Automatically refills Litter-Robot 5 and 5 Pro with fresh litter
Maintains the recommended litter bed level
Holds up to 17.3 cups of litter — 32% more capacity than the LR4 LitterHopper
Compatible with multiple litter types, including clay and silica
Effortless tool-free installation, no app onboarding required
Tracks refills and cycle history seamlessly in the Whisker app
The Litter-Robot 5 Hopper (White) is an automatic litter refilling accessory designed to keep your Litter-Robot 5 or 5 Pro always ready for your cat's next visit. Using OmniSense® Detection, it monitors litter bed levels after each clean cycle and dispenses fresh litter only when needed — preventing overfilling while maintaining optimal levels with zero guesswork.
Setup is completely tool-free and takes just two steps, with no additional app onboarding required. Once installed, the LitterHopper appears alongside your Litter-Robot 5 as a single unit in the Whisker app, giving you a unified view of cycle history and refill activity. Compatible with most litter types including clay-clumping and silica, it's ideal for busy households and multi-cat homes.
1x Litter-Robot 5 Hopper (White)
1x LitterHopper key (globe insert for litter dispensing)
LitterHopper height: 14"
Litter-Robot 5 footprint with LitterHopper installed: 22.2" x 29.4"
Motor power: 12 volts
Litter capacity: 17.3 cups
Max dispense time per cycle: 20 seconds
Height: 14"
Combined footprint (with Litter-Robot 5): 22.2" x 29.4"
Combined weight with Litter-Robot 5 (empty): 31.4 lbs
Compatible units: Litter-Robot 5 and Litter-Robot 5 Pro only