The top pick among eco-conscious cat owners on Reddit. Made from whole-kernel corn, it clumps well, flushable, and multiple Reddit users say it outlasts clay litters on odor control.
If you want to skip clay entirely, World's Best is the community's go-to. Reddit users with multiple cats and sensitive-nosed guests consistently praise it — one owner says her mom with an 'extremely sensitive sense of smell' can't detect the litter box at all.
“I swear by world's best. It's expensive, but so freaking worth it. We have two cats and two litter boxes, one of which is under our big table in the living room. When my mom comes over, who has an EXTREMELY sensitive sense of smell, has no idea it's there.”
r/Pets · read thread →
“I also swear by World's Best. Expensive but lasts longer (still scooping regularly).”
r/Pets (second user) · read thread →
“i used world's best cat litter made of corn and its quality has remained the same for a while”
r/CatAdvice · read thread →
“The WBCL has been great so far; it controls odour really well. However, the litter becomes fine over time, and it tracks everywhere. It also takes a while to clump.”
r/CatAdvice (litter comparison) · read thread →