Open-top self-cleaning litter box ยท PARUUNTYS

PARUUNTYS Open-Top Automatic Litter Box (M5)

A budget open-top with a big bin

Updated October 2026

Quick verdict

A strong budget open-top.

Strength
Big entrance and 15 L bin.
Trade-off
No stated weight range.
Right buyer
Budget buyers who want open-top.
Waste bin
15l
Dimensions (seller)
23"L x 22"W x 22"H
Product weight
24 pounds
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Why it matters

The M5's 16.5 x 16.5 in entrance is among the widest here, and the open top avoids the closed-in feel of a hood. Four weight sensors and three infrared detectors stop the cycle at the first sign of a cat.

Waste seals into a 15 L compartment for multi-day use. A washable, reusable liner and leak-proof edges cut spills, and the 2.4 GHz app runs auto-cleaning, one-tap emptying and full-bin alerts.

Who it's for, and who should skip it

Good fit if

  • Budget buyers
  • Cats that avoid hoods
  • Owners away a few days

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

  • 15 L bin
  • Wide entrance
  • Reusable liner

Cons

  • Weight range not stated
  • 2.4 GHz only
  • Cat count not stated

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.

MaterialPolyvinyl Chloride (PVC)Retailer
Dimensions (seller)23"L x 22"W x 22"HRetailer
Product weight24 poundsRetailer
In the pack1 CountRetailer
Features (seller)Automatic Litter Box, Litter Box, Self Cleaning Litter BoxRetailer
In the boxLITTER BOXRetailer
Model numberM5Retailer
Waste bin15lRetailer

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Final verdict

Good value for an open-top box; confirm fit for large cats.

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

How big is the entrance?
16.5 x 16.5 in.
How big is the waste bin?
15 L, sealed.