Self-cleaning litter box · PetCove

PetCove PurrTek Automatic Litter Box

A compact drum box with a long warranty

Updated October 2026

Quick verdict

A solid compact choice.

Strength
Lifetime warranty and litter freedom.
Trade-off
No stated cat-weight range.
Right buyer
Owners of up to three cats with limited space.
Cats (maker-stated)
3 cats
Litter (maker-stated)
clumping litter
Dimensions (seller)
20.08"L x 18.9"W x 19.72"H
Product weight
16 pounds
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Why it matters

The PurrTek's drum sifts clumps into a sealed bin seconds after each visit, and PetCove rates it for up to three cats. It's one of the smaller globe boxes here at about 20 x 19 x 20 in.

It works with any clumping litter, including clay, bentonite and tofu. Sensors pause rotation when a cat is near, and the PetCove app schedules cleans, sends full-bin alerts and tracks activity. The listing states a lifetime warranty.

Who it's for, and who should skip it

Good fit if

  • Smaller rooms
  • Up to 3 cats
  • Owners who want litter freedom

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

  • Compact
  • Any clumping litter
  • Lifetime warranty

Cons

  • Cat weight range not stated
  • Smaller drum
  • App needs Wi-Fi

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.

MaterialPlasticRetailer
Dimensions (seller)20.08"L x 18.9"W x 19.72"HRetailer
Product weight16 poundsRetailer
In the pack1 CountRetailer
In the boxBase unit with litter drumRetailer
Model numberPC-PRRTK-GRYRetailer
WarrantyLIFETIME WARRANTYRetailer
Cats (maker-stated)3 catsRetailer
Litter (maker-stated)clumping litterRetailer

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Final verdict

A compact, well-backed box for up to three 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 many cats can use the PurrTek?
Up to 3, per PetCove.
Does it need special litter?
No. Any clumping litter works, including clay, bentonite and tofu.