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Moving Day

Moving House: What to Do With the Litter Box

Take the box exactly as it is, used litter included, and set it up in one closed room before the cat comes out of the carrier. Do not scrub it, do not buy a new one, and do not change brands this month.

8 min readUpdated Aug 22, 2026

Why the dirty box travels with you

A cat finds its toilet by smell before it finds it by memory. In a house where nothing smells right, a box that does is worth more than a clean one. Cornell Feline Health Center makes the wider point about change: if you must switch litter, do it gradually, adding small amounts of the new to the old. Moving week is not the week.

The order of operations

Two weeks before

  • Check the litter you use is sold near the new address, or order a bag to arrive there.
  • Run the current bag down. Do not move 30 lbs of clay you can buy at the other end.
  • Do not change brands. Whatever you were thinking of trying, try it next month.

Moving day

  • The box is the last thing packed and the first thing unpacked. Put it in the car, not the van.
  • Keep the used litter. Do not wash the box. That smell is the only familiar thing arriving with the cat.
  • Shut the cat in one room at each end, with the box, before the doors start opening.

First 48 hours

  • Set the box up in the safe room before you let the cat out of the carrier.
  • Leave the cat in that one room until it has used the box at least twice.
  • Then open the house one room at a time, and add the second box before you open the last door.

Can you buy the same bag at the other end?

Worth ten minutes before the van arrives. A litter that comes from one online shop or a subscription is fine until you move somewhere the delivery takes a week. Here is how each of the litters we have tested is normally sold. Check your own new address before you rely on it.

LitterWhere it comes fromBagOur score
Dr. Elsey's Cat AttractPet shops and online40 lbs9.5
Dr. Elsey's UltraPet shops and online40 lbs9.4
Sustainably YoursPet shops and online26 lbs9.3
Boxiecat PremiumPet shops and online40 lbs9.2
World's Best Cat LitterPet shops and online28 lbs9.1
Naturally Fresh WalnutPet shops and online26 lbs8.8
PrettyLitterSubscription or online8 lbs8.8
Catalyst Soft WoodPet shops and online18 lbs8.7

The half-used bag and the stockpile

One open bag: take it

Roll the top down, tape it, and stand it upright in a crate in the car. An open bag lying flat in a van tips at the first roundabout and you spend moving day hoovering clay out of a carpet you no longer own.

Four spare bags: give them away

Litter is heavy, cheap and sold everywhere. Moving 150 lbs of it costs more in van space than buying it again. A local shelter or a neighbour with a cat will take unopened bags the same day.

Used litter you scoop on the way out goes in a sealed bag in the general waste, not down the toilet of a house you are handing over. Why flushing is the wrong call is a separate story, and it matters more than people think.

Once the cat has the run of the place

Then, and only then, put the boxes where you actually want them. Add the spare box at the same time. A new house is bigger or laid out differently, and the count that worked in the old place may not cover a second floor here.

Work out the new box count
ReviewCatLitter editorial teamUpdated Aug 22, 2026

Where each litter is sold and the scores in the table come from our own catalog of tested products. The advice against switching brands mid-move is sourced to Cornell, linked above.

Questions people ask

Should I bring the used cat litter when I move?
Yes. Keep the box as it is, dirty litter and all, for the first day or two in the new place. It is the one thing in an unfamiliar house that already smells like the cat, and it tells the cat where the toilet is without you having to teach it.
Should I switch to a new litter when I move house?
No. A move is already a big change. Cornell advises switching brands gradually, adding small amounts of new litter to the old, and moving week is the week you cannot do that carefully. Wait a month.
Where should the box go in the new house?
In the safe room first, then in the permanent spot once the cat is roaming. Quiet, hard floor, a clear view of the door, and nowhere near a washing machine. Get the safe room right and the permanent spot is an easy second move.
My cat stopped using the box after we moved. What now?
Shrink the world again. Put the cat back in one room with the box for a few days, keep the old litter, and rule out a vet problem if it does not settle. Most post-move accidents are about space and noise, not about the litter.