Pet Products
Amazon Basics Automatic Self-Cleaning Cat Litter Box with Safety Sensors, S-Shaped Screen, Odor Control, Removable Washable Liner, 15.8-Gallon, for Cats 3.3-22lb
Best for: cat owners seeking low-maintenance waste management
ASIN: B0FZQ8BTYG
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Brand: Amazon Basics
This automatic litter box uses an S-shaped screen to sift waste into a sealed bin while burying fresh litter over remaining clumps. It includes safety sensors that pause operation if a cat approaches and an odor control spray to manage smells. The unit is designed for cats between 3.3 and 22 pounds and operates quietly with minimal maintenance.
Key features
- FREE YOUR HANDS: This self-cleaning cat litter box can first bury the cat's waste through its unique cleaning process, then sift it into the waste bin. Meanwhile, the immediate burying action can also quickly mask odors.
- HIGH-EFFICIENCY CLEANING AND LEAK-PROOF AND ANTI-STICKING: The patented S-shaped screen technology effectively screens out waste from clean cat litter, ensuring more thorough cleaning. The cat litter pad made of high-molecular TPU material has a closely attached edge to prevent liquid leakage and features outstanding properties such as water resistance, antisticking, scratch resistance and easy cleaning.
- STERILIZATION AND DEODORIZATION: The unique odorless spray automatically senses and releases. By decomposing, covering and sterilizing, it effectively controls the unpleasant smell in the waste bin.
- ENSURE YOUR CAT IS 100% SAFE: Equipped with 15 high-quality and highprecision sensors, it can accurately detect the cat's activity. During operation, when the cat approaches, it will trigger a pause to ensure safety.
- USER- FRIENDLY: 3.2gallons large-capacity waste bin for up to 15 days of continuous use. 15.8gallons cat house (drum) (suitable for cats weighing 3.3lb - 22.0lb). Quiet operation at ≤40dB, allowing you to rest peacefully without any disturbance.Compatible with various popular types of cat litter (excluding crystal litter).
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Specifications
| Model | SMARTO M500 |
| Color | White |
| Size | One Size |
| Pack size | 1 |
| Dimensions | 20.87 inches × 19.84 inches × 28.0 inches |
| Warranty | 1 year limited warranty |
| UPC | 840324438123 |
| EAN | 0840324438123 |
| ASIN | B0FZQ8BTYG |
| Brand | Amazon Basics |
| Category | Pet Products |
Frequently Asked Questions
What weight range of cats is this litter box suitable for?
This unit is designed for cats weighing between 3.3 and 22.0 pounds. It may not accommodate larger breeds that exceed the 22-pound limit.
Is this device compatible with crystal cat litter?
No, this model is compatible with various popular types of clumping or granular cat litter but explicitly excludes crystal litter. Using incompatible litter types may interfere with the S-shaped screen mechanism.
How does the safety system prevent injury to pets during operation?
The box is equipped with 15 high-precision sensors that detect cat activity and trigger an automatic pause when a cat approaches. This ensures the cleaning cycle stops immediately to keep your pet safe.
What are the physical dimensions of this litter box?
The unit measures 20.87 inches in length, 19.84 inches in width, and 28.0 inches in height. These dimensions apply to the one-size model provided.
What warranty coverage is included with this product?
This item comes with a 1-year limited warranty. Customers should review the specific terms and conditions of the warranty on the Amazon product listing for full details.
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Last reviewed
August 17, 2026
Product listing details, features, and specs.
Editorial approach
Curated listings of Amazon Basics products with LLM-assisted summaries. Every specification, feature, and price is sourced from Amazon's Creators API — we don't invent reviews or ratings.
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As an Amazon Associate, I earn from qualifying purchases.
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