Name: BioLet Mini
Brand: BioLet

For tiny houses and cabins with mains power that want a small diverting toilet that looks like a household fixture, with a drain option.

Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Comes with two 4 gal solids bins, so a clean spare is ready when one fills
Choose a bottle version or a drain version that plumbs urine away, at the same price
Small footprint, needing only 15 x 12 in of floor
Looks like a porcelain toilet, with a soft-close seat

Cons

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

A compact diverting toilet with a mixer, fan and full light for vans and boats, priced below the Nature’s Head.

$850

For boats and rigs with a tank to plumb urine into: a slim Air Head with no bottle to carry and a five year warranty, at a premium price.

$1,275

For tight van and boat bathrooms that can’t fit a side crank: the smallest footprint here with push-button mixing.

$899.99