Zutto Nyan 4-in-1 Mix Tofu Cat Litter, 15.9 lb

Zutto Nyan ずっとにゃん: Zutto Nyan 4-in-1 Mix Tofu Cat Litter combines tofu dregs with bentonite and other minerals in a 15.9-pound unscented pellet formula. The listing describes firm clumping, reduced dust and tracking, and use with many automatic litter boxes, subject to sifting-grid compatibility.

At a glance

The listed blend is 70% tofu dregs, 25% bentonite, 3% SAT Polymer, and 2% sepiolite.
The manufacturer claims firm clumping within seconds and says the blend may help reduce litter waste during scooping.
Pellet shape and low-tracking design are intended to reduce scatter outside the litter box.
The listing describes five-stage dust filtration, while another product-description claim gives a different filtration-stage count and dust-free figure.
The manufacturer says the litter suits most automatic boxes, with sifting-grid size as a key compatibility check.

Price

$28.88Save 15%

Reference price: ~~$33.99~~

Price checked: Nov 13, 2026

View offer

Pros and cons

Pros

Unscented formulation avoids added artificial perfume, according to the listing.
The mixed tofu and mineral formula is specified by percentage, making the listed composition clear.
Pellet form and clumping are intended to support easier scooping and less litter scatter.

Technical specifications

6 specifications

Identity
Brand	Zutto Nyan ずっとにゃん
Model	TO4H-US

Product details
Weight listed	15.9 pounds
Form	Pellet
Scent	Unscented
Material listed	Made from 70% tofu dregs, 25% bentonite, 3% SAT Polymer, and 2% sepiolite.

What to know before buying

For automatic litter boxes, check the sifting-grid or mesh openings before use. The listing warns that small or dense openings may make this litter unsuitable.

Listing details to confirm

The product details conflict on dust performance and processing: one feature says five-stage filtration and a separate highlight claims 99.9% dust free, while product-description text says eight-stage dust removal and 99.99% dust free. The listed odor-control period is up to 14 days, while the title says ultra odor control without a duration. Confirm which claims apply to this version. The listing also claims toilet flushing and garden reuse, but does not establish disposal suitability for a buyer's plumbing or local guidance.

Who is it for?

A good fit for

Cat owners looking for unscented pellet litter with tofu and mineral components.
Buyers who prefer clumping litter and want a pellet formula intended to reduce tracking.
Automatic-litter-box users who can confirm their unit's sifting grid is compatible.

Less suited to

Buyers who need a single, consistent dust-filtration or dust-reduction specification before purchasing.
Households whose automatic litter box has sifting openings the pellets cannot pass through.

Zutto Nyan 4-in-1 Mix Tofu Cat Litter, 15.9 lb · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 6 ratings

5 stars75%75%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star25%25%

Aggregate ratings lean positive, with most ratings in the five-star category, but the distribution also includes one-star ratings. The sample is small and no written customer feedback is supplied, so it cannot establish why experiences differ or whether the listed clumping, dust, odor, or tracking claims hold in everyday use.

Frequently asked questions

Is this litter scented?

The listed scent is unscented, and the manufacturer says the formula has no added artificial perfume.

Can it be used in an automatic litter box?

The manufacturer says it suits most automatic litter boxes, but advises checking the sifting grid or mesh first. Small or dense openings may not be compatible.

How much dust does it produce?

The listing gives inconsistent filtration and dust claims. One feature describes five-stage filtration and a highlight says 99.9% dust free, while separate product-description text claims eight-stage dust removal and 99.99% dust free. Treat the dust figures as unconfirmed.

Can the litter be flushed?

The product description claims it can be flushed and dissolves in water, but the supplied information does not establish suitability for every plumbing system or local disposal guidance.