The U.S. and Canada pet diapers market is experiencing strong growth, driven by rising pet ownership, increasing awareness of pet hygiene, and the growing trend of pet humanization. Valued at US$289.2 million in 2026, the market is projected to reach US$518.6 million by 2033, expanding at a CAGR of 8.7% during the forecast period. Pet owners are increasingly investing in products that enhance the comfort and well-being of their pets, particularly for aging animals and those with health-related conditions such as incontinence.