Home Blog Buyer's Guides Which Filter Is Best for Drinking Water?

Which Filter Is Best for Drinking Water?

Dr. Jonathan Doyle - Updated April 08, 2024
Clean and safe drinking water must be readily accessible at all times to avoid infections transmitted by water and maintain excellent health. Suppose you are fortunate enough to get a long-lasting water purifier that satisfies the local norms and requirements for water quality. In that case, you can safeguard yourself and your family from these potentially hazardous compounds in the water.
A wide variety of drinking water purifiers are available on the market; however, not all of them can meet your specific requirements. As a result, in order to assist you in overcoming the challenge of looking for and determining which filter is most suitable for you, we have produced a list of the top five best filters for drinking water.

How Do Water Filters Operate? What Are They?

Water filters remove impurities, pollutants, and other unwanted components from water. They assist in ensuring that the water satisfies a specific quality requirement for consumption or other use. While purifying water, these filters use a wide variety of filtration techniques.
Using activated carbon filters, one of the most popular types of water filters is one example. Its vast surface area and many minute pores allow it to trap and absorb contaminants. This method is effective in removing organic pollutants, chlorine, and volatile organic compounds (VOCs), which results in an improvement in the flavor and odor of the water.
Water Filters
A water filter using reverse osmosis is another prominent form of water purification. The passage of water via a semipermeable membrane prevents pollutants such as viruses, bacteria, and dissolved minerals from entering the water supply. This membrane enables only water molecules to pass through. Rever osmosis is one of the most efficient methods for producing high-purity water for use in household and industrial settings. In order to physically prevent bigger particles, silt, and microorganisms, many filters need ceramic materials with exceedingly tiny holes.
Water purifiers that use ultraviolet (UV) light eliminate pollutants from water by damaging the DNA of germs. It will assist you in removing germs, viruses, and other diseases even though it does not destroy particles or chemicals. As a last step, ion exchange filters are responsible for replacing undesirable ions in water with more suitable ones. These filters typically reduce the amount of hardness in the water by exchanging sodium ions for calcium and magnesium ions, which softens the water. While some filters use one of these purification processes, others use two or more. A filter’s ability to cleanse water, particularly water intended for consumption, is directly proportional to the number of systems it incorporates.
UV (ultraviolet) water purifiers

Top Filter for Drinking Water

1. HUL Pureit Water Purifier

  • Setting in place: Countertop, wallmount devices
  • Principal Characteristics: UV and RO filtration, microfiltration, and sevenstage filtration. Additionally, copper is added to water.
  • The specifications include Eight Liters of Storage.
With its comprehensive seven-stage filtration process, the HUL Pureit Water Purifier is an excellent option for the purification of drinking water. This powerhouse is ultimately influential by removing harmful microorganisms, heavy metals, and smells from water. In addition to that, it is rich in essential minerals, notably copper. Thanks to the purifier’s exterior, which is meant to be black and copper, your kitchen will have a more aesthetically pleasing appearance. Its flexibility is shown by the fact that it can be mounted on the wall or a tabletop, giving you the ability to personalize your kitchen layout.
The HUL Pureit has a water storage capacity of up to 8 liters, which means that it can meet the needs of households ranging from medium to big that need a steady supply of water that has been filtered and may be consumed. Copper, recognized for its antibacterial properties, is infused into the water, which results in the water being enriched with copper and providing health advantages. The purifier also uses various contemporary technologies that include a wide range of procedures, which ensures that contaminants are eliminated at various levels and that the water is at a high purity level. These are examples of RO systems, ultraviolet (UV) systems, and microfiltration.

2. Waterdrop Electric Water Filter, ED01 Countertop Water Filtration System

  • Countertop that has been installed
  • Some key features are Filtration Cups and a superior carbon block filter with a . m.
  • Specifications include: After a full charge, up to thirty days of use with daily consumption of ounces
The fact that it is a countertop filter with an electric design and control activated by a single key makes it a one-of-a-kind alternative and a strong suggestion on our list of pitchers and dispensers. It offers a more rapid filtration process for filtering and purifying water, employs high-quality filter materials, and is easy to use. In addition, this countertop water filter utilizes a premium carbon block filter material with a 0.5 µm particle size, which ensures high accuracy, excellent adsorption, and complete absence of carbon leakage. Efficiently removing water impurities and enhancing the overall taste and quality of your drinking water is your best chance.
If you want the most excellent possible taste and filtration, you should change the filter after using it for three months or after it has filtered 200 gallons of water. Assuming that you drink between 101 and 135 ounces of water daily, the battery has the potential to endure for around thirty days when ultimately charged. As a result of the device’s successful completion of rigorous IPX5 high waterproof level testing, it is ideal for use in environments that are high in moisture. It can filter 15 cups of water, and the components that come into touch with water are constructed of materials that do not contain BPA. This ensures that every drop of water you drink contains no contaminants and is safe to consume.

3. Havells Fab UV Storage Water Purifier

  • The installation of the countertop
  • UV, ultrafiltration, and fivestage purification are the key features.
  • Specific Information: The liter Tank
Havells Fab UV Storage Water Purifier
The zinc and copper treatment in this purifier’s five-stage purification process guarantees that you will get water of the highest possible quality. You can easily see the water level in the transparent 7-liter tank, which offers a significant storage capacity when it is complete. Even when the Total Dissolved Solids (TDS) level is lower than 300 parts per million (ppm), this water purifier’s ultraviolet (UV) and ultrafiltration (UF) purification technologies guarantee that your drinking water is safe to use. This purifier is effective with municipal water sources; however, there may be better choices for water from borewells or tankers. It is essential to keep this fact in mind.

Which Is the Best Water Filter for Drinking Water?

We recommend the Waterdrop Electric Water Filter, ED01 Countertop Water Filtration System, as the best option for filtration of drinking water and other liquids. A high level of accuracy, excellent adsorption, and little carbon leakage are guaranteed by the electric design, one-key control, and five-stage purification process, including a premium carbon block filter with a 0.5 µm pore size. IAPMO-certified by NSF/ANSI standards reduces the levels of 34 pollutants while yielding quality drinking water. It has a safe performance, a portable design, and a long battery life, all contributing to its desirability.
Waterdrop ED01 Countertop Water Filtration System


In order to satisfy a wide range of water purification requirements, the Waterdrop Electric Water Filter ED01 and the Havells Fab UV Storage Water Purifier have emerged as highly competitive products. The Waterdrop ED01 is distinguished by its electric design, five-stage filtration process, and portability, all of which contribute to the device’s capacity to deliver high-quality filtering while still being convenient.


Which filter water is good for health?

Every one of the Waterdrop ED01 line products is the best recommendation for health and safety. They comply with stringent rules and use materials that do not contain BPA for components that come into touch with water. Their credentials and tests demonstrate that they can produce excellent quality drinking water and are mindful of health concerns.

Which Water Filter Removes the Most Contaminants?

When eliminating the most significant contaminants, the Waterdrop N1 Countertop Reverse Osmosis Water Dispenser is exceptionally efficient. The 5-stage filtering method that it utilizes, which incorporates an RO membrane with 0.0001-micron pore size, is capable of effectively eliminating a wide variety of impurities, including chlorine, antimony, arsenic, and others, guaranteeing the cleanest water that is attainable.