Best Self Cleaning Litter Boxes · head-to-head

Casa Leo Leo's Loo Too vs PETKIT PuraMax 2

A sourced, side-by-side comparison. PETKIT PuraMax 2 is cheaper at $369.99. Every spec and price links to its source.

Which is better: the Casa Leo Leo's Loo Too or PETKIT PuraMax 2?

On the specs we track, they're closely matched. The PETKIT PuraMax 2 is the cheaper at $369.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Casa Leo Leo's Loo Too PETKIT PuraMax 2
US price $599.99 $369.99
BrandCasa LeoPETKIT
Released20212024
Mechanism rotating rotating
Capacity cats 4
Waste drawer capacity 9.5 L 7 L
App connectivity Yes Yes
Weight sensor Yes Yes
Litter type clumping clumping
Dimensions (in) 24 x 22 x 27.6 in 24.41 x 21.18 x 21.73 in
Release 2021 2024

Sources — Casa Leo Leo's Loo Too: casaleopet.com (verified 2026-09-21). PETKIT PuraMax 2: petkit.com (verified 2026-06-19).

What's the difference between the Casa Leo Leo's Loo Too and PETKIT PuraMax 2?

Where the two actually differ on the specs we track (2 of 7). Matching specs are omitted.

  • Waste drawer capacity: Casa Leo Leo's Loo Too 9.5 L vs PETKIT PuraMax 2 7 L
  • Dimensions (in): Casa Leo Leo's Loo Too 24 x 22 x 27.6 in vs PETKIT PuraMax 2 24.41 x 21.18 x 21.73 in

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Casa Leo Leo's Loo Too

Two whitelisted testers covered this exact model. Engadget lived with the Casa Leo Loo Too for a month; Tom's Guide app-tracked Leo's Loo Too against three rival robot boxes. Both praise the companion app's per-cat weight tracking and usage alerts. Engadget flags the steep ~$650 price and an extremely short power cord; Tom's Guide flags a cramped interior, the smallest waste bin of the group, and difficulty refilling litter. NBC, Reviewed's roundup and blogs were excluded as non-qualifying. (2 sourced reviews, 1 lab-tested.)

Praised: Per-cat weight tracking and usage alerts through the companion app; Strong odor control — reviewer says it never, ever smells; Contains litter scatter the best and keeps the surrounding area cleanest.

Flagged: Steep price, roughly $650; Cramped, small interior and tiny opening can deter or apprehend larger cats; Smallest waste bin of the compared boxes, so more frequent emptying.

PETKIT PuraMax 2

Only one testing outlet (Cats.com) has reviewed the PetKit Pura Max 2 so far, and its verdict is mixed. The reviewer credits it for odor elimination, safety, and its leak-proof liner, but reports that it emptied waste more poorly and slowly than any other automatic litter box tested, and found it hard to deep clean given its price. (1 sourced review, 1 lab-tested.)

Praised: Effective odor elimination; Safety features, including an entrance that stays open for the cat; Leak-proof liner design.

Flagged: Emptying performance was worse and slower than other automatic litter boxes tested; Difficult to deep clean for the price.

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