Trelino Evo S
#10 in Urine-divertingFull review
A light, power free diverting toilet for weekend van trips, tents and boats where space matters more than capacity.
Amazon $299$299
The Trelino Evo S and the Trelino Evo M are evenly matched, rated 3.6 and 3.5. The Trelino Evo S costs $220.99 less ($299 vs $519.99).
Trelino Evo M
#11 in Urine-divertingFull review
For vans and campers that want a seat closer to normal height than the Evo S without needing power.
Amazon $519.99$519.99
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.
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 | Trelino Evo S | Trelino Evo M |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Value 30% | 100 $299 | 96 $519.99 |
| Capacity 25% | 10 about 6 uses per solids bin, 1.2 gal urine bottle | 12 about 6 uses per solids bin, 1.3 gal urine bottle |
| Power 15% | 100 needs no power | 100 needs no power |
| Certification 15% | 50 NSF/ANSI 41 certification not stated (neutral score used) | 50 NSF/ANSI 41 certification not stated (neutral score used) |
| Warranty 15% | 25 2-year warranty | 25 2-year warranty |
Specifications
| Trelino Evo S | Trelino Evo M | |
|---|---|---|
| Capacity | ||
| Type | Urine-diverting | Urine-diverting |
| Uses per solids bin | 6 uses | 6 uses |
| Urine bottle | 1.2 gal | 1.3 gal |
| Urine drain option | No | No |
| Agitator | No | No |
| Power and venting | ||
| Power | None needed | None needed |
| Build | ||
| Dimensions | 13 x 15.4 x 11.7 in | 13 x 15.4 x 14.2 in |
| Weight | 8.6 lb | 9.5 lb |
| Material | Recyclable ABS plastic | Recyclable ABS plastic |
| Warranty | 2 years | 2 years |