15.75 x 20 x 20 in |
| Warranty | 5 years | 3 years |