- Refill type
- Waste liner
- Recommended replacement
- Interval not published
- Compatibility
- Verified fit
Official Litter-Robot liners are designed for the unit. Whisker also states that a 37–49 L trash bag can be used. Prefer white or clear bags: dark bags may reduce waste-level sensor accuracy.
Verified compatible with Litter-Robot 4 according to manufacturer information.
Compatibility source
- Refill type
- Carbon filter
- Recommended replacement
- Approximately every 4 weeks
- Compatibility
- Verified fit
Manufacturer guidance states that under normal use one carbon filter should last approximately 1 month.
Verified compatible with Litter-Robot 4 according to manufacturer information.
Compatibility source
- Refill type
- Odor control refill
- Recommended replacement
- Every 2–4 weeks
- Compatibility
- Verified fit
Litter-Robot 4 can use up to 3 OdorTrap Packs with the OdorTrap Holder. OdorTrap Packs are optional and not required for the unit to function. Manufacturer recommends replacement every 2–4 weeks.
Verified compatible with Litter-Robot 4 according to manufacturer information.
Compatibility source