Traditional plastic litter boxes are inexpensive and simple, but they aren’t perfect.
Over time, scratches in plastic can become harder to clean, odors may linger, and low-sided boxes can allow litter or urine to escape onto the surrounding floor.
The LEMPISH Smart Odor Control Stainless Steel Cat Litter Box takes a different approach.
Instead of automating waste removal like a robotic litter box, it combines an XL stainless steel litter pan, enclosed hood, high sides, odor-control system, and infrared sensor.
The product is marketed toward owners who want better odor management and easier cleaning without moving all the way to an expensive self-cleaning litter robot.
But does adding electronics to a stainless steel litter box actually make sense?
Let’s examine the design, advantages, limitations, and who this type of litter box is best suited for.
Check LEMPISH Stainless Steel Cat Litter Box on Amazon →

Quick Overview
The LEMPISH litter box combines a conventional litter pan with several features normally missing from basic boxes.
Based on the product listing shown, its notable features include:
- Stainless steel litter pan
- Enclosed hood
- Smart odor-control module
- Infrared safety sensor
- XL design
- High sides
- Leak-resistant construction
- Large-capacity interior
- Litter-catching mat
- Designed with larger cats in mind
- Easy-clean stainless steel surface
One important distinction:
This is not an automatic self-cleaning litter box.
You still scoop and replace litter manually.
Its electronic system is primarily focused on odor management, not automatic waste removal.
If you’re still comparing litter types and setups, read Different Types of Cat Litter.
Stainless Steel Litter Pan
The stainless steel construction is one of the strongest reasons to consider this product.
Most conventional litter boxes use plastic.
Plastic is lightweight and inexpensive, but repeated scratching can eventually leave marks in the surface. Those damaged areas may become more difficult to clean thoroughly.
Stainless steel provides a harder, smoother surface.
It also doesn’t absorb urine in the same way that some worn plastic surfaces potentially can.
That can make routine washing easier and may help with long-term odor management.
However, stainless steel isn’t magic.
A dirty stainless steel litter box still smells.
Regular scooping and cleaning remain necessary regardless of the material.
Smart Odor Control
The unusual feature here is the built-in odor-control system located in the upper section of the enclosure.
The manufacturer describes it as an internal odor-control module designed to intercept and neutralize unpleasant smells before they spread into the room.
This could be useful for owners who keep litter boxes in:
- Apartments
- Bathrooms
- Bedrooms
- Smaller homes
- Multi-cat environments
But it’s important to keep expectations realistic.
An odor-control module cannot compensate for a litter box that isn’t cleaned frequently enough.
Your choice of litter still matters enormously.
If odor is your biggest problem, also compare your litter options in Best Cat Litter for Odor Control.

Infrared Auto-Pause Sensor
Because the odor-control system contains an active electronic component, the product also includes an infrared sensor.
According to the listing, the sensor is designed to detect when a cat enters and automatically pause operation, then resume after the cat leaves.
This is a sensible feature.
Cats can be sensitive to unfamiliar sounds and airflow while using a litter box, so reducing unnecessary operation while the cat is inside may make the environment more comfortable.
As with any sensor-equipped pet product, owners should still observe how it behaves during initial use rather than assuming the electronics work perfectly in every placement or environment.
XL Enclosed Design
The product is marketed as an extra-large litter box for bigger cats.
That’s important because one common weakness of enclosed litter boxes is insufficient interior room.
A cat needs enough space to:
- Enter comfortably
- Turn around
- Dig
- Position itself
- Cover waste
- Exit without difficulty
An enclosure that’s too small can become uncomfortable regardless of how effective its odor-control features are.
For larger cats, interior dimensions matter much more than simply seeing “XL” in the product title.
Always check the current dimensions on the listing and compare them with your cat before ordering.

