Coronwater Water Purifier 4 Stages Portable Ultrafiltration Drinking Water Filter System PUI-4





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Coronwater 4 Stages quick-change Portable Ultrafiltration Water Filter System, Model: PUI-4 and PUI-4T

This ultrafiltration is the portable drinking water filters system that utilizes the hollow membrane technology to reduce impurities, viruses, cysts, and bacteria in the water. as well as, delivering great tasting for household water. It produces no waste water and keeps all the essential minerals in your drinking water that are necessary for great tasting coffee and teas.


* Sediment, Dirt, Silt, Rust, Sand * Chlorine more than 99%, Bad Taste and Odor * THMs (98%), Chemical, VOC's (95%), Cysts (99%), * * Herbicides (99%), Pesticides (99%) and more * Bacteria more than 99%, Virus * PUI-4 and PUI-4T is used to municiple water. It is not used to the water like well, river that haven't been tested. Ultrafiltration reduce very fine particles, bacteria, virus, and odor, VOC's etc. but it can not apparently remove dissolved like Ca+, Fe+ in the water ( can not reduce TDS apparently). If dissolved removal is demanded, please choose Coronwater Reverse Osmosis System.*


* NSF certificated material, ( membrane and activated carbon ) * No waste water * Easy install and replace * Great for applications with multiple points of home water use

1st Filter, 5 micron PP sediment filter cartridge.

This filter is made from 100% polypropylene filbers. the fibers have been carefully spun together to form a ture gradient density from outer to inner surfaces. It effective removes most of Turbidity, Impurity, sand, silt, rust, limescale and particles beyond 5 micron in the water.

2nd Filter, Activated Carbon Filter Cartridge

2nd filter choose quality of activated carbon from Malaysia. it is manufactured using a process that yields a cartridge with a nominal 5 micron filtration rating, high porosity and chlorine taste and odor reduction.

3rd Filter, Hollow Fiber Membrane (Ultra filtration) Filter Cartridge

3nd filter choose NSF/ANSI 42 certified Hollow membrane from Gyeonggi-Do, Korea. its pore is fine to 0.1 micron and effectively removes Bacteria, Cysts, Virus more than 99% and other very fine level impurities.

4th Filter, Coconuts Shell Activated Carbon Filter Cartridge

We much takes care of last stage of PUI-4 and carefully choose a Coconuts Shell Activated Carbon as Filter Cartridge media that certified by NSF/ANSI42 too. it removes residual chlorine, VOCs MTBE and improve taste of drinking.


When you choose this Ultrafiltration, you should decide which installation way will be taken. Here offers two types PUI-4 ( undersink) and PUI-4T (Tap install). General installation procedure includes 1. Connect feed water adaptor or tap adaptor 2. Install lead-free ( PUI-4 only) 3. Set Ultrafiltration in right position 4. connect tube

Replacement Suggestion

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)

Operation Ratings

* Temperature: 4.4-40 C * Operating Pressure: 30-100 psi

Packing and Shipping

1. PUI-4 * 1pcs x Water Filter System * 1.5m x 1/4" white tube * 1.5m x 1/4" blue tube * 1set x feed water adaptor 1/2" * 1pcs x Lead free faucet K1 * 1 bag spare 2. PUI-4T * 1pcs x Water Filter System * 1.5m x 1/4" white tube * 1.5m x 1/4" blue tube * 1pcs x tap adaptor * 1 bag spare Actual performance may vary with local water condition, do not use with water that is microbiologically unsafe or of unknown water quality without adequate disinfection before or after the system

Brand Name: coronwater
Use: Under Sink
Water treatment machine Type: Water Purifier
Certification: filters NSF certificated
Model Number: PUI-4
Function: Direct Drink
Type: Ultrafiltration
5 Stage Filtration: No
Installation: Kitchen/Table
Water Yield(Liter/Minute): 2.0
Purifying Position: Terminal Purification
Power (W): 0
Time to market: May-15
Material: Hollow Fiber
Flow rate: 0.4 gpm @ 40psi
Connect: 1/4" quick-connect
Rating: 0.01 to 0.025 micron
Type: Hollow membrane water filter
Application: Municipal water
Dimension: 13.5x13.5x33cm