Clean Family Compatible Qinyuan Water Purifier Filter Cartridge Full Modular Set QR-RU-504A/B/QR-R501H/D PP Filter CG Pre-Filter CTO Carbon Rod RO Membrane CG Post-Filter

High-end quality, safe and healthy water for family use

Modular universal filter cartridges compatible with multiple water purifier models

Over 25,000 sets sold in 2023 with 99% positive reviews (data from JD.com)

Made from international standard food-grade polypropylene (PP) material, 130g thickened for durability

Multiple filtration stages including PP melt-blown, granular activated carbon (CG), CTO carbon block, RO membrane, and UF ultrafiltration membrane

Physical and adsorption filtration methods to remove impurities, chlorine, odors, bacteria, viruses, heavy metals, pesticides, and organic contaminants

Easy installation with modular snap-fit interface

Wide compatibility with various models such as QR-R5-01A/D/E/H, QR-R5-05A/C/E, QR-RO-05A/C/D/E, QR-RF-501D, QR-RF-506A/B, QJ-UF-04B, QZ-12/13/14/15/16, QT-UD-132, QZ-RD304, QZ-RD309, and others; contact customer service for other models

1. PP Melt-Blown Polypropylene Filter Cartridge