Repairing Case 8 : CTC3000 Transperant Housng Casing Water Filter Replace Today preparing to change this Pre-Filter transperant housing water filter. Bottom cover is cracked, water leaking from here. Taiwan Pre-Filter CTC3000 transperant housing water filter. Replace Filters Case 78 : Branded Korea Water Dispenser Reinstall & Filter Cartridge Replacement Replace Filters Case 77 : Hollow Fiber Ultrafiltration UF Membrane Module 4040 Filter Cartridge