Litter-Robot litter box filters and liners
Which carbon filter, deodoriser or liner each of the 4 Litter-Robot self-cleaning litter boxes sold in Australia takes, with dated prices from 2 Australian sellers, genuine and compatible side by side.
Carbon filters LR3-CF-6PK for the Litter-Robot 3 (6-pack)takes LR3-CF-6PK
Carbon filters LR4-6000-6PK for the Litter-Robot 4 and 5 (6-pack)takes LR4-6000-6PK
How to change the carbon filter in your Litter-Robot litter box
Steps for the carbon filters LR3-CF-6PK for the Litter-Robot 3 (6-pack) (LR3-CF-6PK), the carbon filter 2 Litter-Robot models take. Change it every month.
- 1Pull out the waste drawer. The carbon filter sits in the slot in the drawer's front wall.
- 2Push the top edge of the old filter down to free it from the hooks, pull it out of the slot and throw it away.
- 3Slide the new filter into the slot in the front wall.
- 4Bend the top edge and slide it under each hook so the filter covers the front vent completely. A little shedding is normal; wipe or vacuum it up.
- 5Slide the waste drawer back in.
Different steps for waste drawer liners LR2-DL-50 (50) · Different steps for carbon filters LR4-6000-6PK for the Litter-Robot 4 and 5 (6-pack) · Different steps for carbon filter and seal strip kit LR3-CFSS for the Litter-Robot 3
After changing the carbon filter
No reset needed.
Get a reminder when your Litter-Robot carbon filter is due
One email two weeks before, no newsletter. Type the model from the sticker and we set the date for that model.
Common questions
- How often should I change a Litter-Robot carbon filter?
- Every month for the carbon filters LR3-CF-6PK for the Litter-Robot 3 (6-pack), the most common Litter-Robot carbon filter here. Each model page shows the interval for its own carbon filter.
- What happens if I don't change the carbon filter?
- A spent filter or deodoriser stops holding the smell in, and a full or worn liner or tray lets waste stick and smell.
- Does Litter-Robot make a compatible carbon filter?
- Litter-Robot makes the genuine carbon filter. Compatible carbon filters for Litter-Robot models are made by other companies to fit the same models, and Australian sellers we track list both; each part page shows the genuine and compatible prices side by side.
- Is there anything to reset after changing the carbon filter on a Litter-Robot litter box?
- No reset needed.
All 4 Litter-Robot litter boxes we list, A to Z
Brand names describe compatibility only; FitMatch is independent of Litter-Robot. Fitment sources are recorded on every model page.


