If you own a PETKIT or CATLINK automatic litter box, you already know how much time they save. But even the best self-cleaning litter box needs regular maintenance to stay odor-free and efficient. Worn-out pads, caked-on litter, and hard-to-reach corners can turn a convenience into a chore. That is why we have rounded up the five best PETKIT litter box cleaning accessories for 2026: replacement pads, a specialized cleaning brush set, and a clever emptying baffle that make upkeep almost effortless. Whether you need to refresh your PuraMax 2 or just want to keep your CATLINK unit spotless, these accessories are worth a look.

For more context on keeping your setup clean, check out our guide on best litter box accessories for Self-Cleaning litter boxes.

Buying Guide: What to Look For in PETKIT Litter Box Cleaning Accessories

Compatibility with Your Litter Box Model

Not every accessory works with every litter box. The PETKIT PuraMax, PuraMax 2, and Purobot Max Pro each require specific replacement pads and parts. For example, the PETKIT Replaced Cat Litter Pad for PuraMax fits only the original PuraMax, while the PETKIT New Cat Litter Pad Max for PURAMAX 2 is designed for the PuraMax 2 and Purobot Max Pro. Double-check your model before buying to avoid returns.

If you are unsure which litter box fits your home, our best litter box accessories for easy cleaning guide can help you narrow down compatible options.

Material and Durability

Cleaning accessories face constant contact with moisture, clumping litter, and scratching claws. Look for waterproof, scratch-resistant materials like 300D Oxford fabric or high-flexibility PET. The PETKIT Replaced Cat Litter Pad for PuraMax offers anti-stick properties, while the PETKIT New Cat Litter Pad Max features a seamless design to prevent leakage along the edges. A durable pad lasts longer and reduces the frequency of replacements.

Ease of Installation and Cleaning

The best accessories are those you can swap out in minutes. The PETKIT Cat Litter Emptying Baffle for PuraMax clips into the filter in seconds and allows you to dump up to 90% of the litter without removing the entire cylinder. Similarly, the CATLINK Cleaning Brush Set for All Cat Litter Box uses a contactless cloth replacement system that takes just a push. Choose accessories that simplify your routine, not complicate it.

For more tips on making cleaning easier, see our best litter box accessories for odor control roundup.

Smart Features and Odor Control

Some accessories, like the PETKIT PuraMax 2 Odor Free Automatic Cat Litter, integrate odor control with a sealed waste bin and N50 2.0 remover. Others, like the replacement pads, rely on waterproof barriers to trap moisture. If odor is a primary concern, consider the PuraMax 2 itself as a cleaning solution. For standalone accessories, the CATLINK Cleaning Brush Set helps you wipe down the interior to prevent buildup that causes smells.

Explore more odor-fighting options in our best Litter-Robot cleaning accessories guide (though the principles apply to PETKIT units too).

Final Thoughts

Keeping your automatic litter box clean does not have to be a hassle. For owners of the PETKIT PuraMax 2, the PETKIT PuraMax 2 Odor Free Automatic Cat Litter itself is a top-tier choice that reduces the need for extra cleaning accessories, while the CATLINK Cleaning Brush Set for All Cat Litter Box is a versatile tool that works with any self-cleaning litter box to reach tricky corners. Both products represent different approaches: one is an all-in-one solution, the other a targeted cleaning aid. Whichever you choose, these accessories will help you maintain a fresh, hygienic litter box with minimal effort.

Frequently Asked Questions

Can I use PETKIT PuraMax accessories on other litter boxes?

Most PETKIT accessories are designed specifically for PuraMax series models. For example, the PETKIT Replaced Cat Litter Pad fits only the original PuraMax, not the PuraMax 2 or Purobot Max Pro. Always verify compatibility before purchasing. The CATLINK Cleaning Brush Set, however, works with any brand of self-cleaning litter box.

How often should I replace the litter pad in my PETKIT PuraMax?

It depends on usage and your cat’s habits. With regular cleaning, a high-quality pad like the PETKIT New Cat Litter Pad Max can last several months. If you notice leaks, scratches, or persistent odors, it is time to replace it. For more maintenance tips, see our best litter box accessories for automatic litter boxes guide.

What is the best way to clean the interior of a PETKIT PuraMax 2?

The PETKIT PuraMax 2 has a seamless ShieldBase that reduces mess, but you can still wipe the cylinder with a damp cloth. The CATLINK Cleaning Brush Set is ideal for reaching corners without sticking your hand inside. Use a mild, pet-safe cleaner and avoid abrasive sponges that could scratch the surface.

Do I need the PETKIT Cat Litter Emptying Baffle if I have a PuraMax 2?

The PETKIT Cat Litter Emptying Baffle is designed for the original PuraMax, not the PuraMax 2. For the PuraMax 2, the built-in waste bin and automatic scooping already handle most litter removal. If you own an original PuraMax, the baffle is a handy accessory for quick litter changes.