Best Selling Gravity Based (UF) Water Purifiers in India

Here are the 5 Best Selling Gravity Water Purifiers (Ultrafiltration Water Purifiers).

Do consider these factors before purchasing a UF Water Purifier:

a) Technology – (UF)

b) Storage Capacity – (Below 7L, 7L – 14L, Above 14L)

c) Purification Rate – (2L/Hr, 15/Hr, 20L/Hr, 22L/Min)

Top 5 Gravity Based Water Purifiers – Expert Verdict

1. Pureit Classic 14L Gravity Water Purifier

Pureit Classic 14L Gravity Water Purifier
Pureit Classic 14L Gravity Water Purifier

This is our No. 1 recommendation because:

  • Multi-stage purification process
  • Germikill Life Indicator warns when the Germikill Kit needs replacement
  • No running water required

You May Also Check: PureIt Water Purifiers Price in India

2. Kent Gold Star 22L (UF) Water Purifier

Kent Gold Star 22L (UF) Water Purifier

This is the No. 2 recommendation because:

  • High storage capacity of 22 litres
  • Can be wall mounted to save space in the kitchen
  • Long filter membrane life of 4000L

You May Also Check: Kent Water Purifier Price in India

3. Eureka Forbes Aquasure Xtra Tuff 15L Gravity Based

Eureka Forbes Aquasure Xtra Tuff 15L Gravity Based

Our No. 3 recommendation because:

  • Made of non-breakable material that enhances the durability
  • Auto Shut Off system switches off the purification once the bottom tank is full
  • Filters water of TDS level of up to 200 PPM

4. Kent Gold Optima 10L (UF) Water Purifier

Kent Gold Optima 10L (UF) Water Purifier

This is the No. 4 recommendation because:

  • Hollow fibre UF membrane does not allow any bacteria or cysts to pass through
  • Does not use any chemicals like chlorine, bromine or iodine for purification
  • Suitable for low TDS water

Do Check Out Latest Water Purifiers Price in India

5. Tata Swach Smart

Tata Swach Smart

This is our No. 5 recommendation because:

  • Cheapest UF purifier amongst our recommendations
  • Long cartridge life of 1500 Litres
  • Sturdy body made of non-toxic & food safe material
  • Auto Shut Off mechanism with Tata Swach Fuse

Gravity Based (UF) Water Purifiers: Detailed Comparison

 Pureit Classic 14L Gravity Water PurifierKent Gold Star 22L (UF) Water PurifierAquasure Xtra Tuff 15L Gravity Based PurifierKent Gold Optima 10L (UF) Water PurifierTata Swach Smart Water Purifier
BrandPureitKentEureka ForbesKentTata Swach
Model NameClassic 14LGold StarAquasure Xtra TuffGold OptimaSmart
TypeNon – Electrical & StorageNon – Electrical & StorageNon – Electrical & StorageNon – Electrical & StorageNon – Electrical & Storage
Purifying TechnologyUFUFUFUFUF
Total Capacity14L22L15L10L14L
InstallationTable TopTable Top, Wall MountTable TopTable TopTable Top
WxHxD32 cm x 31 cm x 44 cm23 cm x 33 cm x 37.5 cm29 cm x 29 cm x 31 cm23 cm x 28 cm x 52 cm24 cm x 32 cm x 31 cm

Technical Jargons:

  • TDS – Total Dissolved Salts in water like calcium, phosphates, nitrates, sodium, potassium, chlorine & iron
  • PPM – TDS is measured in ppm which stands for Parts Per Million
  • UV – Ultraviolet
  • UF – Ultra Filtration
  • RO – Reverse Osmosis
  • MF – Micro Filtration

Deciding Factors:

Types of Water:

  • Soft Water: This is the water usually sourced from lakes, rivers, harvested rainwater or municipal water supply. It has a TDS level ranging from 150-300 ppm.
  • Hard Water: Water sourced from underground water, water tankers, bore wells, tube wells, etc. falls under this category. It has a TDS level ranging from 300-2000 ppm.

Features of UF Water Filter:

Activated Carbon Filter:

  • Works without electricity
  • Purifier made up of charcoal granules which absorb pesticides and herbicides
  • Works by removing chemicals such as chlorine in water when passing through carbon granules
  • Improves the taste of water and removes bad smell

UF (Gravity Based):

  • Works without electricity
  • Does not remove dissolved impurities
  • Disinfection recommended
  • Has a storage tank to store water of up to 22L
  • Suitable for water with low TDS

Storage Capacity:

Water purifiers are available with both storage & without storage. The storage capacity varies from brand to brand & depends on the model. For large families & areas with water scarcity or frequent power cuts, buying a water purifier with storage capacity is advised.

Levels of Purification:

Water purifiers can have multiple levels of purifications varying from 3-Stage to 6-Stage. Each stage uses a different technique of purification. The more the number of stages, the better the quality of the purified water.

Purification Rate:

Purification Rate is the rate at which a water filter purifies raw water to the final filtered water. The rate varies across different purifiers ranging from 12L/Hr to 120L/Hr.

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