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Litter-Robot EVO Self-Cleaning Litter Box (White)
Compact automatic litter box designed for 1-2 cat households and smaller spaces
QuietSift® self-cleaning cycle activates automatically after every use
Sealed waste drawer with Carbon Filter for continuous odor reduction
SmartScale® weight sensor and full-color LCD for real-time monitoring
WiFi-connected with Whisker app support for remote control and usage tracking
Supports cats from 3 to 19 lbs, including larger breeds
The Litter-Robot EVO Self-Cleaning Litter Box (White), made by Whisker, is a compact self-cleaning litter box built for households with one to two cats and designed to fit into tighter living spaces without compromising on core functionality. After each cat visit, the globe automatically rotates to sift clumps from clean litter, depositing waste directly into a tightly sealed drawer below. The result is a consistently fresh litter bed that requires no manual scooping and minimal daily maintenance. Built for apartments, condos, and smaller homes, it delivers the same core automatic litter box technology as larger Litter-Robot models in a reduced footprint.
The unit connects to the Whisker app over a 2.4 GHz WiFi network, giving owners remote access to cycle controls, waste drawer status alerts, and cat visit history. A built-in SmartScale® tracks individual cat weights in single-cat households, and the full-color LCD panel provides at-a-glance status updates during setup and daily use. The QuietSift® cleaning cycle runs with minimal noise, making it suitable for skittish cats and shared living environments. Designed for first-time automatic litter box owners as well as experienced users seeking a streamlined solution, the EVO integrates with the broader Whisker accessory ecosystem and supports optional Whisker+ membership for deeper health and usage analytics.
Litter-Robot EVO Features
The Litter-Robot EVO brings together automatic cleaning, smart connectivity, and thoughtful design details that make daily cat care simpler and more hands-off.
Smart Odor Control
The Litter-Robot EVO automatically sifts out waste after each use, while the tightly sealed drawer and carbon filter reduce litter box odors, keeping your home smelling fresh.
Self-Cleaning
Automatically sifts waste after every use, leaving a fresh bed of litter with no scooping required. The QuietSift® cycle runs quietly enough that skittish cats won't notice — and neither will you.
EasyClean Design
Modular design with easy-to-clean components for a seamless deep-cleaning experience.
Best Suited For
The Litter-Robot EVO fits naturally into a wide range of living situations, from compact city apartments to busy multi-pet homes, delivering automatic, odor-controlled litter management wherever it is placed.
Small Apartments & Compact Living Spaces
The EVO's reduced footprint makes it a practical fit for studios, condos, and tight bathroom corners where a traditional or larger automatic litter box would not work. Its profile is comparable to a standard litter box, so it integrates into everyday living spaces without dominating the room.
One and Two Cat Households
Designed specifically for homes with up to two cats, the EVO handles the sifting and waste containment automatically after every visit, keeping the litter fresh without daily intervention. For single-cat households, the waste drawer can go up to seven days between emptying cycles.
Connected Pet Care & Remote Monitoring
Through the Whisker app, owners can monitor visit history, receive waste drawer alerts, and control cleaning cycles remotely, making it well-suited for busy households or frequent travelers who need visibility into their cat's routines. Optional Whisker+ membership adds weight trends, duration tracking, and extended historical data for a deeper view of pet health over time.
90-Day Money-Back Guarantee
Not satisfied? Return the unit within 90 days after receipt for a refund of the product.
The item must be returned in its original box
Shipping costs to return the product are the responsibility of the customer
A cleaning fee will be charged if the product is not returned in new condition with all accessories
Manufacturer Warranty
The Litter-Robot is an appliance-quality, automated self-cleaning litter box designed to last the nine lives of your cat. Whisker stands behind this litter box with a 12-month full warranty.
Compatible Accessories
The ramp and OdorTrap packs are optional accessories that can enhance convenience and odor control. These items are not included with the Litter-Robot EVO and must be purchased separately.
Available add-ons can be selected at the top of the page, just above the Add to Cart button.
Litter-Robot EVO Self-Cleaning Litter Box - White
Model: EVO
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Litter-Robot EVO Self-Cleaning Litter Box
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Fence
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Carbon Filter
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Waste Drawer Liners (5 pc)
Package contents vary by configuration.
Litter-Robot EVO Self-Cleaning Litter Box - White
Model: EVO
Height
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27.6 in
Footprint (L x W)
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24.3 in x 20.6 in
Entryway (W x H)
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14.85 in x 14.85 in
Weight (Empty)
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21.5 lbs
Values shown are from the manufacturer's reference.
WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.
Refund Policy
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.