10 Best water coolers filters and cartridges in Singapore

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Last Updated - 16/06/2025

Best Choice
01

Cool Products

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2 x 3M AP2-C405-SG Replacement Water Filter Cartridges - Enhanced Water Quality for Water boilers, Water Coolers, Under Sink, Coffee Machines (Cool Products Branded)
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Trust in Cool Products: With over a decade of industry excellence, Cool Products is your trusted source for premium replacement parts, dedicated to delivering value and customer satisfaction.
Improved Water Clarity: Enjoy clearer water for a consistent product quality.
Easy Cartridge Changes: Quick and sanitary removal and replacement with just a quarter turn.
Comprehensive Filtration: Reduces limescale, lead, parasitic protozoan cysts, and select VOCs for cleaner water.
Compatible Models: Fits Lincat FC02, EB3F, EB4F, EB6F, EB6TF, and EB3F/PB Water Boilers, as well as other compatible models.
Better Tasting Water: Enhance the taste of your water by reducing sediment and chlorine taste and odor.

S$ 141.30
02

Aqua-Pure

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3M Under Sink Dedicated Faucet Water Filter Cartridge AP Easy C-LC
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SIX MONTH FILTER LIFE - To maximize system performance and efficiency, regularly scheduled maintenance, including replacement of the cartridge every six months (or sooner if a noticeable reduction in flow rate, change in odor or taste occurs) is required. Filter life is dependent on actual use and incoming water quality
NSF STANDARD 42 AND STANDARD 53 CERTIFIED - Tested and certified by one of the world's most respected independent certification organizations that helps protect the world's food, water, consumer products, and environment
FILTERED DRINKING WATER ON DEMAND - Once installed, the cartridge provides filtered drinking water on demand and is rated for 0.75 gpm/2.8 lpm flow rate and 750 gallons/2,839 liter capacity
EASY TO REPLACE - Sanitary Quick Change (SQC) design allows for fast and easy change-outs of this cartridge without the need for a filter wrench or contact with the filter media
CLEARLY GREAT WATER - This cartridge reduces particulate, chlorine taste and odor, lead, and parasitic protozoan cysts

S$ 105.50
03

Ronaqua

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5-Stage Replacement Mineral Filter Cartridge for Zen Countertop & Water Coolers. 5 layers of filtration & mineralization. Removes granular impurities to provide a brilliant sparkle in water (Set of 2)
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

REPLENISH DRINKING WATER with essential minerals and bio-energy properties while remove toxins and impurities by Ionic-Exchange Resin which softens hard water by replacing magnesium and calcium ions found in hard water with sodium ions. It purifies the water by removing toxin and heavy metal ions and replacing with more innocuous ions such as sodium and potassium
PROMOTE GROWTH AND HEALTH OF LIVING CELLS by Infrared Minerals. It ionizes and helps activate water molecules in human cells and blood. Far infrared is also known to increase the processing enzyme activity in our digestive tract, as well as boost metabolism
NEUTRALIZE ACIDIC ELEMENTS by Silica Sand to create an optimal pH balance in the human body. It has superb absorbent qualities to remove granular impurities and suspended solids to provide a brilliant sparkle in water. It also helps in maintaining healthy nails and radiant skin
LIFE OF FILTER is 500 gallons or 6 months, whichever comes first. GUARANTEED TO FIT across all Well Known Water Filtration Systems and WELL-MATCHED COMPARABLE FILTERS
EFFECTIVELY ELIMINATE bad odor, chlorine and hundreds of man-made chemical such as pesticides, solvents and VOCs found in tap water by Activated carbon. The carbon is impregnated with colloidal silver to disinfect in the water filter system. It is treated with oxygen to open up millions of tiny pores between the carbon atoms and is activated with a positive charge to attract negatively charged water contaminants

S$ 38.07
Best Value
04

PUREPLUS

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1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Countertop Water Filter System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4Pack
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

STRICT QUALITY CONTROL - All water filter home cartridge are produced under the ISO9001 standard and inspected under strict quality control. Each filter is produced through 34 production processes, 400PSI pressure test, 10,000 water hammer tests, and 6 independent tests.
RECOGNIZED CERTIFICATION - Food Grade Material Meets European EC1935-2004 Regulations, Australia Water Mark, TUV, ROHS, REACH, BPA FREE Certified. This kind of filter is recommended for tap water filtration. PUREPLUS CTO10 filters up to 99% of Chlorine, sand, rust, sediment, color. If your water source is well water, this filter may not achieve the filtering effect you expect.
HIGHER QUALITY FILTRATION - Carbon is well known for its unique absorbing ability, a pound of carbon is able to provide up 125 acres of filtering surface area. Our RO carbon filter is made of 100% coconut shell activated carbon block to filter most sediments, Sintering Technology ensures high absorbing capacity offers a much finer filtration of suspended particles and dirt.
HIGH CAPACITY - The CTO carbon filter can filter up to 13000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use. Let it bring a wonderful cleaner water experience to your loved ones.
COMPATIBLE FILTERS - The filter can be used in any standard 10” x2.5” RO Unit whole house filtration system and compatible with standard 10 inch X 2.5 inch filter models of DuPont WFPFC8002, WFPFC9001, SCWH-5, Whirlpool WHCF-WHWC, Pentek CBC-10, GE FXWTC, Culligan D-10A & D-10, Aquaboon CTO, Ace Hardware 84608, Apex IR-40, Cornelius COR10B1, COR10B5, Dupont DWC30001, PFC8002, WFDWC30001, WFPFC8002, WFPFC9001, 46942, EcoLab 9320-1002, Everpure CG5-10, DEV9108-15, Flotec TO1, GE FX12P, GXWH20F.

