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Last updated on October 2, 2026
The best litter box for cats that spray keeps urine from escaping when your cat sprays at or over the box, onto the wall behind it. That means walls tall enough to catch it, no weak joints for it to leak through, or a shield that blocks it before it reaches your wall.
A box can contain the mess, but it won’t stop the behavior. This guide covers how to tell spraying from high peeing, the boxes and add-ons with reviewer evidence for containing spray, and what to do when the box isn’t enough.
For spray aimed at the litter box, look for high walls, minimal leak points or a shield that blocks urine before it reaches the wall. Top-entry and enclosed designs can also help when your cat will use them.

Spraying or High Peeing?
They look similar, but they’re different behaviors, and they need different fixes.
Spraying is marking. The cat backs up to a vertical surface, raises a quivering tail and releases a small amount of urine backward. It often happens even when the box is clean, and it can happen on walls away from the box too.
High peeing is a normal urination with poor aim. The cat squats, then lifts its rear or backs up too far, and a full stream goes over the edge. If that sounds like your cat, our guides to the best litter box for cats that pee standing up and the best litter box for cats that pee over the edge are a better fit.
Quick Picks
If you only buy one, make it the SpaceTime Extra Large High-Sided Litter Box. Reviewers repeatedly confirm its high sides contain spraying, and its open top has no hood seam to leak through.
Best overall: SpaceTime Extra Large High-Sided Litter Box. Open top, high sides confirmed against spraying.
Best top entry: WoofiGo Large Top Entry Litter Box. A stainless steel pan inside an ABS top-entry enclosure, about 15 inches high overall, with reviewers crediting the design with containing spraying.
Best stainless with tall walls: WoofiGo Stainless Steel High Sided Litter Box. A stainless pan inside tall walls, with an open top.
Best add-on for your current box: Litter Box Pee Shields. Clear panels that stick to the rim of an open box.
Best for protecting the wall: MEEXPAWS Litter Box Enclosure Splash Guard. Panels that surround the box.
| Product | Type | Best For | Watch For |
|---|---|---|---|
| SpaceTime Extra Large | Open, high sides | Cats that refuse lids | Takes up floor space |
| WoofiGo Large Top Entry | Top entry, stainless pan, ABS enclosure | Big, agile cats | Must climb in |
| WoofiGo Stainless High Sided | Open top, stainless pan with tall walls | Cats that spray at the box | Walls are plastic, not steel |
| Pee Shields | Rim add-on | Keeping your current box | Only works on open boxes |
| MEEXPAWS Splash Guard | Surround enclosure | Protecting walls and floors | Needs floor space around the box |
Why Most Litter Boxes Don’t Contain Spray

Most boxes are built for cats that squat and aim down. Spray goes out and up, which exposes two weak points.
Low walls. Even a high-sided box may not be tall enough if your cat sprays high.
Hood joints. Many covered boxes are a base and a hood clipped together. If spray hits that joint, it can run through and leak down the outside of the box, which is why the floor can smell even when the inside looks clean.
SpaceTime Extra Large High-Sided Litter Box
Why It Stands Out
Multiple reviewers independently confirm its high sides contain spraying. One owner reported that the outside-the-box problem stopped after switching from a lidded box that had leaked at the seams. It fits a 15-pound cat comfortably and works for multi-cat homes.
Possible Downsides
It’s a big box, so measure your space before buying.
Best For
Cats that spray at the box but won’t use a covered or top-entry box.
WoofiGo Large Top Entry Litter Box
Why It Stands Out
Reviewers in both the US and Mexico credit its tall top-entry design, about 15 inches high overall, with containing standing and spraying urination. A stainless steel pan sits inside a tall ABS enclosure. The pan resists scratching better than plastic and is less likely to retain lingering odor.
Possible Downsides
Because cats climb in through the top, it may not suit cats that have difficulty jumping or climbing, including some senior or mobility-limited cats.
Best For
Big, agile cats that spray inside the box. Our best top entry cat litter box guide covers more options.
WoofiGo Stainless Steel High Sided Litter Box
Why It Stands Out
A stainless steel pan sits inside tall plastic walls, about 23.5 by 15.6 by 12 inches overall, with an open top. The tall walls catch spray aimed at the box, and the stainless steel pan is less likely than scratched plastic to retain lingering odor.
Possible Downsides
The high walls are plastic, not steel, so only the pan gets the stainless steel benefits. With an open top, a cat that sprays upward can still clear the walls.
Best For
Cats that spray at the box, in homes where odor keeps building up in plastic boxes.
Litter Box Pee Shields
Why It Stands Out
These clear panels stick to the rim of an open box, and reviewers specifically confirm they contain cats that stand, aim or spray over the edge. They work on straight and curved rims, so you can keep the box your cat already uses.
Possible Downsides
They only work on open boxes with a rim the adhesive can grip.
Best For
Cats that are happy with their current box but spray over one side.
MEEXPAWS Litter Box Enclosure Splash Guard
Why It Stands Out
Plastic panels surround the box, and multiple reviewers say it reduces urine escaping over the edges. The panels come in different sizes, so you can fit it under a counter or into a tight corner.
Possible Downsides
It surrounds the box, so you need extra floor space around it.
Best For
Protecting walls and baseboards behind a box your cat sprays at.
Set Up the Area

Protect the wall and floor. A waterproof mat under the box catches what escapes, and a panel or splash guard behind it keeps spray off the wall while you test different setups.
Clean accident spots with an enzyme cleaner. If any scent of urine stays behind, your cat may return to mark the same spot. An enzyme cleaner like the Hepper Advanced Bio-Enzyme Pet Stain and Odor Eliminator breaks the odor down instead of covering it.
Keep the box clean. Scoop daily and use an unscented litter your cat already accepts.
When the Box Isn’t Enough
A litter box manages the mess, but spraying is a behavior with a cause behind it. Stress, conflict between cats, changes at home or outdoor cats seen through a window can all trigger marking.
If your cat sprays away from the box too, starts spraying suddenly or sprays more over time, talk to your vet. They can check for a medical cause and help with the behavior itself.
Frequently Asked Questions
Do high-sided litter boxes stop spraying?
They can contain spray that’s aimed at the box, as long as the walls are tall enough for your cat. They won’t stop a cat from spraying elsewhere.
Are covered litter boxes good for spraying cats?
Some help, but many have a joint where the hood meets the base, and spray can leak through it. A one-piece enclosed box or top-entry design removes that particular hood seam, which can help with leaks.
Why does my cat spray inside the litter box?
Some cats spray at the walls of their box the same way they’d mark any vertical surface. A taller box, a top-entry box or pee shields help contain it.
Can a litter box fix spraying completely?
No. A better box contains the mess, but if spraying is caused by stress, territory or a medical issue, that needs to be addressed too.

