Gravity Based Water Purifiers

Clean Drinking water is not just a nation-specific concern but a pressing global issue today. Scientific studies have suggested that climate change has enormously impacted our environment. As a result, our water bodies and other drinking water sources are either badly hit or terribly polluted. So, we need effective water purification systems that can work constantly to give clean drinking water.

What is Gravity-Based Water Purification?

In this process of purification, water is allowed to flow from a top container to a lower container under the effect of gravity. Gravity-based water purifiers do not use electricity and are therefore sometimes called offline or non-electrical water purifiers. They typically use activated carbon or UF, which is made up of small carbon granules in order to absorb impurities from the water. The UF acts like a membrane of hollow fibers in which impurities stick.

How Do Gravity-Based Water Purifiers Work?

The gravity-based water purifiers basically consist of three filters:

Microfiber mesh or Pre-filter: This filter is attached to the uppermost tank and when water is allowed to pass through this, larger particles like sand, dust, mud, etc. get removed.

Activated carbon filter: This stage is a crucial one in which more minute particles, invisible impurities, and chemical contaminants are effectively removed. It also reduces bad odors and colors from the water. It also removes parasites and pesticides.

Polisher or Post-carbon filter: Its basic aim is to re-filter the purified water to make it crystal clear.

When to Use a Gravity-Based Water Purifier?

  • Gravity-based water purifiers are recommended for municipal tap water supply that does not have harmful heavy metals like lead and arsenic.
  • Since they do not require electricity to operate, so should be used in areas where power cuts are frequent.
  • Work without running water, are best suited for areas where running water is not available.
  • These are recommended for TDS levels of up to 500 ppm.

You may also want to check out RO+UF+UV water purifiers, RO Water Purifiers, and RO+UF water purifiers.

RO Water Purifiers

According to a World Bank report, “water quality in India has deteriorated as a result of an uncontrolled discharge of raw domestic and industrial waste-water”. Indian cities are lagging behind in providing reliable, sustainable, and affordable water supply. Due to these disturbing trends, people are finding RO purifiers as the best option for drinking safe water.

What is RO Purification?

Discovered by Dean Spatz, Reverse Osmosis (RO) refers to a technique that uses a semi-permeable membrane in order to remove ions, molecules, dissolved salts, and larger impurities from drinking water. There are other types of membranes for water purification also, but the RO membrane provides the most effective & reliable water purification.

How Does RO Work?

When an artificial pressure pushes water through a fine RO membrane, the impurities present in the water get filtered out. The size of the pores of the RO membrane is very, very small. These pores allow only water molecules to pass through while preventing other contaminants.

RO purification is capable of filtering out up to 99% of over 60 different contaminants including lead, arsenic, mercury, fluoride, chlorine, etc.

When to Use an RO Purifier?

  • TDS level of water is greater than 500 PPM.
  • TDS level of water is less than 500 PPM but the water contains harmful heavy metals like lead, arsenic, etc.

Useful Articles

Livpure Water Purifiers

Livpure has become a leading brand in the water purifier industry in a very short period.

Livpure, a part of SAR Group, is a company that is well known for its quality appliances like water purifiers and air purifiers. Livpure offers water purification solutions for both home and commercial use.

Livpure now offers a complete range of water purifiers starting from basic gravity-based water purifiers to high-end multi-stage RO water purifiers with advanced features like touch control and Bluetooth.

Good features, quality purification, great prices, and reliable installation and service support are the main reasons why Livpure has become a trusted name in the water purifier market.

Livpure is also among the best-selling water purifier brands on all the leading online stores like Amazon and Flipkart.

Livpure is the first leading brand of water purifiers to offer RO on rent through its Livpure Smart RO Subscription service.

Here is the best-selling Livpure water purifier price list updated on: October 17th, 2025.

Why Choose Livpure RO Purifiers?

There are various models and different price ranges of Livpure water purifiers in the Indian market.

Livpure’s advanced purification mechanism ensures that dirt, parasites, bacteria, viruses, dissolved solids, and other harmful substances are effectively removed from the water.

Livpure has a wide range of purifiers to match the varying water purification needs of Indian customers. If you are looking for a portable non-electric water purifier then you can choose from Livpure’s gravity-based water purifiers and if you are looking for advanced purification then Livpure’s range of UV and RO purifiers is all you need.

Unique Features of Livpure Water Purifiers

  • Attractive and affordable prices
  • Advanced & reliable purification
  • Clean and intelligent design
  • Huge nationwide sales & support system
  • Full range of water purifiers
  • Customer-friendly and reliable service support

Livpure Customer Services

Livpure has a country-wide presence with more than 10000 retail partners and 300 distributors. Livpure is also exporting its world-class water purifiers to over 15 countries across the globe. Livpure offers strong nationwide support with its 46 special hubs, 1450 service centers, and over 450 service engineers across the country.

Livpure’s on-ground customer support is really good and has been appreciated by customers.

Livpure Customer Care Number

Make a call on the Toll-Free customer service number – 1800 – 419 – 9399

Write an e-mail to customer care support – customercare@livpure.com