How to Choose Unscented Litter for an Automatic Litter Box: Clumping, Sifting, and Odor Control
To choose unscented litter for your automatic box, first check which litter types your model allows. If it requires clumping litter, choose an unscented formula and check whether its clumps stay intact through a cleaning cycle; if they break apart or leave wet litter behind, try a different compatible formula before judging its odor control.
Match the litter to the box's cleaning system
Look up the litter instructions for your exact box model, including any limits on material, grain size, or fill level. An automatic box that separates clumps through a screen needs litter that can pass through the screen while the waste stays together. A box designed for a specific non-clumping tray or crystal format calls for that format instead. Do not assume an unscented bag marked "automatic" fits both designs.
For a clumping box, start with a formula your manual permits. If you are considering a tofu-and-clay mix, check that your model permits both its materials and its grain size. A large pellet that cannot pass through the screen is a poor fit even if the bag calls it clumping litter.
Look for clumps that survive sifting

The useful question is not just whether the litter clumps in a scoop. Check the box after a normal cycle: the waste should reach the drawer in pieces that hold together, while usable litter remains in the bed. Crumbs of wet litter left behind, smears on the cleaning surface, or usable grains sent to the drawer signal that this formula is not separating cleanly in your box. Keep the fill level within your model's instructions while making that judgment.
Meowant Premium 5-in-1 Mixed Cat Litter is an unscented tofu-and-bentonite blend intended for automatic litter boxes. It is an option when your model permits that blend.
Judge odor without added fragrance
Unscented means no added fragrance, not no odor. After normal use and a cleaning cycle, check whether wet fragments remain in the litter bed or waste is left outside the drawer. If they do, fix the separation problem or choose another permitted litter before relying on an odor-control claim on the bag. A formula that removes intact clumps gives you a clearer way to judge how the box smells in use.
To separate fragrance masking from the roles of absorption, waste removal, and deodorizing ingredients, see how unscented cat litter can control urine and poop odors.
The Meowant blend includes baking soda, sepiolite, and deodorizing beads. Those ingredients make it a relevant unscented option to consider.