Whisker

Litter-Robot 3 Connect

Name: Whisker Litter-Robot 3 Connect
Brand: Whisker

rotating globe, sifting

price not observed 3% documented 1/6 litter types stated

Status: DISCONTINUED by manufacturer (2026); marketplace stock only

The short version

Whisker Litter-Robot 3 Connect uses a rotating globe, sifting mechanism. The manufacturer states it takes clumping clay litter. 5 of the 6 questions buyers most often ask are not answered anywhere in the manufacturer's own material.

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From documented evidence only

Who this appears to fit

Good fit if…

You use clumping clay litter — the retail listing states this is supported

Not a documented fit if…

The manufacturer states no exclusion for this product. That is silence, not clearance.

Each line above is derived from a value the manufacturer published; the source is shown against that value in the evidence table below. PURRINDEX draws no conclusion from a field a manufacturer left blank.

What sets this one apart

Key documented differences

This manufacturer publishes too little for a meaningful difference to be drawn.

What the manufacturer states

Litter compatibility

Litter type	What the manufacturer states
Clumping clay	YesSupported
Tofu	—Manufacturer does not state
Mixed	—Manufacturer does not state
Crystal	—Manufacturer does not state
Pine pellet	—Manufacturer does not state
Other pellet	—Manufacturer does not state

'Works with almost any clumping litter' (marketplace listing title, not a manufacturer spec page)

Retailer-declared amazon listing

Original PURRINDEX drawings

Dimensions & footprint

No exterior dimensions are published for this product, so PURRINDEX draws its documentation instead: each dot is a tracked field, filled where a value is stated.

Factual list, not a score

Documented mechanisms

This manufacturer does not document any sensing or cycle-interruption mechanism for this product.

Known unknowns

What the manufacturer does not state

The manufacturer does not publish a maximum cat weight
The manufacturer does not publish an entry height
The manufacturer does not publish interior dimensions
The manufacturer does not publish a waste capacity
The manufacturer does not publish a kitten restriction

Absence of documentation is not evidence of a shortcoming in the product. It is a statement about what you can and cannot find out before buying.

Same decision

Compare with the closest alternatives

Chosen by documented similarity — price band, form factor and the litter types each manufacturer states. Never by what a merchant pays.

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

Whisker

Litter-Robot 5 Pro

$600+

You use clumping clay litter — the manufacturer's manual states this is supported
Your heaviest cat is under 30 lb — the stated maximum according to the manufacturer
Entry sits 15.1 in from the floor, which matters for kittens, senior or arthritic cats

You use tofu, pine pellet and other pellet litter — the manufacturer excludes or advises against it

90% documented

View product Compare

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

Whisker

Litter-Robot 5

$600+

You use clumping clay litter — the manufacturer's manual states this is supported
Your heaviest cat is under 30 lb — the stated maximum according to the manufacturer
Entry sits 15.1 in from the floor, which matters for kittens, senior or arthritic cats

You use tofu, pine pellet and other pellet litter — the manufacturer excludes or advises against it

83% documented

View product Compare

Product image: AI-assisted editorial representation, composed by PURRINDEX from documented product characteristics and official visual reference. Not manufacturer photography.

Whisker

Litter-Robot 4

$600+

You use clumping clay litter — the manufacturer's manual states this is supported
Your heaviest cat is under 25 lb — the stated maximum according to the manufacturer
Entry sits 12 in from the floor, which matters for kittens, senior or arthritic cats

You use tofu, pine pellet and other pellet litter — the manufacturer excludes or advises against it

83% documented

View product Compare

Compare these side by side

Commercial layer

Buying options

PURRINDEX chooses the product first. Where you buy it is resolved afterwards and never affects what this site recommends — how that is enforced.

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PURRINDEX has not joined an affiliate programme yet, so these destinations carry no outbound link rather than a placeholder one. No live prices and no retailer ratings are shown anywhere on this site.

Every value carries its source

Full evidence

Physical

Exterior height: Manufacturer does not state
Exterior width: Manufacturer does not state
Exterior depth: Manufacturer does not state
Unit weight: Manufacturer does not state
Clearance requirement: Manufacturer does not state

Entry & interior

Entry opening: Manufacturer does not state
Entry height from floor: Manufacturer does not state
Interior dimensions: Manufacturer does not state
Litter bed: Manufacturer does not state

Stated cat limits

Minimum cat weight: Manufacturer does not state
Maximum cat weight: Manufacturer does not state
Stated maximum cats: Manufacturer does not state
Kitten restriction: Manufacturer does not state

Waste handling

Waste capacity: Manufacturer does not state
Stated waste interval: Manufacturer does not state
Waste drawer: Manufacturer does not state
Cycle delay: Manufacturer does not state

Automation & connectivity

Cleaning mechanism: rotating globe, sifting
Power: Manufacturer does not state
Wi-Fi: Manufacturer does not state
App: Manufacturer does not state
Weight tracking: Manufacturer does not state
Cat identification: Manufacturer does not state
Notifications: Manufacturer does not state
Camera field of view: Manufacturer does not state
Cycle interruption: Manufacturer does not state

Ownership

Proprietary consumables: Manufacturer does not state
Subscription-gated features: Manufacturer does not state
Warranty: Manufacturer does not state
Trial period: Manufacturer does not state