My cat Biscuit is a seven-year-old orange tabby who has strong opinions about everything. He picks his spot on the couch by scent-marking it first. He refuses wet food on Tuesdays for reasons I have never figured out. And for about eight months last year, he started going to the bathroom just outside his litter box instead of inside it. Not every time. Just often enough that I was finding surprises on the mat two or three times a week.
The box I had at the time was a large hooded model with a front-entry flap. Switching to an Arm & Hammer sifting tray eventually fixed it, but I did not know that yet. I had bought the hooded box because I believed, the way you believe things before you look into them, that the hood kept smells from getting out. I kept it scooped. I changed the litter regularly. And still, about every other day, I caught a smell from that corner that no air freshener could touch.
What I did not understand is that a hooded box does not stop odor. It stores it. The ammonia smell from waste has nowhere to escape, so it concentrates inside the dome. Every time Biscuit walked in, he was stepping into a cloud of his own waste smell. I had essentially built a tiny smell chamber for my cat and then blamed him for not wanting to use it. Once I understood that, I felt genuinely bad about it.
I started looking at open trays. Not because I was excited about seeing the litter box from across the room, but because what I had was clearly not working. I found the Arm & Hammer Large Sifting Litter Box with Microban while reading reviews on Amazon. It had over fifty thousand reviews and a 4.4-star average. What really caught my attention was how many people mentioned their cats had stopped avoiding the box after the switch.
The sifting system is straightforward. You get three trays: two solid bases and one perforated sifter. To clean, you lift the sifter straight up. Clean litter falls through the holes back into the base. Clumps and waste stay in the sifter. You tip those into the trash, slide the sifter underneath to become the new base, and stack everything back up. The whole routine takes about thirty seconds once you have done it a few times. No scoop. No digging through clean litter to find a clump.
I had built a tiny smell chamber for my cat and then blamed him for not wanting to use it.
If your cat has been avoiding the box, the lid might be the problem
The Arm & Hammer sifting tray with Microban antimicrobial treatment is on Amazon with over 54,000 reviews. It ships quickly and runs under twenty dollars. Check today's price.
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The Microban treatment is what makes the Arm & Hammer version worth choosing over a plain sifting tray. Microban is an antimicrobial additive built into the plastic during manufacturing. It does not wash off and it does not fade with cleaning. Bacteria that cause the lingering sour smell bind to the tray surface, and Microban inhibits their growth. It is not magic and it does not replace regular cleaning, but it measurably slows bacterial buildup between washes.
I set it up on a Monday morning. By Tuesday evening Biscuit had used it four times without incident. By the following weekend I had not found a single miss on the mat. I want to be careful not to oversell this. I do not know whether it was the open design, the better airflow, the Microban, or simply that I had a fresh clean tray with no lingering old smells. Maybe all of it. But Biscuit started using his box consistently again for the first time in months, and that was all the answer I needed.
Because you are lifting cleanly rather than digging, you toss less clean litter by accident. I was going through litter noticeably more slowly than before, which was a quiet bonus I did not expect.
The only real limitation: the tray is open, so determined diggers can kick litter over the sides. Biscuit is not a heavy kicker, but a friend with two Bengals needed to add a splash guard. If your cat excavates like they are looking for buried treasure, keep a small mat underneath and nearby.
Nine months in, the Microban plastic is not discolored or warped. The sifter holes have not cracked. I run it through a quick wash with unscented dish soap every few weeks and it comes out looking close to new. For a litter tray used twice a day by a determined orange cat, that durability has held up better than I expected.
What I'd Tell You If We Were Sitting at My Kitchen Table
If your cat has been avoiding their box, or you cannot get rid of the smell no matter what you do, I would ask one question first: is there a lid on it? Nine times out of ten, that lid is working against you. Open trays let odor escape and air circulate, which is what keeps the environment tolerable enough for a cat to want to walk in. The Arm & Hammer sifting tray is the one I would hand you because it handles the smell problem with Microban built right into the plastic, and it removes the scooping chore entirely. It is not flashy. It does not have a subscription or a companion app. It is a well-made plastic tray that does exactly what it promises. Nine months in, my cat is happy, my bathroom does not smell, and the whole routine takes less than a minute a day. That trade is worth it every time. For the full breakdown including how it handles two cats and heavier use, I wrote a longer review you can read here.
The litter box that made Biscuit stop missing the box entirely
Arm & Hammer Large Sifting Litter Box with Microban. Made in the USA, 4.4 stars across more than 54,000 reviews. No scooping, no dome, no smell buildup. See current pricing on Amazon.
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