

As a long time cat owner, I’m just now discovering this and feel stupid it’s taken me this long…
You can get litter de-odorizer… but it’s essentially just baking soda.
You put down a layer of powder, top it with litter, then add another layer on top and mix to combine:
https://articles.hepper.com/cat-litter-deodorizers-vs-baking-soda/
Official sanitizer has scents added, but looking at the box it’s mostly baking soda which is waaaaaaaaaaaaaaaaaayyyyyy cheaper.