A blue and yellow bag of Catalyst Pet Upcycled Natural Pine Clumping Cat Litter, Unscented, featuring an illustrated cat, mountains, sunburst, and text promoting natural odor control and sustainability. Back of a Catalyst Pet Upcycled Natural Pine Clumping Cat Litter (Unscented) bag shows branding, a cat face drawing on blue, and text on natural odor control, sustainable features, and usage instructions. A hand uses a black scoop to pick up a clump of Catalyst Pet Upcycled Natural Pine Clumping Cat Litter, Unscented from a tray, with the Catalyst Pet logo and a cartoon cat in the background. Illustration comparing Catalyst Pet Upcycled Natural Pine Clumping Cat Litter (unscented, sustainable, no harmful dust) with a silica dust litter linked to respiratory issues. Two playful cats and green leaves decorate the background. Infographic: Upcycled Natural Pine Clumping Cat Litter by Catalyst Pet saves up to 45% ($14.75/month) vs. clay, natural, and crystal litters (survey of 1,089 cat owners). Features playful cats and natural odor control.
A blue and yellow bag of Catalyst Pet Upcycled Natural Pine Clumping Cat Litter, Unscented, featuring an illustrated cat, mountains, sunburst, and text promoting natural odor control and sustainability.

Catalyst Pet Upcycled Natural Pine Clumping Cat Litter, Unscented

10 lbs

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Upcycled softwood provides superior odor control and clumping without the use of harsh chemicals.
  • The dust-free, non-toxic formula supports clear air quality for both you and your cat.
  • Naturally mold-resistant fibers offer a cleaner, safer environment compared to traditional clay alternatives.
Scent: Unscented
Purchase options

Upcycled Natural Pine Clumping Cat Litter, Unscented $16.99

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Catalyst Pet’s Unscented Formula makes litter box maintenance simple, safe, and sustainable. Made from upcycled softwood, this unscented litter delivers powerful performance with a smaller environmental pawprint. The fragrance-free, non-toxic formula is perfect for sensitive cats and pet parents, with natural odor control, superior clumping, and zero airborne dust to keep your home fresh and clean.

Unlike clay litter, Catalyst is lightweight and naturally resistant to mold, making it a safer choice for you and your cat. We’re also proud members of the Pet Sustainability Coalition, committed to a cleaner future for pets and the planet.

Help us overthrow the clay litter aisle by choosing a high-performing, sustainable alternative!

100% Upcycled Softwood, Natural Clumping Agent

Add approximately 2-3 inches of Catalyst cat litter to a clean, dry litter box. Scoop out waste daily with a litter scoop and dispose of properly. Do a full clean out of the litter box and replace all the litter in the litter box with fresh litter at least once a month.

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3,000+ BANNED INGREDIENTS

Because your pets deserve the very best.

From food to grooming, every pet product is reviewed to meet Grove’s ingredient and material standards — minimizing unnecessary additives and reducing plastic wherever possible.

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Vetted for ingredient quality

Made without artificial preservatives, synthetic dyes, or phthalates

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Certified cruelty free

And reviewed for ingredient quality and material impact wherever applicable

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Less plastic, less waste

Reduced-plastic options for less waste and microplastic exposure

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Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog

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