Picture of Philips WP4161 Under Cabinet Water Filter Cartridge Set (WP3975-PEGA + WP3977-CB + WP3985-UF) [Original Licensed]
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Product: WincoCentury_WP4161_FILTERBUN

Philips WP4161 Under Cabinet Water Filter Cartridge Set (WP3975-PEGA + WP3977-CB + WP3985-UF) [Original Licensed]


  • AquaShield Multiple Filtration Technology
  • Effectively removes 99.9%* bacteria and parasites
  • Effectively removes 99.9%* of soluble lead, heavy metals, volatile organic compounds (VOC), pesticides (CAT), chlorine and odors
  • long-life filter
  • Quick-Twist technology: simple filter change
  • Can retain the minerals needed by the human body
  • Filter model:WP3975 ,WP3977 , WP3985

*The test results are based on the laboratory conditions measured by the international certification testing agency BV


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Free shipping for all Winco Century Limited products. Click HERE to see more Winco Century Limited's products.



No need to worry about bacterial damage, enjoy clean water with peace of mind

Removes up to 99.9% of bacteria

Removes bacteria, soluble lead, VOCs, pesticides and chlorine

The 4-layer AquaShield ultra-fine filtration efficiency system effectively removes up to 99.9% of bacteria*, as well as soluble lead, heavy metals, VOCs, pesticides and chlorine, while retaining beneficial minerals in the water.



QuickTwist system for easy filter replacement

Designed for ease of use, the cartridge can be removed with a simple and quick twist without shutting down the water supply to the system. Integral disposal filter elements protect internal systems from contamination.


Clean water is available whenever the faucet is on

The water filter does not require power to operate, so clean water can be used whenever the faucet is turned on



Technical Specifications



Filter Specifications Filtration capacity 4000L
Main filter material PE
Granular activated carbon/GAC
Carbon block hollow fiber membrane



filter effect sterilization
Reduce soluble lead
Yes, up to 99.9%*

remove pesticides


VOC reduction Yes
remove chlorine Yes






General terms:

  • Items sold are non-refundable.
  • The products are supplied by Winco Century Limited.
  • If in case of any dispute, Winco Century Limited and health.ESDlife reserve the right of final decision.



  • Free local delivery service will be provided for all Philips Water Purifier products.
  • We will arrange the shipment within 3-14 working days after the order is confirmed. 
  • Please note that the delivery time will be affected by statutory holidays, natural disasters, traffic or the weather.
  • All order confirmations are subject to stock availability. In the event of the unavailability of the requested products, health.ESDlife has the right to reject the order and notify customers by phone or email before delivery for rearrangements.


Delivery Area:

  • Delivery Service is only restricted to Hong Kong (excluding islands, closed area and locations without elevator).
  • PO Box address is not accepted.



  • The quality assurance for products should have 24 months (filter cartridge is not covered) validity from the date of receipt by the customer.
  • Carry-in warranty service does not cover any damage or loss caused by man-made, misuse, or/and other events beyond Winco Century Limited's control.



  • Customers are responsible to check the condition of goods received at the time of delivery. Once confirmed, no replacement is accepted.
  • Products shall be kept in the original package with good conditions for return or exchange. Products that has been worn, used, or altered will not be accepted for return or exchange.
  • If any other defective or missing item is found, customers are required to keep the original receipt and contact health.ESDlife Customer Service Department via the below channels within 3 days from the date of delivery.
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