PetSnowy SNOW+ vs PuraMax 2: PuraMax needs less space and lifting, and SNOW+ seals waste during removal
Quick verdict
SNOW+ puts its effort into the exit walkway and into waste removal that seals as you pull. What PuraMax 2 offers is a shallower, lower, lighter body and a conventional lined waste drawer.
Before you buy
Why, and what it costs you
A body that is narrower may still take up more floor
About 14 percent more bare rectangular area is used by SNOW+.
Where this comes from
29.5 times 20 equals 590 square inches. 24.41 times 21.18 equals 517.0038. The difference divided by 517.0038 equals 14.1 percent.
The catch
PetSnowy SNOW+ Premium Self-Cleaning Litter Box
If your cat won't use enclosed litter boxes, the covered walkway is a bad place to begin.
The catch
PETKIT PuraMax 2 Basic Bundle
It is not for cats younger than six months or below 3.3 pounds.
SNOW+ with TiO2
PetSnowy SNOW+ Premium Self-Cleaning Litter Box
Why pick it
The built-in walkway and the self-sealing drawer liners are what you value.
You would trade extra depth and lifting weight for a larger waste drawer.
The catch
If your cat won't use enclosed litter boxes, the covered walkway is a bad place to begin.
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Comparison updated , Product data updated , Amazon.com / United States
What this page compares
PetSnowy SNOW+ and PuraMax 2 set against each other on self-sealing liners, cabinet depth, weight when you handle it and waste capacity, for a home with adult cats.
Which one fits
Pick the situations that sound like you
A utility room with little depth
PuraMax 2 has 5.09 inches less depth.
PetSnowy SNOW+ Premium Self-Cleaning Litter Box
Caution
PETKIT PuraMax 2 Basic Bundle
Better fit
Want the liner closed as it comes out
The fitted self-sealing system comes with SNOW+.
PetSnowy SNOW+ Premium Self-Cleaning Litter Box
Better fit
PETKIT PuraMax 2 Basic Bundle
Caution
Lifting often to clean beneath
PuraMax 2 weighs around ten pounds less.
PetSnowy SNOW+ Premium Self-Cleaning Litter Box
Caution
PETKIT PuraMax 2 Basic Bundle
Better fit
A tight width but plenty of depth
SNOW+ has 1.18 inches less width.
PetSnowy SNOW+ Premium Self-Cleaning Litter Box
Better fit
PETKIT PuraMax 2 Basic Bundle
Good
In practice
Differences you will notice
01
A body that is narrower may still take up more floor
About 14 percent more bare rectangular area is used by SNOW+.
How we worked this out
29.5 times 20 equals 590 square inches. 24.41 times 21.18 equals 517.0038. The difference divided by 517.0038 equals 14.1 percent.
02
SNOW+ gives three liters in exchange for about ten pounds
The drawer is 43 percent larger, and the unit is about 46 percent heavier.
How we worked this out
Take 10 divided by 7 and subtract 1 to get 42.9 percent. Take 32.19 divided by 22 and subtract 1 to get 46.3 percent.
03
In depth, the penalty exceeds five inches
PuraMax can be the better pick for a shallow alcove despite being wider.
How we worked this out
29.5 minus 24.41 equals 5.09 inches. The width difference is 21.18 minus 20, which equals 1.18 inches.
Option A
SNOW+ with TiO2
PetSnowy, SNOW+ with TiO2
SNOW+ Premium Self-Cleaning Litter Box
This covered rotating litter box has a walkway that catches litter and a 10-liter waste drawer. Its liners close as you pull the drawer out.
Best for
Owners who care about keeping tracked litter contained and about touching waste less when emptying
Facts we checked
The manufacturer gives 29.5 by 20 by 25.6 inches for size and a 32.19-pound net weight.
Waste drawer capacity is 10 liters.
The manufacturer recommends up to four cats, with cat weight between 3.3 and 20 pounds.
Basic cleaning works without a smartphone, and app control runs on 2.4 GHz Wi-Fi.
In practiceMoving SNOW+ for cleaning means more weight.
Recommended upper cat weight
PetSnowy SNOW+ Premium Self-Cleaning Litter Box20 pounds for comfort
PETKIT PuraMax 2 Basic Bundle22 pounds listed
In practiceCheck how the body fits and don't treat either number as a guarantee of comfort.
Trade-offs
What each pick costs you
With PetSnowy SNOW+ Premium Self-Cleaning Litter Box
For dependable self-sealing, the manufacturer advises using its fitted liners.
With PETKIT PuraMax 2 Basic Bundle
K3 Smart Spray does not work with this exact basic bundle.
Change of plan
When the answer changes
You want camera access, and your cat needs an entry that is visibly open
Neither model fits. Luma comes with an open entry, video and an 11-liter drawer, and asks for more clearance.
Decision guide
How to decide
The exit walkway and waste removal that seals when pulled are SNOW+'s focus. PuraMax 2 counters with a body that is shallower, lower and lighter, and a conventional lined waste drawer.
01
Daily mess around the entrance
A litter-catching walkway is what SNOW+ sends the cat through. It takes up part of the cabinet length and may cut down on the need for a separate entrance mat. The approach is more enclosed as a result, and some cats will resist that.
02
Emptying the waste
On SNOW+, the fitted liner closes when you take the drawer out. PuraMax 2 asks for a more conventional routine for removing the bag. If self-sealing is why you are upgrading, factor in whether replacement liners are available.
03
Moving and cleaning the unit
With PuraMax 2 you lose some waste volume but shed roughly ten pounds and five inches of depth. In a small apartment that can count for more than a maximum-days claim. Cleaning the drum, sensors and waste compartment is still needed with either machine.
Check these before you buy
Before turning on automatic cleaning, read the exact age and weight rules. Counting sensors does not prove that a small kitten is a suitable user.
Make room to remove waste and to deep clean as well, rather than relying only on the published cabinet dimensions.
Leave a backup litter box within the cat's reach during the switch, and arrange daily care for when you are away.
What this page can’t tell you
There was no hands-on noise, odor or cat-acceptance testing.
Manufacturer estimates are the source of the waste-storage day claims, and daily checks are still needed. App records cannot diagnose illness.
By the numbers
What the data shows
What we found across the automatic litter boxes we compare, plus the checked facts behind each finding.
01
How many fit
None of the 24 models checked meets all of “Seal the waste without handling it”, “Slide under a counter”, “Keep cameras out of my home”, and “Keep using the clumping litter I have”, so the pick goes to the closest practical compromise.
0 models fit, out of 24 checked
Show the facts and the math
Models in the comparison
24 models
Sources
6 covering these models
Product data updated
How we countedThe count uses each product's current fit ratings for “Seal the waste without handling it”, “Slide under a counter”, “Keep cameras out of my home”, and “Keep using the clumping litter I have”. A need with no documented match is not counted.
The facts and sources behind each product in this recommendation
Product
Needs it meets
Facts we checked
Sources
PetSnowy SNOW+ Premium Self-Cleaning Litter Box
Seal the waste without handling it
Avoid a camera in my
Keep using the clumping litter I have
The manufacturer gives 29.5 by 20 by 25.6 inches for size and a 32.19-pound net weight.
Waste drawer capacity is 10 liters.
The manufacturer recommends up to four cats, with cat weight between 3.3 and 20 pounds.