Ferplast
Ferplast Carbon Cat Litter Filter – Odor Control Replacement – Pack of 2 - 20 x 7 cm, 90-Day Use
$1.56
These spare active carbon filters fit Ferplast litter boxes (L135) and work continuously to absorb and eliminate odor-causing particles. For best performance, replace the filter every 90 days to maintain strong anti-odor action. Simple to use and highly effective, it's the perfect hygiene upgrade for any cat parent. Key Benefits: Includes 2 active carbon filters Neutralizes strong litter box odors