S$ 46.25
05

Ronaqua

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5-Stage Replacement Mineral Filter Cartridge for Countertop & Water Coolers. 5 layers of filtration & mineralization. Removes granular impurities to provide a brilliant sparkle in water
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

REPLENISH DRINKING WATER with essential minerals and bio-energy properties while remove toxins and impurities by Ionic-Exchange Resin which softens hard water by replacing magnesium and calcium ions found in hard water with sodium ions. It purifies the water by removing toxin and heavy metal ions and replacing with more innocuous ions such as sodium and potassium
PROMOTE GROWTH AND HEALTH OF LIVING CELLS by Infrared Minerals. It ionizes and helps activate water molecules in human cells and blood. Far infrared is also known to increase the processing enzyme activity in our digestive tract, as well as boost metabolism
NEUTRALIZE ACIDIC ELEMENTS by Silica Sand to create an optimal pH balance in the human body. It has superb absorbent qualities to remove granular impurities and suspended solids to provide a brilliant sparkle in water. It also helps in maintaining healthy nails and radiant skin
LIFE OF FILTER is 500 gallons or 6 months, whichever comes first. GUARANTEED TO FIT across all Well Known Water Filtration Systems and WELL-MATCHED COMPARABLE FILTERS
EFFECTIVELY ELIMINATE bad odor, chlorine and hundreds of man-made chemical such as pesticides, solvents and VOCs found in tap water by Activated carbon. The carbon is impregnated with colloidal silver to disinfect in the water filter system. It is treated with oxygen to open up millions of tiny pores between the carbon atoms and is activated with a positive charge to attract negatively charged water contaminants

S$ 26.97
06

iSpring

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iSpring FA15 Alkaline Water Filter Cartridge for Reverse Osmosis RO System 3-Layer 10-inch Inline Quick Connect Replacement or Add-on, pH Balance and Restore Minerals
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Updated FA15 alkaline mineral filters are built with a secure push-fit quick connection, which allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us
The RO membrane removes not only harmful pollutants but also a few helpful minerals. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below. Alkaline mineral filter produces alkaline water with restored healthy minerals such as natural calcium, magnesium, and potassium ions, which ph.-balances the RO water
The Alkaline filter can be added to any under-sink water filter or RO system
Raises pH level
Experience clean, safe, and good-tasting water every time you turn on the faucet

S$ 30.73
07

Brio

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Brio Quick-Change Water Cooler Filter Cartridge - Stage-1: Sediment - for Brio 300 Series, Brio 400 Series, Brio 500 series, Brio 600 Series, Brio 700 Series
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

REPLACEMENT FILTER: Compatible with Brio 300 Series, Brio 400 Series, Brio 500 Series, Brio 600 Series, Brio 700 Series
PREMIUM QUALITY: Effectively filters sediment, rust, dust, and other common contaminants.
EASY INSTALLATION: Quick & easy replacement. Just twist off your expired Brio water filter, and twist on your new Brio water filter!
CONVENIENCE & VALUE: One filter provides you with 40x the capacity of leading gravity-based pitchers.

S$ 54.68
08

Brio

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Brio Quick-Change Water Cooler Filter Cartridge - Stage-2: Pre Carbon - for Brio 300 Series, Brio 500 Series, CLPOU520UVF4, CLPOU520UVF4BLK
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

REPLACEMENT FILTER: Compatible with Brio 300 Series, Brio 500 Series, CLPOU520UVF4, CLPOU520UVF4BLK
PREMIUM QUALITY: Effectively filters chlorine tastes, odors and colors, VOCs, and other chemicals.
EASY INSTALLATION: Quick & easy replacement. Just twist off your expired Brio water filter, and twist on your new Brio water filter!
CONVENIENCE & VALUE: One filter provides you with 40x the capacity of leading gravity-based pitchers.

S$ 67.22
09

iSpring

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On Amazon

iSpring FT15 5th Stage Inline Post Carbon Filter Replacement Cartridge, 1 Count (Pack of 1), White
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Used as the 5th stage on iSpring RO systems. It can also be used for refrigerators, ice makers, coffee machines, water coolers and more.
Updated FT15 Post-Carbon Filters are built with secure push-fit quick connection. It allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us.
Removes chlorine, tastes, and odors to improve the quality of your drinking water.
High-quality 10" x 2" Post Carbon Filter replacement cartridge. Individually wrapped to preserve freshness. 1/4" connections.
Depending on your water usage and quality, it should be replaced about every 12 months.

S$ 23.99 S$ 26.00
10

Nikken

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Nikken PiMag - Aqua Pour Filter Cartridge 1361 - Replacement for Aqua Pour System 1360 - Provides Alkaline Water
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Reduces Contaminants: Activated carbon plays a crucial role in filtration, by reducing impurities and enhancing water quality. This process minimizes harmful substances for cleaner & safer drinking water.
Individual Functions: Filtration system with activated carbon reduces contaminants, Gravity Ceramic Pre-Filter provides intensive filtration for sediment, for a modular water purification solution.
Easy Replacement: The design of the Gravity Filter Cartridge prioritizes user convenience by facilitating easy replacement. Users can quickly and effortlessly replace the cartridge when needed.
Durable: The Gravity Micro Sponge Pre-Filter, made of washable materials, prioritizes durability and sustainability. Minimizes the need for frequent replacements, a reliable, extended-use filtration.
Balanced PiMag Water: Maintaining a harmonious pH level may offer health benefits. The stones enhance the filtration system, addressing contaminants and improving overall water quality and balance.

S$ 75.30