Skip to product information
1 of 4

Plant-based cat litter

Mixed Tofu + Cassava

Mixed Tofu + Cassava

Regular price $19.99 USD
Regular price Sale price $19.99 USD
Sale Sold out
Shipping calculated at checkout.

Auto-renews, skip or cancel anytime.

To add to cart, go to the product page and select a purchase option
Pack size

1 bag$19.99Free shipping on orders $49+

Quantity
  • Plant-based
  • Low dust
  • Flushable

PurrMax Mixed Tofu + Cassava is plant-based tofu cat litter where natural cassava root starch creates fast, rock-hard clumps for effortless scooping. Low dust, minimal tracking, and nothing your cat doesn't need.

 

Net weight: 6 lb (2.7 kg) per bag.

What's inside

Pea fiber, corn starch, guar gum, and a natural deodorizer with trace minerals. No pigments, no fragrances.

Bio-Enzyme Odor Lock: adds active enzymes and plant polyphenols.
Activated Carbon Odor Shield: adds micro-porous activated carbon.
Mixed Tofu + Cassava: adds natural cassava root starch for rock-hard clumps.

How to use

1. Fill: Pour 1.5 to 2 inches into a clean litter box.
2. Scoop: Remove clumps and solid waste daily.
3. Top up: Refill to depth as needed.

Switching litters? Week 1: 25% PurrMax + 75% old litter. Week 2: 50/50. Week 3: 75% PurrMax. Week 4: 100% PurrMax.

Safety and disposal

For litter box use only. Keep out of reach of children. Not for human consumption. Store in a cool, dry place.

Pregnant women and people with weakened immune systems should avoid contact with used cat litter. Always wash hands after handling.

Small clumps can be flushed, or dispose of used litter in the trash.

Shipping and returns

Shipping & Returns

From our door to your cat's.

Everything you need to know about how your PurrMax order gets to you, and what to do if something isn't right.

1

Order placed

You'll receive an order confirmation by email.

2

Processed

Within 1–2 business days.

3

Shipped

A tracking link is sent to your inbox.

4

Delivered

Typically 3–7 business days after shipping.

Shipping

  • Where: the contiguous United States (the lower 48 states and Washington, D.C.). We don't ship to Alaska, Hawaii, U.S. territories or APO/FPO/DPO addresses.
  • Cost: $4.99 flat rate on orders under $49. Free shipping on orders of $49 or more.
  • Processing: 1–2 business days (Monday–Friday).
  • Delivery: usually 3–7 business days once shipped. Times can vary by location and carrier.

Returns & refunds

  • Unused bags in their original packaging can be returned within 30 days of purchase.
  • Used litter can't be returned.
  • Return shipping is paid by the customer. Approved refunds go back to your original payment method.
  • To start a return, email contact@purrmax.com with your order number.
  • Damaged or incorrect item? Send your order number and a photo and we'll make it right.
  • Subscription orders can be skipped, paused or cancelled anytime from your account.

Read the full refund policy

Need a hand with your order?

Our team is happy to help.

Contact us
View full details
A Premium, Purpose-Built Formula

How the PurrMax Formula Works

PurrMax is built on plant-based tofu litter: pea fiber absorbs liquid on contact and holds its shape, while corn starch binds everything into a single, solid clump that lifts out whole, with no fillers and no shortcuts. It's a premium litter formulated to perform, not just look natural on the bag.

Corn starch, a corn cob and plant-based litter pellets on a beige surface

All-Natural Ingredients

Every bag starts with the same plant-based base: pea fiber and corn starch. No clay, no silica dust, no synthetic fillers. It's a premium litter made from ingredients safe enough for your cat to walk through, dig in, and breathe around all day.

A cat relaxing on a sofa next to a PurrMax litter bag in a bright living room

Up to 99% Dust-Free

Pea fiber clumps on contact without releasing the fine mineral dust that makes clay litters cloud the air every time you pour or scoop. It's cleaner for your home and easier on your cat's lungs.

