Nature's Miracle Odour Control Charcoal Filters help prevent the spread and general unpleasantness of your cat's most difficult odours. Filters can be cut along template lines to fit any sized litter box and work for up to three months to absorb and lock-in tough cat litter box odours.
Features:
- Charcoal traps unpleasant odours
- Lasts for up to three months
- Naturally removes stubborn cat litter odours
- Fits most litter boxes, but can be cut along template lines to make smaller