You can actually train most cats to use a standard human toilet.

The most traditional way to stop buying litter is to let your cat do their business outside. : Zero litter costs and zero cleanup for you.

: This is the most controversial method due to safety risks. Outdoor cats face dangers from traffic, predators, and infectious diseases like FeLV or FIV.

While it sounds like a dream for your wallet and your nose, "never buying cat litter again" usually means a major lifestyle change for both you and your cat. There isn't one "magic" product that makes litter disappear, but rather a few distinct paths you can take.

: Many owners use catios (enclosed outdoor patios) or secure fencing systems to give cats a taste of the outdoors safely, though this usually still requires a litter box indoors for nighttime or primary use. Option 2: The "Human" Path (Toilet Training)