Self-cleaning box waste bags · Kropbom

Waste Bags for PuraMax, Pura X and ScoopFree Clumping (150-Pack)

Budget bags for PETKIT and ScoopFree Clumping

Updated October 2026

Quick verdict

A cost-saving PETKIT refill.

Strength
150 bags, larger size.
Trade-off
Third-party fit.
Right buyer
PETKIT owners cutting costs.
Capacity
20 pounds
Dimensions (seller)
21.65 x 11.81 inches
Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Why it matters

These bags are cut for PuraMax 2, PuraMax and PuraX, and for the ScoopFree Clumping self-cleaning box. At 22.8 x 11.8 in they're larger than the brand originals.

Tear-free extraction and leak-proof film reduce mess, and a drawstring seals each bag. 150 bags come on six rolls.

Who it's for, and who should skip it

Good fit if

  • PETKIT owners
  • ScoopFree Clumping owners
  • Cutting running costs

Look elsewhere if

  • Owners wanting official bags
  • Other boxes
  • Purobot Ultra

Pros and cons

Pros

  • 150 bags
  • Larger size
  • Low cost

Cons

  • Third-party fit
  • Plastic
  • Check model

Limitations to weigh

  • Compatibility is as the maker or seller states it; check your exact model name and generation before ordering.
  • Use the cost-per-month calculator to compare what refills cost over a year, not per pack.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Capacity20 poundsRetailer
In the pack150 CountRetailer
Uses (seller)Cat Waste, Pet WasteRetailer
Material featureFragrance Free, Tear-freeRetailer
MaterialPlasticRetailer
FormBagRetailer
ScentUnscentedRetailer
Pieces150Retailer
Dimensions (seller)21.65 x 11.81 inchesRetailer
Net weight4.2 poundsRetailer
In the box6 Roll *Litter Box Liners(total 120pcs), 1 *Cat ToyRetailer

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Final verdict

A practical cheaper refill for PETKIT boxes.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Which boxes do they fit?
PuraMax 2, PuraMax, PuraX and ScoopFree Clumping, per the seller.
How many bags?
150.