Brizphex 4Pack PDC51V1 Demineralization Cartridge, Compatible with Vicks Humidifier V4600, V5100, VUL575 and Sunbeam696, Humidifier Filter Replacement, Reduces Mineral Buildup and White Dust, Blue

["Exact Model Compatibility: The PDC51CV1 Demineralization Cartridge is designed specifically for select Vicks Ultrasonic Humidifiers, including the V4600, V5100, and VUL575 models, as well as the Sunbeam 696. IMPORTANT: NOT compatible with VUL525, VUL545, VUL530, VUL565 or V5200 series. Please double-check your model before ordering to ensure correct fit.","Reduce Mineral Residue: Perfect for hard water areas, this demineralization cartridge actively absorbs minerals from tap water, significantly reducing white dust and chalky residue common with ultrasonic humidifiers. Protect your furniture, floors, and appliances from unsightly buildup while enjoying clean, healthy mist for your home.","Long-Lasting: Replace the cartridge as needed—every 2-4 weeks or after 15-30 fillings under normal use, or whenever the humidifier has been unused for an extended period. This simple maintenance step ensures your humidifier runs smoothly and continues to deliver clean mist.","Tool-Free, 15-Minute Setup: No tools or complicated instructions required! Just place the cartridge in the humidifier base, fill with water, and let it soak for 15 minutes before use—install and start using in minutes, with zero hassle. Quick tip: The new humidifier water filters require a few minutes to fully saturate and start producing mist.","Reliable Support: Each package includes 4 PDC51V1 demineralization cartridges, providing ample replacements for regular maintenance. If you have any questions about the humidifier PDC51V1 Demineralization Cartridge，please contact us and we will solve the issue."]