Self-cleaning litter box · Ellenpent

Ellenpent 90L Automatic Litter Box

A plug-and-play large box

Updated October 2026

Quick verdict

A convenient large box.

Strength
No assembly and one-tap litter refresh.
Trade-off
Scented gel; no stated weight range.
Right buyer
Owners who want simple setup.
Dimensions (seller)
22.44"L x 20.87"W x 20.27"H
Product weight
9.9 kg
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Why it matters

Ellenpent ships this box assembled: unbox, plug in and pour litter. It starts a cycle within 2 minutes of your cat leaving and sends waste to a 9 L bin that lasts about 10 days, per Ellenpent.

Infrared and weight sensors pause cleaning if a cat walks in. An odor-proof cover and scented gel manage smell, and a one-time litter replacement mode empties used litter at a tap in the 2.4 GHz app.

Who it's for, and who should skip it

Good fit if

  • Owners who dislike assembly
  • Large cats
  • Busy households

Look elsewhere if

  • Homes without a level spot near an outlet
  • Cats that are afraid of moving parts
  • Kittens under the maker's minimum weight

Pros and cons

Pros

  • Pre-assembled
  • One-tap litter refresh
  • 9 L bin

Cons

  • Weight range not stated
  • Scented gel
  • 2.4 GHz only

Limitations to weigh

  • Set it on a hard, level floor near an outlet. Weight sensors read wrong on carpet or uneven tile, which can stop or trigger cycles.
  • Automatic cycling has a minimum cat weight; keep automatic mode off for kittens under it and run cleans manually.
  • Empty the waste bin before it's full and keep spare bags; an overfull bin is the most common cause of a stalled cycle.
  • Running costs come from the bags, liners, filters and litter the maker specifies. The compatibility checker lists refills that state they fit.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

MaterialAcrylonitrile Butadiene Styrene (ABS)Retailer
Dimensions (seller)22.44"L x 20.87"W x 20.27"HRetailer
Product weight9.9 kgRetailer
In the pack1 CountRetailer
Features (seller)self cleaning cat litter boxRetailer
In the boxautomatic cat litter box*1, litter box deodorizers*1, litter mat*1, trash bag*1 rollRetailer
Model numberCH-ICB019Retailer
Warranty1 Year WarrantyRetailer

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Final verdict

Easy to live with, though the maker doesn't state weight limits.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Does it need assembly?
No, it arrives assembled.
How long does the bin last?
About 10 days, per Ellenpent.