Picked for one job

Best camera-free smart litter box

Top pick

Whisker Litter-Robot 4 with Step and Waste Drawer Liners

Whisker Litter-Robot 4 with Step and Waste Drawer Liners

LR4 brings detailed multi-cat records in a globe, while M1 brings an open top for larger cats.

Why it suits this job

  • Automatic cycling needs at least 3 pounds.
  • The cabinet measures 22 inches across.
The catch
A timid cat may still find the globe closed in.
Go with Neakasa M1 if
what decides it is keeping a camera out of my home

The original M1 purchase link now selects M1 Plus. This page still compares the original M1, so its Amazon button is paused until an exact original-model offer is verified.

More reasons we picked it
  • Whisker recommends standard-weight clumping clay litter because plant-based types typically do not sift properly.
  • The household plan compared here supports up to 4 cats.

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In a globe, LR4 gives detailed records for several cats. M1 gives larger cats an open top.

Guide updated , Product data updated , Amazon.com / United States

By the numbers

What the data shows

What we found across the automatic litter boxes we compare, plus the checked facts behind each finding.

How many fit

20 of the 24 models checked meet every need here: “Keep cameras out of my home”.

20 models fit, out of 24 checked
Show the facts and the math
Models in the comparison
24 models
Sources
7 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “Keep cameras out of my home”. A need with no documented match is not counted.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Whisker Litter-Robot 4 with Step and Waste Drawer Liners
  • Avoid a camera in my
  • A cat must weigh at least 3 pounds for automatic mode.
  • With a 22 by 27 inch footprint, the cabinet is 22 inches wide.
  • Clumping clay is Whisker's recommendation, and it says plant-based litters typically do not filter properly.
Neakasa M1
  • Avoid a camera in my
  • 2.2 pounds is where automatic cycling starts.
  • The cabinet's width is 23.2 inches.
  • Original M1 guidance calls for fast-clumping bentonite or mineral granules and excludes tofu and mixtures containing tofu.

Decision guide

How to choose for this job

Detailed multi-cat records in a globe point to LR4, and an open top for larger cats points to M1.

01

What the decision rests on

Neither has a camera. Identifying cats by weight gets less clear when they weigh the same. LR4 supports four cats, and M1 supports three.

02

Why Litter-Robot 4 with Step and Waste Drawer Liners takes the lead

Its cabinet is 22 inches wide, and 3 pounds is the automatic cycle minimum.

03

If another model fits better

Neakasa M1 is the choice when what decides it is keeping a camera out of my home.

Check these before you buy

  • Cat weight threshold
  • Entry plus cabinet dimensions
  • Litter that works
  • Liners and waste drawer
  • Reach for cleaning
  • Make sure LR4 works with your litter before you change from the current formula.

What this page can’t tell you

  • No promise of cat acceptance can be made.
  • Odor shifts with litter, diet and how often you clean.
  • Very young kittens may call for manual operation.

2 options

The top pick and the alternatives

01
Whisker Litter-Robot 4 with Step and Waste Drawer Liners

Whisker, Litter-Robot 4

Litter-Robot 4 with Step and Waste Drawer Liners

Automatic cycling starts at 3 pounds, and the cabinet is 22 inches wide.

Top pick ifcover two or more cats and keep tabs on which one used it

Key facts

  • A cat must weigh at least 3 pounds for automatic mode.
  • With a 22 by 27 inch footprint, the cabinet is 22 inches wide.

The catch

A timid cat may still find the globe closed in.

02
Neakasa M1

Neakasa, M1

Neakasa M1

Automatic cycling needs a cat of at least 2.2 pounds, and the cabinet width is 23.2 inches.

Pick this instead ifwhat decides it is keeping a camera out of my home

Key facts

  • 2.2 pounds is where automatic cycling starts.
  • The cabinet's width is 23.2 inches.

The catch

A senior cat might need a step to reach the high open entrance.

The original M1 purchase link now selects M1 Plus. This page still compares the original M1, so its Amazon button is paused until an exact original-model offer is verified.

Ready to buy

See today’s price and what owners say

Top pick for this job

Whisker Litter-Robot 4 with Step and Waste Drawer Liners

Whisker Litter-Robot 4 with Step and Waste Drawer Liners

Automatic cycling needs at least 3 pounds.

See price & reviews on Amazon

Pick this instead if

Neakasa M1

Neakasa M1

what decides it is keeping a camera out of my home

The original M1 purchase link now selects M1 Plus. This page still compares the original M1, so its Amazon button is paused until an exact original-model offer is verified.

We may earn a commission from qualifying Amazon purchases. How we make money