10 bestTap Water Filterof May 2025
112M consumers helped this year.
1
BRITA Marella Water Filter Jug Graphite (2.4L) Starter Pack incl. 3x MAXTRA PRO All-in-1 cartridge - fridge-fitting jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging
BRITA
9.8
15% off
2
Waterdrop 10UA Under Sink Water Filter, 30,000 Liters High Capacity Water Filter System, NSF/ANSI 42 Certified,Reduce PFAS, PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste, Odor
Waterdrop
Editor’s Choice
9.6
5% off
3
BRITA Flow XXL Water Filter Tank (8.2L) incl. 1x MAXTRA PRO All-in-1 cartridge - fridge-fitting dispenser for families and offices - now in sustainable Smart Box ( branding slightly different)
BRITA
9.4
17% off
4
Waterdrop TSA Under Sink Water Filter System, 3-Stage High Capacity Water Filtration System, NSF/ANSI 42 Certified,Reduce PFAS, PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste
Waterdrop
Editor’s Choice
9.1
5
BRITA P1000 replacement filter cartridge for BRITA filter taps - 1 Pack - reduces chlorine, limescale and impurities
BRITA
8.9
OtherUp to 23% off
pH Restore Glass Alkaline Water Filter Jug - 3.5L Filter Water Jug with Multi-Stage Filtration, Reduces Fluoride Chlorine & impurities, Water Filter Cartridge Included, Pitcher Jug For High pH
pH Recharge 3F Alkaline Countertop Water Filter Dispenser - 3.3 Gallons Water Jug Dispenser - Removes Fluoride Chlorine & Impurities - Improves Water pH - Clean Healthy Drinking Water - 12.5 litres
Waterdrop WD-M1 Reverse Osmosis Water Filter Countertop, 𝐇𝐨𝐭 Water Countertop Reverse Osmosis System, 7 Temperature Options, 6 Stage Purification, 3:1 Pure to Drain, No Installation, Gray
pH Restore Alkaline Water Filter Jug with Our Long-Life PH001 Filter – Alkaline Water Filter Purifier – Water Filtration Pitcher System – High pH Alkaline Water Machine, 118oz, 3.5L
23% off
6
Aqua Optima Oria Water Filter Jug & 6 x 30 Day Evolve+ Filter Cartridge, 2.8 Litre Capacity, for Reduction of Microplastics, Chlorine, Limescale and Impurities, White (Packaging may vary)
Aqua Optima
8.6
7
Waterdrop 15UA Under Sink Water Filter, 60K Liters High Capacity Water Filter System Direct Connect to Kitchen Faucet, Reduce PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste, NSF/ANSI 42 Certified
Waterdrop
Editor’s Choice
8.3
8
Aqua Optima Liscia Filter Jug & 6 x 30 Day Evolve+ Water Filter Cartridges, 2.5 Litre Capacity, for Reduction of Microplastics, Chlorine, Limescale and Impurities, White
Aqua Optima
8.0
9
ZeroWater 5.2 L Ready-Read 5-Stage Water Filter Dispenser, IAPMO Certified to Reduce Lead and PFOA/PFOS, Instant TDS Read Out
ZeroWater
7.7
10% off
10
ZeroWater 1.7L 5-Stage Water Filter Jug, IAPMO Certified to reduce PFOA/PFOS, Fluoride, Lead & other heavy metals-0 TDS, BPA Free, TDS meter included
ZeroWater
7.4
More products we considered
Invigorated Water PH001 3-Pack Alkaline Water Filter – Plus PH002 UF Membrane Filter - Value Bundle - Compatible with pH Recharge pH Restore and pH Refresh - Water Filter Jug - Water Purifier
Invigorated Water Alkaline Water Filter Jug - Purifies and Enhances pH - Includes Long Life Filter - Ionized Alkaline Water - Glass Water Filter Jug - Fluoride Water Filter - Glass Water Filter - 64oz
Waterdrop Compact Electric Water Filter Jug for Fridge with 3-Months Filter, Countertop Water Filter System, Reduces Chlorine, Lead, Mercury, Reduce PFAS, PFOA/PFOS, 757 Litres, Blue
Waterdrop FreshTaste 𝐒𝐨𝐟𝐭𝐞𝐧 𝐖𝐚𝐭𝐞𝐫 Electric Water Filter Jug, 4L Instant Water Filter Dispenser for Fridge, Reduce Chlorine, Lead, Copper, Purify, White (Replacement Filter: WD-EWFS)
A Guide to Selecting the Best Tap Water Filter
Choosing the right tap water filter can significantly improve the quality of your drinking water by removing contaminants and improving taste. To find the best fit for your needs, it's important to understand the key specifications and how they relate to your specific requirements. Here are the main factors to consider when selecting a tap water filter.
Filtration Method
The filtration method determines how the filter removes contaminants from the water. Common methods include activated carbon, reverse osmosis, and ceramic filters. Activated carbon filters are effective at removing chlorine, sediment, and volatile organic compounds (VOCs), making them suitable for improving taste and odor. Reverse osmosis filters provide a higher level of purification by removing a wider range of contaminants, including heavy metals and dissolved solids, but they can be more expensive and waste more water. Ceramic filters are good for removing bacteria and protozoa, making them ideal for areas with microbiological contamination. Choose a filtration method based on the specific contaminants you want to remove and your water quality needs.
Filter Lifespan
The filter lifespan indicates how long the filter will effectively remove contaminants before it needs to be replaced. This is usually measured in gallons or months. A longer lifespan means less frequent replacements, which can be more convenient and cost-effective. Filters with a lifespan of 100-300 gallons are common for activated carbon filters, while reverse osmosis filters may last 6-12 months. Consider your household's water consumption and choose a filter with a lifespan that matches your usage to ensure consistent water quality without frequent maintenance.
Flow Rate
The flow rate measures how quickly water passes through the filter, typically in gallons per minute (GPM). A higher flow rate means faster access to filtered water, which is important for busy households. Flow rates can vary from 0.5 GPM to 2 GPM or more. If you have a large family or use a lot of water for cooking and drinking, a higher flow rate will be more convenient. However, higher flow rates may also mean less contact time with the filter media, potentially reducing filtration effectiveness. Balance your need for speed with the level of filtration required.
Contaminant Removal
Different filters are designed to remove different types of contaminants, such as chlorine, lead, bacteria, and pesticides. It's important to know what contaminants are present in your water supply, which you can find out through a water quality report or home testing kit. Once you know the contaminants, look for a filter that is certified to remove those specific substances. Certification from organizations like NSF International can provide assurance that the filter meets certain standards for contaminant removal. Choose a filter that targets the contaminants of concern in your water to ensure you get the best protection.
Installation and Maintenance
Consider how easy it is to install and maintain the filter. Some filters are designed for simple DIY installation, while others may require professional help. Maintenance involves replacing the filter cartridges at regular intervals, so look for a system with easy-to-change filters. If you prefer minimal hassle, choose a filter with straightforward installation and maintenance procedures. Additionally, check if the filter system comes with clear instructions and customer support in case you need assistance.
Size and Compatibility
The size of the filter and its compatibility with your existing tap or plumbing system are important factors. Some filters are compact and attach directly to the faucet, while others may require under-sink installation. Ensure that the filter you choose fits your available space and is compatible with your tap or plumbing. Measure your space and check the product specifications to avoid any installation issues. If you have limited space, a smaller, faucet-mounted filter may be more suitable, while larger systems can provide more comprehensive filtration but require more space.
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