PETKIT PuraMax 2 vs PetSafe ScoopFree SmartSpin
Every standardized field on both boxes, lined up. Nothing is retyped — both columns read from the same database as the reviews.
Scores side by side
| Category | PuraMax 2 | ScoopFree SmartSpin |
|---|---|---|
| Cleaning | 8.4 | 7.6 |
| Odor control | 8.5 | 7.8 |
| Safety | 8.3 | 7.8 |
| App | 8.6 | 7.4 |
| Maintenance | 7.8 | 7.6 |
| Value | 8.4 | 7.0 |
| Overall | 8.4 | 7.6 |
Cost to own
| Total spend after | PuraMax 2 | ScoopFree SmartSpin |
|---|---|---|
| Running cost per year | — | — |
| 1 year | — | — |
| 3 years | — | — |
| 5 years | — | — |
Every specification
Rows where the two differ are highlighted.
Size & fit
| Dimensions (W x D x H) | 24.21 in L x 21.96 in W x 21.96 in H | 20.9 in L x 19.3 in W x 26.4 in H |
|---|---|---|
| Floor footprint | 24.21 x 21.96 in | 20.9 x 19.3 in |
| Entry height | — | — |
| Unit weight | 22 lb | 25.9 lb |
| Minimum cat weight | 3.3 lb (not for cats under 6 months) | — |
| Maximum cat weight | 22 lb | 25 lb |
| Entry opening | — | — |
Capacity & litter
| Waste drawer capacity | — | — |
|---|---|---|
| Litter types accepted | — | Any litter; clumping clay recommended |
| Litter capacity | — | — |
| Interior volume | 76 L | — |
| Rated for multiple cats | Yes | Yes |
| Cats supported | — | — |
Smart features
| Wi-Fi | Yes | Yes |
|---|---|---|
| App | PETKIT (iOS, Android), 2.4 GHz only | PetSafe Pet Companion (iOS, Android), 2.4 GHz only |
| Power | — | — |
Odor & noise
| Odor system | N50 2.0 odour module + sealed ShieldBase | Sealed waste drawer |
|---|---|---|
| Measured noise | — | — |
| Cycle time | — | — |
Safety
| Safety sensors | Always-open anti-pinch design, Safety sensors | — |
|---|
Running costs
| Waste bag type | PETKIT trash bags (20 included) | — |
|---|---|---|
| Bag cost per year | — | — |
| Filter cost per year | — | — |
| Warranty | 2-year coverage | — |
| Requires proprietary bags | Yes | — |
Which one, for whom
PETKIT PuraMax 2
Best for
- Multi-cat homes wanting health data without a camera
- Cats needing a low entrance
- Value-focused buyers
Not ideal for
- Kittens under six months
- Cats over 22 lb
- Homes on a 5 GHz-only network
PetSafe ScoopFree SmartSpin
Best for
- Anyone escaping the old ScoopFree tray subscription
- Large cats up to 25 lb
- Buyers who want US-based support
Not ideal for
- Buyers who weigh customer ratings heavily
- Homes on a 5 GHz-only network