LTWHOME 17 Inch x 12 Inch DIY Activated Carbon Pond Foam Filter Sheet Aquarium Media Pad(Pack of 3) 12 x Polyester pads

12 x Polyester pads

Please note: these are not original Catit replacement carbon filters but an alternative at a competitive price and in high quality

Pack include: 12pcs

Foam Filters Non-branded but suitable for Interpet PF3 Internal Filtration Systems

12 x Polishing pad

LTWHOME 17 Inch x 12 Inch DIY Activated Carbon Pond Foam Filter Sheet Aquarium Media Pad(Pack of 3) 12 x Polyester padsSize: 17"x12" ; Thickness: 12mm(1 2") The activated carbon in these sponges will absorb any impurities, chemically filtering your water High quality,Performs mechanical filtration! Good for freshwater & marine environments Provides efficient water flow with less clogging for long lasting filtration