Crystal self-cleaning litter box · PetSafe

PetSafe ScoopFree Crystal Pro

The tray-based box that never needs litter top-ups

Updated October 2026

Quick verdict

The easiest box to maintain.

Strength
Swap a sealed tray every few weeks.
Trade-off
Tray refills are the main cost.
Right buyer
Owners who want the least handling.
Litter (maker-stated)
Crystal litter
Dimensions (seller)
27.6"L x 19.1"W x 6.2"H
Product weight
13.3 pounds
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

Why it matters

The ScoopFree rakes waste into a covered section of a disposable tray filled with crystal litter. Crystals absorb urine and dry solid waste, so there's no scooping or litter top-up: you replace the whole tray.

Each tray has a plastic lining against leaks and a lid for disposal. The Pro adds a health counter with motion sensors that tracks how often your cat uses the box. It's low and flat (6.2 in high), unlike globe designs.

Who it's for, and who should skip it

Good fit if

  • Owners who want minimal handling
  • Single cats
  • Small spaces

Look elsewhere if

  • Owners who prefer clumping litter
  • Homes with several heavy users
  • Cats that dislike crystal texture

Pros and cons

Pros

  • No scooping or top-ups
  • Low profile
  • Health counter

Cons

  • Ongoing tray cost
  • Crystal litter only
  • Trays fill faster with more cats

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)27.6"L x 19.1"W x 6.2"HRetailer
Product weight13.3 poundsRetailer
In the pack1 CountRetailer
Features (seller)Automatic, Self-CleaningRetailer
In the boxLitter Box,Crystal Litter,Disposable Litter Tray,Operation GuideRetailer
Model numberPAL00-16805Retailer
Warranty1 Year Limited WarrantyRetailer
Litter (maker-stated)Crystal litterRetailer

Alternatives worth comparing

More self-cleaning litter boxes we cover

All self-cleaning litter boxes, compared in one table · Every PetSafe product we cover

Final verdict

The simplest automatic box; budget for trays.

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

What litter does the ScoopFree use?
Crystal litter in disposable ScoopFree trays.
What does the health counter do?
Motion sensors count visits so you can spot changes.