Separett Tiny
A modern, compact diverting toilet for vans and tiny houses that want a fill sensor and a hidden solids bin, backed by a five year warranty.
Amazon $999$999
The Separett Tiny is the better toilet overall, rated 3.6 to 3.0. The Separett Tiny leads on warranty and value. The Separett Tiny costs $251 less ($999 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 Separett Tiny for warranty (5-year warranty vs 3-year warranty) and value ($999 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 | Separett Tiny | BioLet Mini |
|---|---|---|
| Overall rating | 3.6/5 | 3.0/5 |
| Value 30% | 33 $999 | 11 $1,250 |
| Capacity 25% | 57 solids capacity not published, 2 gal urine bottle | 65 solids capacity not published, 2 gal urine bottle, urine can drain |
| Power 15% | 92 1.6 W fan | 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
| Separett Tiny | BioLet Mini | |
|---|---|---|
| Capacity | ||
| Type | Urine-diverting | Urine-diverting |
| Urine bottle | 2 gal | 2 gal |
| Urine drain option | No | Yes |
| Agitator | No | No |
| Power and venting | ||
| Power | 12V/120V | 120V |
| Fan | 1.6 W | - |
| Vent size | 2 in | - |
| Build | ||
| Seat height | 17.3 in | 17.8 in |
| Dimensions | 15.7 x 19.6 x 18.5 in | 15.75 x 20 x 20 in |
| Weight | 18.7 lb | - |
| Material | High-gloss polypropylene outer; polyamide and polypropylene inner | - |
| Warranty | 5 years | 3 years |
| Released | 2021-04-01 | - |