Coronwater Kitchen Water Filter Ultrafiltration System




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Product type: purifier

Tags: CORONWATER, filter, kitchen, water filter


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ater Ultrafiltration System 4 Stage Water Filter for household IU-4

Coronwater IU-4 Ultrafiltration Drinking Water System is an quick change undersink drinking water system that utilizes the ultrafiltration technology to deliver great tasting water that greatly reduces viruses, cysts, and bacteria. This high quality water is generated through one 5 micron sediment, two carbon and a hollow fiber ultrafiltration membrane (NSF material). UI-4 produces no waste water and keeps all the essential minerals in your drinking water that are necessary for great tasting coffee and teas.



  • Hollow fiber membrane filters to 0.025 micron (NSF certificated to material)
  • Twice the flow rate of comparable UF systems
  • Great for applications with multiple points of use
  • quick change filters
  • Easier to install than reverse osmosis; requires no tank or drai
  • Reduces chlorine, taste and odor
  • Removes 99.99% of cysts (such as cryptosporidium and giardia)
  • Removes 99.9999% of bacteria and 99.99% of viruses
  • Reduces lindane, atrazine, VOC's

Operation rating

  • initiate pressure: 40psi
  • maximum pressure: 100psi
  • Temperature: 4-48C


Please replacing filter cartridge depending on your feed water quality or our suggested. PP Sediment Filter Cartridge: every 3-6 months,  Pre-Carbon Filter Cartridge: every 6-12 months, UltraFiltration Membrane Filter Cartridge: every 24 months, Post-Carbon Filter Cartridge: every 12-18 months (Replacement Filter Cartridge, please link below)

replacement filter for IU-4 filters.

Brand Name: coronwater
Use: Under Sink
Water treatment machine Type: Water Purifier
Certification: RoHS
Certification: CE
Model Number: UI-4
Function: Direct Drink
Type: Ultrafiltration
5 Stage Filtration: No
Installation: Kitchen Type
Purifying Position: Terminal Purification
Power (W): 0
Time to market: Jun-15
Water Quality Requirements: Municipal Water
Material: Hollow Fiber
Contaminants reduced: bacteria bad odors chlorine cysts sediment turbidity
Rating (Nominal): 0.01 to 0.025 micron
Flow rate: 0.4 gpm (1.5 lpm) @ 40psi
Voltage (V): 0
Dimension: L:28.5cm x D:10cm x H:31cm