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Lab Filtration
Lab Instrument
Industry Liquid Filtration

MS® RPS Self-locking Cartridge Filter



MS’s Self-locking cartridge filter is a new kind water purifier filters which internal filter structure have two kinds of materials. That’s activated carbon and polypropylene melt blown. Activated carbon internal structure uses nontoxic and tasteless efficient coconut shell activated carbon and coal activated carbon as the main body, supplemented by food grade adhesive material, after special craft processing molding, makes the filter both have adsorption effect and filtration effect; polypropylene melt blown internal structure gradient structure, which bonded by superfine fibers inside and cruder fibers at the surface without any binder.
Self-locking cartridge filter have the advantages of discard quick insert filter which has no secondary pollution problem, at the same time, also has the advantage of replacing without professional tools and professional. Significantly reduce water purifier’s maintenance costs.

Internal Filter



  • Simple and convenient installation, save manpower cost 
  • No screw thread to prevent filter deformation from leaking by long-term affected water hammer 
  • Replacing without professional tools and professional 
  • Self-locking filter adapts the one piece design to eliminate the secondary pollution


  • Resident water purifier system
  • RO drinking system
  • Business direct water dispenser
  • Water purification machine


Items Self-locking Cartridge Filter
Filter Medium Coconut Shell Activated Carbon/ Coal Activated Carbon Polypropylene Melt Blown
Outside Diameter 2.8”/71mm
Connect Type E2 Self-locking
Length 9.0”/228mm
Cage Material Polypropylene
Removal Ratings 1μm, 5μm, 10μm
Maximum Differential Pressure 58PSI
Maximum Inflow Temperature 52℃
Maximum Flow Rate 1.0GMP
Residual Chlorine Removal Rate >96% /
Iodine Adsorption Rate >950mg/g /
COD Removal Rate >20% /

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