Pet Supplies · Head-to-head

IRIS USA Large Cat Litter Box with Scatter Shield and Scoop (Open Top, High-Sided) vs IRIS USA Top Entry Cat Litter Box with Scoop

Which should you buy? Our verdict on both, pulled from our full The Best Cat Litter Boxes: 4 Compared (and One to Skip) comparison.

The high-sided open pan is the safest choice for the widest range of cats: it contains digging, welcomes any cat in, and stays easy to clean. If tracking is your real enemy and your cat is a nimble adult, the top-entry cube is the better tool.

IRIS USA Large Cat Litter Box with Scatter Shield and Scoop (Open Top, High-Sided)

IRIS USA Large Cat Litter Box with Scatter Shield and Scoop (Open Top, High-Sided)

Buy it

A big, tall-walled open pan that stops scatter without ever confusing a cat about how to get in.

  • Tall clear scatter shield rings three sides so litter kicked during digging drops back into the pan instead of onto the floor
  • Wide, open interior with a low front entry that cats of any age or size accept without hesitation
  • Nothing to trap odor: the fully open top means no hidden funk and no filter to buy
  • Comes with a matching scoop that clips to the side, and the smooth plastic wipes and rinses clean quickly
  • Open design does nothing to hide the box or contain smell between scoops, so placement matters
  • The tall shield is great for diggers but adds visual bulk in a small bathroom
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IRIS USA Top Entry Cat Litter Box with Scoop

IRIS USA Top Entry Cat Litter Box with Scoop

Buy it

The tracking fix: a top-entry cube that keeps litter in and curious dogs out.

  • Cat enters through a hole in the grated lid, and the perforated top acts as a walk-off mat that shakes litter back inside
  • Best-in-class scatter control among the boxes here, which is the whole reason to buy one
  • High walls and a covered top deter dogs and toddlers and largely contain odor and stray spray
  • Simple two-piece design lifts apart for cleaning and comes with a hanging scoop, at a budget price
  • Cats must climb up and drop in, which rules it out for kittens, seniors, and cats with mobility issues
  • The interior is smaller than an open pan, so very large cats have less room to position and turn
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Side by side

IRIS USA Large Cat Litter Box with Scatter Shield and Scoop (Open Top, High-Sided)IRIS USA Top Entry Cat Litter Box with Scoop
Our verdictBuyBuy
Best forAlmost anyone who wants maximum containment and easy access without overthinking it, especially homes with kittens, seniors, or large cats.Agile adult cats in homes fighting litter tracking, or households with a dog that raids the box.
Price tier$ · budget$ · budget

The bottom line

Our overall pick is the IRIS USA Large Cat Litter Box with Scatter Shield and Scoop (Open Top, High-Sided) - A big, tall-walled open pan that stops scatter without ever confusing a cat about how to get in. Choose the IRIS USA Top Entry Cat Litter Box with Scoop instead if agile adult cats in homes fighting litter tracking, or households with a dog that raids the box.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Cat Litter Boxes: 4 Compared (and One to Skip).