A PurrMax litter bag and a cat beside a sage-green litter box on a clean floor

Minimal Tracking

Uniform, lightweight pellets are shaped to stay where you pour them instead of clinging to paws and scattering across your floors.

A litter clump breaking apart in a clear glass bowl of water

Flushable & Dissolvable

Clumps break down in water, so small amounts can go straight down the toilet instead of sitting in a landfill for centuries the way clay does.

A cat owner petting a cat next to a PurrMax litter bag at home

Maximum Odor Control

Fast, rock-hard clumps seal moisture in and a natural deodorizer neutralizes ammonia at the source instead of masking it with fragrance, so the box smells like nothing.

Corn starch in a wooden bowl with a scoop, next to a corn cob and wheat
The formula

What's Inside

  • Pea FiberAbsorbs liquid fast and keeps every bag light.
  • Corn StarchBinds each clump together so it lifts out whole.
  • Guar GumA natural plant binder that helps clumps hold their shape.
  • Natural Deodorizer & Trace MineralsRounds out the formula to keep the box smelling like nothing. Mixed Tofu + Cassava adds natural cassava root starch for rock-hard clumps.

No pigments, no fragrances, no clay, no silica, no synthetic fillers.

How to Use

1.Fill. Pour 1.5–2 inches of PurrMax into a clean litter box.
2.Scoop. Remove clumps and solid waste daily.
3.Refill & Flush. Top up as needed. Flush small clumps or toss in trash.

What Cat Parents Are Saying

★★★★★ 4.8 out of 5, 312 reviews

★★★★★

“Zero dust on my counters for the first time ever.” Jamie R.

★★★★★

“Clumps are rock solid and the smell is actually gone.” Priya K.

Better litter. Happier purrs.

  • Plant-based
  • Up to 99% dust-free
  • Minimal tracking
  • Flushable

FAQ

Good to know

Is PurrMax safe if my cat accidentally eats some?

Yes. PurrMax is made from plant-based ingredients with no pigments and no fragrances, so it is safe if your cat accidentally eats a little. If your cat eats a lot or seems unwell, contact your vet.

Will it really control odor without added fragrance?

Yes. PurrMax controls odor at the source instead of covering it with fragrance, so the box smells like nothing, not like a scented candle. Every formula includes a natural deodorizer, Bio-Enzyme uses active plant enzymes, and Activated Carbon uses micro-porous activated carbon.

How long does a 6 lb bag last for one cat?

For one cat, a 6 lb bag typically lasts about 3 to 4 weeks with daily scooping and topping up to depth. It varies with the size of the litter box and how often you do a full change.

Is it safe for kittens?

Yes, PurrMax is safe for kittens. It is made from plant-based ingredients with no pigments and no fragrances.

Which formula is right for my cat?

Bio-Enzyme Odor Lock breaks down ammonia naturally with active enzymes. Activated Carbon Odor Shield adds activated carbon for 24/7 odor control. Mixed Tofu + Cassava gives the fastest, hardest clumps for easy scooping.

How do I switch my cat to PurrMax?

Go gradually over 4 weeks. Week 1: 25% PurrMax + 75% old litter. Week 2: 50/50. Week 3: 75% PurrMax + 25% old litter. Week 4: 100% PurrMax.

How do I dispose of used litter?

Small clumps can be flushed. You can also dispose of used litter in the trash.

  • Bio-Enzyme Odor Lock

    Best for odor control at the source. Active enzymes and plant polyphenols break down ammonia naturally.

    Shop Bio-Enzyme 
  • Activated Carbon Odor Shield

    Best for 24/7 odor control. Micro-porous activated carbon locks away ammonia and moisture.

    Shop Activated Carbon 
  • Mixed Tofu + Cassava

    Best for easy scooping. Pea fiber and cassava root starch form fast, rock-hard clumps.

    Shop Tofu + Cassava