High Sides and Leak Protection
High sides are another practical feature.
Cats don’t always position themselves neatly in the middle of a litter tray.
Some urinate toward the edge, while enthusiastic diggers can send litter outside low-sided boxes.
The enclosed structure and high-sided pan are intended to help contain:
- Scattered litter
- Urine spray
- Digging mess
- Waste inside the litter area
That can reduce cleanup around the box.
The included mat can also help catch some litter carried out on the cat’s paws.
This won’t completely eliminate tracking, but it’s a useful addition.
Is an Enclosed Litter Box Better for Odor?
An enclosed box can help contain some smells, but there’s a trade-off that owners sometimes overlook.
If odor is trapped inside, your cat is also entering that enclosed space.
That means odor control shouldn’t simply be about preventing humans from smelling the litter box.
The inside needs to remain clean and comfortable for the cat as well.
Regular scooping remains essential.
For routine maintenance guidance, see How Often Should You Change Cat Litter?
This is also why the active odor-control feature is more interesting than simply putting a solid lid over a conventional litter tray.
Easy-to-Clean Design
Stainless steel is generally appealing for litter boxes because of its smooth, non-porous surface.
For routine cleaning:
- Remove waste regularly.
- Replace litter when necessary.
- Wash the stainless steel pan periodically.
- Clean the hood and entrance.
- Clean the litter-catching mat.
- Inspect the odor-control area according to the manufacturer’s instructions.
Don’t submerge electronic components unless the manufacturer specifically states that they’re designed for that.
Check Current Price on Amazon →
Is It Suitable for Large Cats?
This is one of the main audiences for the product.
The XL interior and high-sided design are intended to provide more usable space than small enclosed litter boxes.
However, don’t rely solely on weight recommendations.
Two cats of identical weight can have very different body lengths and builds.
For a large cat, check:
Entrance size + interior length + interior width + usable height
before purchasing.
The cat should be able to enter, turn, dig, and position itself without feeling cramped.
What Type of Litter Can You Use?
Unlike many automatic rotating litter boxes, a conventional stainless steel pan generally gives owners more flexibility in litter choice.
Still, you should check the manufacturer’s current instructions before use.
The right litter can make as much difference to odor control as the box itself.
If you’re deciding between common materials, see Crystal vs Clay Cat Litter.
You can also compare options in Top 10 Best Cat Litter Brands.
Pros and Cons
Pros
Stainless steel pan
The smooth, durable surface is one of the strongest advantages over conventional plastic boxes.
Smart odor-control system
Adds active odor management rather than relying only on an enclosed lid.
Infrared sensor
Designed to pause operation when the cat enters.
XL interior
Potentially better suited to larger cats than compact enclosed boxes.
High sides
Helps contain litter and urine inside the box.
Enclosed design
Provides privacy while helping contain litter mess.
Litter mat included
Can help reduce litter tracking around the box.
Cons
Still requires manual scooping
This is not a self-cleaning litter box.
That’s the biggest thing buyers need to understand.
More expensive than a basic litter pan
You’re paying for stainless steel construction, enclosure, size and odor-control technology.
Electronics add complexity
A standard stainless steel pan has essentially nothing electronic to fail.
Some cats dislike enclosed boxes
Not every cat enjoys entering a covered litter area.
Odor control doesn’t replace cleaning
No electronic feature removes the need for good litter-box hygiene.
LEMPISH vs. a Plastic Litter Box
A basic plastic litter box wins on simplicity and price.
It’s cheap, lightweight and easy to replace.
The LEMPISH attempts to justify its higher cost with:
- Stainless steel construction
- XL enclosed space
- Higher sides
- Odor management
- Infrared sensing
- Better mess containment
So the buying decision isn’t simply:
“Is stainless steel better than plastic?”
The real question is whether these additional features solve problems you currently have.
If your existing plastic box works perfectly and odor isn’t a major problem, upgrading may provide limited value.
If you’re dealing with persistent odor, scratched plastic, litter scattering, urine around the edges, or insufficient room for a large cat, the feature set becomes more relevant.
LEMPISH vs. an Automatic Litter Box
This comparison is even more important.
A product such as the Litter-Robot 4 automates waste separation and reduces manual scooping.
The LEMPISH does not.
Instead, it keeps the conventional manual litter-box experience while adding better materials and odor-control technology.
That means it sits somewhere between:
Basic litter box → LEMPISH smart stainless steel box → Fully automatic litter robot
This could actually be a useful middle ground for owners who don’t want the price and mechanical complexity of a robotic litter box.

Who Is This Litter Box Best For?
The LEMPISH may be worth considering for:
- Owners of larger cats
- People who prefer stainless steel over plastic
- Homes struggling with litter-box odor
- Cats that prefer covered litter boxes
- Owners dealing with litter scattering
- People who want odor-control technology without a fully automatic litter robot
- Apartments where litter-box odor is particularly noticeable
It may be less suitable for cats that strongly prefer open litter trays.
Is the LEMPISH Stainless Steel Litter Box Worth It?
The strongest argument for this product isn’t that it’s “smart.”
It’s the combination of stainless steel construction, large enclosed space, high sides, and odor management.
Those features address several genuine weaknesses of inexpensive plastic litter boxes.
But don’t buy it expecting automatic cleaning.
You’ll still scoop litter manually.
And that’s actually an important distinction because it keeps the mechanical system far simpler than a full self-cleaning robot.
For someone who wants a more premium conventional litter box without moving to a complex robotic system, the LEMPISH occupies an interesting middle ground.
View LEMPISH Stainless Steel Cat Litter Box on Amazon →
Final Thoughts
The LEMPISH Smart Odor Control Stainless Steel Cat Litter Box takes a relatively simple product and upgrades several areas that commonly frustrate cat owners.
Its stainless steel pan addresses durability and cleaning concerns, while the enclosure and high sides help contain mess. The odor-control module and infrared sensor add a layer of technology without turning the entire litter box into an automatic cleaning machine.
Its biggest strength is that middle-ground approach.
Its biggest weakness is price: owners who don’t need odor control or an enclosed XL design can accomplish the basic job with a much cheaper litter box.
Before buying, measure your cat, consider whether it likes enclosed litter boxes, and decide whether odor control and stainless steel construction are valuable enough to justify the upgrade.
For more litter advice and product comparisons, visit Cat Litter Guides.
Check LEMPISH Stainless Steel Cat Litter Box on Amazon →
Affiliate Disclosure
CatJoyLife may earn a commission from qualifying purchases made through affiliate links at no additional cost to you.
