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Oneisall Ease S1 Self-Cleaning Litter Box vs Oneisall Automatic Cat Litter Box Set

The two share the same core litter box: open-top rectangle, 11 L bin, 2.6–30 lb fit, silicone liner, 10s detach. The Ease S1 adds a beveled step and litter mat, which helps senior, overweight or arthritic cats get in and out. The Set bundles a 3.5 L fountain and an app-controlled feeder, so it suits people who want feeding and hydration automated too. Owners of both report cats adapting quickly and quiet operation. Buy the S1 for the easier entry; buy the Set if you also want scheduled feeding and running water.

  • Choose the Oneisall Ease S1 if your cat is older, heavy or hesitant about climbing, and you want the step and mat included.
  • Choose the Oneisall Set if you travel or keep busy hours and want feeding and water handled alongside the litter box.

Prices

  • Oneisall Ease S1 Self-Cleaning Litter Box: $239.99 at Oneisall (last seen Nov 13)
  • Oneisall Automatic Cat Litter Box Set: $309.99 at oneisall (last seen Nov 13)
  • Difference: the Oneisall Ease S1 Self-Cleaning Litter Box is $70.00 cheaper than the Oneisall Automatic Cat Litter Box Set at the latest prices (Nov 13)
Oneisall
Oneisall Ease S1 Self-Cleaning Litter Box with Cat Litter Step

Oneisall Ease S1 Self-Cleaning Litter Box

Oneisall Ease S1 Self-Cleaning Litter Box with Cat Litter Step

$239.99at OneisallChecked Nov 13
See all prices and details
Visit Oneisall
Pros
  • Step and ramp make entry easy for senior and overweight cats
  • Litter mat included to cut tracking
  • Same large 11 L bin and wide weight range as the Set
  • Quiet motor that owners say doesn't scare cats
Cons
  • Box sits high off the ground without the step
  • No feeding or watering automation
  • Tofu and mixed litter need a separate 12mm guard
O
Oneisall Automatic Cat Litter Box, Feeder & Water Fountain Set

Oneisall Automatic Cat Litter Box Set

Oneisall Automatic Cat Litter Box, Feeder & Water Fountain Set

$309.99at oneisallChecked Nov 13
See all prices and details
Visit oneisall
Pros
  • Covers waste, food and water in one purchase
  • App feeder handles portions and schedules when you're away
  • Fountain encourages drinking, useful for cats that under-drink
  • Same proven litter box core as the Ease S1
Cons
  • No step, so less able cats may struggle to climb in
  • Three devices means more setup, cleaning and refills
  • App features depend on which bundle tier you pick

What separates them

Oneisall Ease S1 Self-Cleaning Litter BoxOneisall Automatic Cat Litter Box Set
What's in the boxLitter box, cat litter step, litter mat, 5mm litter guardLitter box plus 3.5 L fountain and 3.5 L app feeder (varies by bundle tier)
Entry for catsBeveled step and angled ramp ease climbing in and outOpen-top box with no step; cats jump in
Litter scatter controlAngled ramp plus included mat trap tracked litterOpen-top box; no mat or ramp listed
Feeding and waterNoneScheduled feeder and circulating fountain
App controlNoneFeeder is app-controlled on app tiers; box app only on Smart tiers
Litter box capacity11 L bin, 2.6–30 lb catsSame 11 L bin, 2.6–30 lb cats
Cleaning10s detach, 20s deep clean, silicone linerSame detach, deep clean and silicone liner
Setup and footprintOne device; step adds floor space at the frontThree devices to place, power and refill

Price history

  • Oneisall Ease S1 Self-Cleaning Litter Box: lowest $239.99 on Nov 13 at Oneisall.
  • Oneisall Automatic Cat Litter Box Set: lowest $319.99 on Nov 13 at Oneisall.

Prices at every store

Oneisall Ease S1 Self-Cleaning Litter Box

  • OneisallNew

    In stock

    $239.99Free shippingChecked Nov 13
    Visit Oneisall

Also available at

  • oneisallCheck price at oneisall
Prices and history →

Oneisall Automatic Cat Litter Box Set

  • oneisallNew

    In stockReturn policy

    $309.99Checked Nov 13
    Visit oneisall

Also available at

  • OneisallCheck price at Oneisall
Prices and history →

What reviewers say

Oneisall Ease S1 Self-Cleaning Litter Box

Owners say cats use the Ease S1 right away, including senior and overweight cats that manage the step. They call the cycle quiet and the quick-release parts easy to clean, and value going up to 14 days without scooping.

What people mention
  • Cat acceptancePraisedOwners report cats use the open-top box right away with little adjustment.
  • AccessMixedThe step helps senior and overweight cats, but the box sits high without it.
  • NoisePraisedThe cleaning cycle is described as quiet enough not to scare cats.
  • CleaningPraisedQuick-release parts and the silicone liner make wipe-downs and deep cleans fast.

Oneisall Automatic Cat Litter Box Set

Owners like the hands-free cleaning and say cats use the open-top box right away. They call the detach-and-clean process fast and the large bin a real time-saver. Quiet running and low litter tracking come up often.

What people mention
  • CleaningPraisedOwners say the self-cleaning cycle removes most of the daily scooping.
  • Cat adaptationPraisedCats reportedly use the open-top box right away without a transition period.
  • Deep cleanPraisedThe guard detaches in seconds and the silicone liner wipes or rinses clean.
  • Bin capacityPraisedThe 11 L bin stretches time between emptying, which helps with multiple cats.

Questions and answers

Which is better for a senior or overweight cat?
The Ease S1. Its beveled step and angled ramp let a stiff or heavy cat walk in rather than jump. The Set uses the same box without a step.
Do I get the same litter box in both?
Yes. Both use the open-top rectangular box with an 11 L bin, 2.6–30 lb fit, silicone liner and 10s detach. The Set adds feeding and watering gear.
Is the Set worth stepping up to?
If you already planned to buy an automatic feeder and a fountain, bundling saves you juggling separate apps and devices. If you feed on a set schedule at home, the Ease S1 covers the litter job alone.
Which handles multiple cats better?
Both have the same 11 L bin. The Set's feeder and fountain help more with multi-cat households, since food and water get managed too.
Does either work with tofu or mixed litter?
Both ship with a 5mm guard for mineral and bentonite litter. Tofu and mixed litter need the 12mm guard, sold separately.
Which is easier to clean?
Equal. Both use the same quick-detach design and full-cover silicone liner that wipes or rinses clean.

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More comparisons

  • Oneisall Self-Cleaning Automatic Cat Litter Box vs Oneisall Ease S1 Self-Cleaning Litter Box with Cat Litter Step
  • Oneisall Self-Cleaning Automatic Cat Litter Box vs Oneisall Automatic Cat Litter Box, Feeder & Water Fountain Set