Protec® PDC51CTP Demineralization Cartridge, 2-pk | Canadian Tire
PDC51V1 Demineralization Cartridge of Protec Compatible with Vick Humidifier Model V4600, V5100, VUL575, PDC51V1 - Demineralization Cartridge for Humidifier Works to Collect White Dust, Blue (6-PACK) : Amazon.ca: Home