Best Smart Litter

Dr. Elsey's Premium Clumping Cat Litter - Ultra - 99.9% Dust-Free, Low Tracking, Hard Clumping, Superior Odor Control, Unscented & Natural Ingredients

Fresh Step Advanced Clumping Litter With Febreze Freshness With Febreze Gain Scent, Fights Odor on Contact, 37 lbs. (2 x 18.5 lb. Box)

PetSafe

PetSafe ScoopFree Crystal Cat Litter Tray Refills – Fresh Scent, 3-Pack – Disposable Tray – Includes Leak Protection & Low Tracking Litter – Absorbs Odors On Contact

Neakasa M1 Open-Top Self Cleaning Cat Litter Box, Automatic Cat Litter Box with APP Control, Odor-Free Waste Disposal Includes Trash Bags

Fresh Step Clumping Cat Litter Multi-Cat Extra Strength Formula With Febreze Freshness, Multi Cat Litter With Ammonia Block Technology, 14 lb. Box

Fresh Step Clean Paws Cat Litter With Febreze Freshness, Advanced Multi-Cat Low-Tracking Clumping Litter With Guaranteed Odor Control, 37 lbs. (2 x 18.5 lb. Box)

PetSafe ScoopFree Premium Crystal Cat Litter (Two 4.3 Lb Bags of Litter - 8.6 Lb Total) Kitten Litter Quickly Absorbs Urine, Dries Solid Waste, Eliminates Odors 5 Times Faster, Fresh Scent

MeoWant Self-Cleaning Cat Litter Box, 75L Extra Large Open Automatic Cat Litter Box for Multi Cats, Integrated Safety Protection/APP Control/Odor Removal Smart Litter Box with Mat & Liner

Self Cleaning Litter Box, 95 L Automatic Cat Litter Box Self Cleaning for Multiple Cats, with Safety Protection, App Control,1 Roll Garbage Bags

PetCove

PetCove Self Cleaning Litter Box, Automatic Cat Litter Box Self Cleaning for Multiple Cats, Robot Automatic Litter Box Scoop Free Covered Ultra Cleaning -Odor Removal -APP Control Smart Litter Box