I’ll be honest right out of the gate: Milo is not the kind of cat who politely tolerates new litter boxes. He’s picky, opinionated, and perfectly willing to stage a protest if something feels off. So when I set up the PetSafe ScoopFree® Crystal Pro Self-Cleaning Litter Box (hooded version), I fully expected a transition period… or at least some side-eye.
What I didn’t expect was how quickly he took to it—especially since this was his first-ever experience with crystal litter. No hesitation. No weird testing paw. He hopped in and used it like it had always been there.
After a full month of real-world use, here’s how this automatic litter box held up in terms of odor control, ease of use, cat approval, and the stuff that matters when you’re living with a litter box every day.
Eliminate scooping with the ScoopFree® Complete Plus Covered Self-Cleaning Litter Box. Using crystal litter for superior odor control, it absorbs urine and dehydrates solid waste, performing up to five times better than traditional clumping litter. The 99% dust-free, low-tracking crystals keep floors clean, while safety sensors ensure scooping only occurs when your cat is out. Comes with disposable trays with leak-protective linings.
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USE COUPON CODE MEOW30 AT CHECKOUT TO GET $30 OFF
Key Features & Specs at a Glance
- Self-cleaning rake system that automatically sweeps waste into a covered compartment
- Hands-off use for up to 30 days per disposable tray
- Crystal litter system absorbs moisture and dehydrates waste for odor control
- 5x better odor control compared to traditional clay litter (and honestly… I believe it)
- Privacy hood helps reduce tracking and gives cats a more enclosed space
- Health counter tracks how often your cat uses the box
- Replace-tray indicator light lets you know when it’s time to swap
- Plug-in powered (no batteries to fuss with)
- Dimensions: 28.2 x 20.4 x 16 inches
- Designed for single- or multi-cat homes (best results with one average-size cat per box)

Setup & First Impressions
One thing I immediately appreciated: setup was refreshingly simple.
Everything arrived well-packed without excessive Styrofoam, which I always appreciate. Inside the box you get clear instructions printed right on the packaging, a quick-start guide, and a full crystal litter tray ready to go. Assembly took maybe 10 minutes, and that includes me double-checking things because… automatic litter box trust issues.
The design itself is straightforward in a good way. This isn’t trying to be a spaceship. It’s essentially a well-built litter box with a rake that moves waste into a covered compartment at the front—right where the cat steps in. Simple mechanics, fewer things to go wrong.
One tip: when attaching the hood, make sure the power cord is positioned carefully so it doesn’t interfere with the rake mechanism. It’s an easy fix—just something to be mindful of.

Pros & Cons at a Glance
Real-World Use: How It Performs Day to Day

Odor Control (The Standout Feature)
This is where the ScoopFree Crystal Pro absolutely shines.
I was genuinely shocked at how well it controlled odor. Around the 30-day mark—right before tray replacement—we had friends over. More than one person stood near the litter box, looked at it, and commented that they couldn’t smell anything at all.
Crystal litter absorbs urine quickly and dries solid waste instead of letting it sit and stink. The rake also stirs the crystals slightly during each cycle, which helps prevent damp spots from forming. From an odor standpoint, this is one of the best automatic systems I’ve tested.

Milo’s Verdict (Most Important)
Milo is about 11 pounds—medium to slightly large—and he fit inside with the hood on, but just barely. I wouldn’t recommend this hooded version for very large cats. That said, he never seemed uncomfortable and never avoided the box.
Even more impressive? He had never used crystal litter before and didn’t care one bit. No transition period. No refusal. That alone earns major points in my book.

Cleanliness & Maintenance
There’s no daily scooping. At all.
After your cat uses the box, the system waits a bit, then automatically rakes waste into a sealed compartment. When the indicator light comes on, you lift the box, slide a lid over the disposable tray, and toss the whole thing. It’s about as low-contact as litter box maintenance gets.
Disassembly is easy when you do want to clean things. The rake removes easily, and the interior surfaces are smooth, so nothing gets trapped in awkward corners.

What We’d Change (Because Nothing Is Perfect)
My biggest complaint—and it’s a meaningful one—is the disposable tray system. For a single-cat household like mine, it’s not so bad. But for multi-cat families (like Nikki with her 5 cats), it can get extremely expensive very quickly.
PetSafe does offer a reusable ScoopFree litter tray, which means you don’t have to rely exclusively on the disposable cardboard trays if you don’t want to. That’s great… in theory. In practice, you really have to go digging to find it. It’s not prominently featured on the ScoopFree Crystal Pro product page, and it’s not listed under “commonly purchased with,” which feels like a missed opportunity — especially for pet parents who care about reducing waste or long-term costs.
The ScoopFree® Reusable Tray with Crystal Litter is the perfect choice for those wanting a cleaner option that reduces waste. As an alternative to disposable trays for all ScoopFree® Crystal self-cleaning litter boxes, the reusable cat litter tray offers an easy setup that includes a pre-portioned bag of premium PetSafe® Crystal Litter to effectively combat odors.
Who This Litter Box Is Best For
The ScoopFree Crystal Pro is an excellent choice if:
- You want maximum odor control with minimal effort
- You hate scooping and want a true set-it-and-forget-it system
- You have a small to medium-size cat
- Your cat is open to crystal litter (or at least not dramatic about it)
- You value simplicity over app-connected bells and whistles
It may not be ideal if:
- You have a very large cat who needs more space
- You’re strongly opposed to disposable systems
- You’re looking for a rotating-drum style automatic box
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Comparing self-cleaning litter boxes? We rounded up the best automatic options this year, including different styles, features, and price points.
👉 See the Best Self-Cleaning Litter Boxes This YearFinal Verdict
If odor control is your top priority—and for most cat households, it is—the PetSafe ScoopFree® Crystal Pro Self-Cleaning Litter Box absolutely delivers. It’s simple, reliable, and shockingly effective at keeping smells under control, even at the end of a full tray cycle.
Milo’s instant acceptance sealed the deal for me. Picky cats don’t lie.
While I’d love to see the eco-friendly reusable tray option more prominently featured in the future, this is still one of the easiest and least offensive litter box experiences I’ve had in a real home setting. If you want fewer daily chores and a house that doesn’t smell like you live with a cat—even when you do—this one’s worth serious consideration.
Eliminate scooping with the ScoopFree® Complete Plus Covered Self-Cleaning Litter Box. Using crystal litter for superior odor control, it absorbs urine and dehydrates solid waste, performing up to five times better than traditional clumping litter. The 99% dust-free, low-tracking crystals keep floors clean, while safety sensors ensure scooping only occurs when your cat is out. Comes with disposable trays with leak-protective linings.
⭐ GUARANTEED BEST PRICE ⭐
USE COUPON CODE MEOW30 AT CHECKOUT TO GET $30 OFF

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