Best low-dust litter for flat-faced cats

A brachycephalic cat with breathing difficulties changes the litter conversation significantly — dust isn't just an inconvenience, it's a genuine respiratory irritant, and for a flat-faced Exotic Shorthair it can trigger real distress. Litter preference genuinely matters for consistent box use: most cats do best with unscented, fine-grained clumping litter, but when there's a breathing condition involved, dust level has to come first, even if that means adjusting texture. To point you in the right direction — is it just the one cat, are there any litter box avoidance issues you're already dealing with, and beyond the dust requirement are there other things you need, like low tracking?

That sneezing is a clear signal and your vet is right to flag it. Most clumping clay litters — even ones labelled low-dust — still release fine particles when Biscuit digs and covers, and that's exactly what ends up in his airways. Can I ask what you're using now? And does Biscuit show any strong texture preference — does he dig enthusiastically, or is he more of a light-scratcher?

Yes, a scented clay litter with an enthusiastic digger is about as high-dust as it gets — you're right to change it. The good news is Biscuit isn't fussy about texture, which gives you proper options. My recommendation is Breeder Celect recycled paper pellet litter. It's made from compressed recycled newspaper, produces virtually no airborne dust, and is completely unscented. It won't clump the way clay does — it absorbs and the pellets break down — but it's genuinely one of the lowest-dust litters available in the UK and it's well tolerated by cats with respiratory sensitivities. Many vets specifically recommend it post-surgery for exactly that reason. Tracking is also minimal because the pellets are too large to stick to paws. The one adjustment is that some cats take a day or two to accept the pellet texture, so I'd suggest doing a gradual transition — mix it with the current litter over about a week rather than switching cold. Given that Biscuit isn't picky, he'll likely be fine.

During the transition, watch that Biscuit is still using the box normally — if he starts avoiding it, slow the ratio change down. Most cats come round within a week. On changing frequency: paper litter doesn't clump, so you scoop solids daily as usual, but the pellets need a full change more regularly than clay — roughly every 7 to 10 days for a single cat, though the packaging gives guidance. It's a bit more frequent than a good clumping litter, but the respiratory benefit for Biscuit makes it worth it. If the sneezing improves within a fortnight of switching, that's a strong sign the old litter was the culprit.

Good plan. The improvement in Biscuit's sneezing should be noticeable fairly quickly once the dust source is removed. If for any reason he really resists the pellet texture after a full transition attempt, come back and I can suggest an alternative — there are a couple of other near-zero-dust options worth trying. But Breeder Celect is the right starting point for his situation.