Reviews & Guides · Appliances

PETKIT MAX2: changing my mind after ten days, with PuraMax 2 buying context

I left a positive PETKIT MAX2 review for a gift, then changed my mind after over 10 days. Missed clumps and an irritating deodorizer became hard to ignore.

A white PETKIT Pura Max 2 automatic cat litter box decorated with colorful stickers, placed on a tiled floor indoors with cat litter visible inside the front drum opening and control buttons on the side panel.

I had been using this cat litter box for more than 10 days before realizing how impractical it was. At first, because I could receive a gift, I chose to leave a positive review; after using it for a while, I discovered the product's hidden problems.

The litter box often fails to filter completely

Within these 10 days, there were two occasions when my cat's urine clumps and feces clumps were not cleaned up properly.

  1. The deodorizing block is particularly difficult to use and has an irritating smell.
  2. Small clumps often remain in the litter, which can make bacterial growth especially likely now that summer is here. After I contacted the seller, they told me to buy another filter panel, and later sent me one for free.
  3. Because the litter box is very small, although my cat weighs only 12 jin, or about 6 kg, feces are often carried out of the box. When I first contacted customer service, they again told me to buy an accessory. In general, many of the problems with this product could be avoided, but the product design is imperfect, and the seller is trying every way to get consumers to spend more on additional accessories. Also, if you have many problems during use and want to return the product for a refund, depreciation and various other fees will be deducted. The litter box I used was the PETKIT MAX2. I have not used any of the brand's other series, so this warning applies only to this product.

Source: 奶茶粥 · Xiaohongshu · 2026-06-10 · 避雷小佩猫砂盆. Search this Chinese title in Xiaohongshu to find the original post.

Before You Buy

Models in your region

The owner identifies the product as the Chinese PETKIT MAX2. The official US and UK listings cover related PuraMax 2 successors with an upgraded seamless ShieldBase cylinder, but neither source establishes that they are identical relabels of the Chinese model. Exact firmware and bundle equivalence remain unconfirmed.

Model in this review Related regional model What to know
PETKIT MAX2 (China) PETKIT PuraMax 2 (US) The US listing describes PETKIT PuraMax 2 as a related regional successor, specifying a 7 L waste bin, low entrance, app usage tracking and a seamless ShieldBase cylinder. Exact Chinese-to-US firmware, bundle contents and internal equivalence are unconfirmed.
PETKIT MAX2 (China) PETKIT PuraMax 2 with PURA Air (UK) The UK listing describes PuraMax 2 with PURA Air as a related local successor with an upgraded seamless ShieldBase cylinder, not a confirmed relabel. The owner’s complaints and accessory compatibility should not be transferred without verification.
Model in this review
PETKIT MAX2 (China)
Related regional model
PETKIT PuraMax 2 (US)
What to know
The US listing describes PETKIT PuraMax 2 as a related regional successor, specifying a 7 L waste bin, low entrance, app usage tracking and a seamless ShieldBase cylinder. Exact Chinese-to-US firmware, bundle contents and internal equivalence are unconfirmed.
Model in this review
PETKIT MAX2 (China)
Related regional model
PETKIT PuraMax 2 with PURA Air (UK)
What to know
The UK listing describes PuraMax 2 with PURA Air as a related local successor with an upgraded seamless ShieldBase cylinder, not a confirmed relabel. The owner’s complaints and accessory compatibility should not be transferred without verification.

What the owner actually experienced

The owner's account covers more than 10 days of use and reports two occasions when urine and feces clumps were not fully removed. They also report small clumps remaining in the litter, an irritating deodorizer smell, and feces being carried out of the small box even with a cat weighing about 6 kg. These are the owner's observations, not a controlled test.

The owner says customer service recommended buying another filter panel and later supplied one free, then recommended another accessory after the problem with feces being carried out. They also disclose that an earlier gift influenced their initial positive review and say they have not used the brand's other series, limiting the conclusion to their PETKIT MAX2.

How the regional models relate

For US buyers, PETKIT's PuraMax 2 listing describes a 7 L waste bin, a low entrance, app usage tracking and an upgraded seamless ShieldBase cylinder. The cited official bundle includes a two-year warranty, but bundle contents differ from a standalone purchase. These are official features of the US successor, not verified specifications of the owner's Chinese MAX2.

The UK option is listed as PuraMax 2 with PURA Air and also uses an upgraded seamless ShieldBase cylinder. It is a related local successor, with relabelling of the Chinese MAX2 unconfirmed, so the owner's filtration, odor and waste-carry-out experience cannot be treated as a demonstrated result for the UK model.

What to check before buying

If you are considering a regional PuraMax 2, confirm the exact model, bundle contents, warranty terms and accessory requirements with the local seller. This matters because the owner says customer service directed them to buy an additional filter panel and another accessory, while the US evidence specifically ties the two-year warranty to an official bundle rather than every purchase format.

Do not assume that parts, firmware or repair guidance transfer between the Chinese MAX2 and international PuraMax models. The official manual supplied here concerns the original Pura MAX family and explicitly does not establish identical internal repair boards for every Chinese or US batch; regional product equivalence remains uncertain.

PETKIT PURA MAX P9902 (T4) · International English manual

The supplied owner material reports possible return deductions for depreciation and other fees, but does not provide a policy document or amount. Treat that point as a seller-specific warning to verify before purchase, rather than as a confirmed rule for every PETKIT market or model.