
Our verdict on the PetSafe ScoopFree Ultra
- Buy it if
- you like disposable trays.
- Skip it if
- you want low running costs.
- Best for
- Crystal litter
- Key feature
- Rake system with disposable crystal trays
- Typical price
- $149–$199
Key specifications
| Waste capacity | Tray lasts weeks |
|---|---|
| Cat weight | Any |
| Litter | Crystal trays |
| App | No |
Who should buy it, and who should skip it
A good fit if you
- you like disposable trays
- value no scooping
- can spend around $149–$199
Skip it if you
- you want low running costs
- mind this: ongoing tray cost
Pros and cons
Pros
- No scooping
- Cheaper upfront
Cons
- Ongoing tray cost
The verdict in one breath
The PetSafe ScoopFree Ultra is a good self-cleaning litter box for the right buyer, not an automatic pick. Its strength: rake system with disposable crystal trays. Check the skip-if line before you order.
Reasons to buy
- No scooping
- Cheaper upfront
Reasons to skip
- Ongoing tray cost
The specs that matter
- Waste capacity: Tray lasts weeks
- Cat weight: Any
- Litter: Crystal trays
- App: No
Buy it or skip it?
Consider it if you like disposable trays. Skip it if you want low running costs; the Tidy Cats Breeze System is the better buy then. Everything else is in our list of the best self-cleaning litter boxes.
Alternatives worth considering

Purina Tidy Cats · Self-cleaning litter boxes
Tidy Cats Breeze System
Buy it if you want less mess without electronics.
- Verdict
- Buy
- Best for
- Low-tech
- Typical price
- $29–$39
Pros
- Cheap
- Low tracking
Cons
- Manual

PETKIT · Self-cleaning litter boxes
PETKIT PuraX
Buy it if you want a smart box for less.
- Verdict
- Buy
- Best for
- Value smart box
- Typical price
- $299–$399
Pros
- Value
- App
Cons
- Smaller entry
Frequently asked questions
Should I buy the PetSafe ScoopFree Ultra?
Consider it, if you like disposable trays. Why: rake system with disposable crystal trays. The catch: ongoing tray cost.
When should I skip it?
Skip it if you want low running costs. The Tidy Cats Breeze System is the better buy then.
What does the PetSafe ScoopFree Ultra cost?
Usually $149–$199 on Amazon.com. It tends to dip during Prime Day and Black Friday.