Aquasana, AQ-5300R 3-Stage Under Counter Water Filter

  • HK$1,698.00
    Unit price per 
Tax included.

  • Newly upgraded with 4-stage filtration process

    Aquasana under counter water filter uses a unique and intelligent 4-stage filtration process to effectively remove 68 contaminants; one of the stages includes a 20-micron pre-filter which removes dust and rust impurities from the water and extends the service life of the main filter; you can also choose to use Aquasana SimplySoft to soften your water and reduce scale formation.

  • Complex technology made simple: User-friendly design that takes into account diverse user needs   
  • Simple easy-to-install design: 10-step guide for easy self-installation   
  • Long-lasting filter:continuous use for approximately 6 months   
  • Easy-to-replace filter: LED smart indicator prompts the status of the filter   
  • Physical filtration mechanism: Does not require charging, does not generate waste water, is energy-saving   
  • Made of food grade non-toxic materials: Green and healthy, does not harm water quality

Contaminants in water

 Harm to your health

Chlorine, chloramines

Irritate the eyes, nose, throat and upper respiratory tract causing acute pulmonary edema and pneumonia, and even paralysis of the respiratory system in high concentrations; they also irritate the skin, cause the hair to become dry and brittle, bleach the skin and harm the epidermis, as well as cause psoriasis.

Suspended iron particles

Exposure to excessive levels of suspended iron particles in the long-term affect the kidneys, resulting in endocrinal disorders, high blood pressure and other ailments.

Active cysts, cryptosporidium and giardia

Cause abdominal and intestinal discomfort, causing diarrhea.


Result in chronic mercury poisoning, symptoms of which can include obvious memory loss, inability to concentrate and mental disorders


Lead upon entering the body is absorbed into the teeth and bones; young children are particularly vulnerable to the toxic effects of lead.

BPA (Bisphenol A)

Exposure to BPA (Bisphenol A) leads to endocrinal disorders, induces obesity and premature puberty, as well as poses a serious threat to fetal and pediatric health.


utagenic and carcinogenic , and could even cause liver , kidney and intestinal tumors.

MTBE (Methyl tert-butyl ether)

May be absorbed through consumption, vapor inhalation or skin contact, and is linked to an elevated risk of cancer.


Benzene is a well-established cause of cancer, and prolonged exposure can cause aplastic anemia.


A highly toxic pesticide, causes excessive secretion of saliva and tears, restlessness and muscle tremors.


A herbicide, causes skin and eye irritation in humans.


Product Model


Replacement Filter


NSF certified rated capacity

2,270 liters

Approximate nominal flow rate

1.9 liters per minute*

Optimal operating temperature range

4-32 degrees Celsius

Approximate operating pressure range

 20-80 psi

External dimensions:

29.8 x 10.2 x 21.6 cm

Approximate weight:


Replacing the filter cartridge

every 6 months is recommended

LED indicator prompt for filter replacement


Certificate and Award

  • Claryum®(patent pending) Filtering System
  • F International
  • CDPH California Department of Public Health
  • Frost Sullivan Product Leadership Award

All product warranty applies only to products purchased in Mainland China, Hong Kong or Macau with a valid product warranty card issued by Computime China Distribution (Hong Kong) Limited.


All Aquasana products are manufactured by Sun Water Systems, Inc. in Fort WorthTexas.

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