Your cat takes ≈30,000 breaths a day.
That’s why we’re 99.9% dust-free.
Plant-based, lab-verified dust-free litter — honestly priced, born for a cat with asthma.
Everything a litter box needs. Nothing it doesn’t.
Build your cat’s litter plan
How many cats do you have?
Has your cat used tofu or cassava litter before?
What matters most for your home?
Air
Noisy Lion exists because our own cat, Lion, developed asthma at six — and every litter in the store made him wheeze. So we built one he could live with, then had an independent CTI lab prove it. Not marketing-dust-free. Measured-dust-free.
Honesty
Premium plant litters in Canada run $9–12 per kg. Ours starts at $4.12 subscribed — because we cut packaging, not quality, and we show the math instead of hiding it in bag sizes.
Based on our own usage data: ~0.8 kg per cat per week. Cancel anytime.
Shop the 12 kg value bagHome
Born in Toronto, shipped free across Ontario & Québec ($9.99 flat everywhere else in Canada), served in English et en français. And because every adoption deserves a clean start, we donate litter and Adoption Gift packs to Canadian shelters.
Our community impact
Dear cat parents,
I was six when the vet said “asthma.” My humans tried every litter in the store; I wheezed through all of them. So they built one I could live with — and then made a lab prove it: 99.9% dust-free.
Eight years later I’m fourteen, loud as ever, and still the first to test every batch.
Breathe easy. I do.
P.S. I make my humans publish every lab report. Someone has to keep them honest.
Behind the brandDon’t take our word for it.
Best litter! Absorbs great, doesn’t stick to the pan, smells are well contained.
Donovan · ✓ verified
99.9% dust-free — measured, not marketed →


Why Cat Litter Smells Worse in Summer (And 7 Fixes That Actually Work)
Read →The best tofu cat litter I’ve tried — glad I made it a subscription.
Arlene S. · ✓ verified

Tuft & Paw vs Noisy Lion: An Honest Tofu Litter Comparison (2026)
Read →
Scooping is a dream and so much nicer than clay. The cats are loving it.
Janet B. · ✓ verified · multi-cat home
Frequently asked questions
Is Noisy Lion really dust-free?
Which litters are flushable?
What is it made of?
Is it safe if my cat ingests a little?
Do you offer subscriptions?
Ready when your cat is.
Find your formulaGet the Scoop
Cat facts, honest litter math, and the occasional photo of our CEO sleeping on the job.






