What Are the Benefits of Using a Water Purifier With A TDS Controller? (June 2025)

Ever wondered why the water from some RO purifiers tastes flat and lifeless? The reason might be the absence of a handy little device called a TDS controller. In simple terms, a water purifier with a TDS controller is like having a chef for your water, ensuring it's not just clean but also has the right balance of taste and essential minerals.
RO That Come Equipped With TDS Controller

Have you ever taken a sip of water from your purifier and found it to be bland or lacking life? Many people notice that after passing through an reverse osmosis purifier, the water can lose its natural taste and feel flat. The reason for this is often because of a small but important part called the TDS controller. The TDS or total dissolved solids controller helps to maintain the right balance of minerals in your water.

While reverse osmosis purifies water very effectively by removing impurities, it can also strip away vital minerals that give water its flavor and health benefits. When these minerals are removed, the water may be clean, but it can taste dull and unappealing. This is where the TDS controller becomes useful. It allows you to adjust the mineral levels in your water to ensure it tastes good and stays healthy.

Best Water Purifier For Well Water With TDS Controller: Safest Options

Brands like Pureit, Aquaguard, Livpure, and Urban Company offer a wide range of models with a TDS controller to purify water efficiently. These purifiers use RO, UV, and UF technologies to ensure the removal of impurities, providing safe and clean drinking water. The price range for these models typically falls between Rs. 7,000 to Rs. 14,000, making them affordable options for various household needs.

  • Pureit Eco Water Saver RO+UV+MF+Mineral

    HUL RO water purifier comes with the newest technology available for effective water purification while upholding safe water standards. With its advanced RO and UV purification methods, this equipment can remove unwanted impurities from water from a variety of sources, including taps, tankers, and borewells. Different types of water can be treated by this model since TDS can be supported up to 2000 PPM. With Pureit ECO's noteworthy water-saving technology, up to 60% less water is used than with standard RO systems. A mineral enhancer cartridge together improves this efficiency by providing you with waters that are high in the necessary minerals, such as calcium and magnesium. A healthy intake of water is therefore guaranteed as it delivers 100% safe and contaminant-free RO water. Your family will never have to worry about running out of fresh, clean water because of the enormous storage capacity.

    Specification 

    • Brand: Pureit
    • Special Feature: RO, RO+
    • Product Dimensions: 36 cm (L) x 29.4 cm (W) x 48.8 cm (H)
    • Package Information: Dispenser
    • Installation Type: Wall Mounted, Countertop
    • Power Source: Corded Electric
    • Item Weight: 10,500 grams

    Pros

    • Water-efficient with advanced purification technology
    • Smart filter change indicator for timely maintenance

    Cons

    • Installation may require professional assistance

    Who is it for?

    • Ideal for households looking for a reliable and efficient and the best RO water purifier for well water with advanced filtration and smart features, ensuring clean and safe drinking water.
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  • Livpure Glo Star RO+In-Tank UV+UF+Mineraliser - 7 L Storage

    The Livpure water purifier features a seven-stage purification system, including in-tank UV sterilization, ultrafiltration, silver-impregnated post-carbon, an activated carbon absorber, and a mineralizer. These technologies work together to remove impurities while restoring essential minerals like potassium and magnesium, which support overall health. The in-tank UV sterilization of this ro water purifier for hard water maintenance ensures that stored water remains safe even during extended power cuts. Designed to blend with modern kitchens, it offers both style and functionality. Interactive LED indicators provide real-time updates on power, purification status, and tank levels. With a 7-litre storage capacity, it caters to different family sizes, ensuring a constant supply of clean water. Advanced features and a user-friendly design make it a practical choice for maintaining daily hydration and long-term well-being.

    Specification 

    • Brand: Livpure
    • Product Dimensions: 29 cm (L) x 25.6 cm (W) x 50.5 cm (H)
    • Package Information: Dispenser
    • Installation Type: Brand Authorized Service Partner
    • Power Source: Corded Electric
    • Item Weight: 7.4 Kilograms

    Pros

    • Restores essential minerals like potassium and magnesium for better health
    • In-tank UV sterilization keeps stored water safe even during power cuts

    Cons

    • Limited 7-litre storage may not be sufficient for larger households

    Who is it for?

    • Ideal for small to medium-sized families looking for a purifier that ensures both clean and mineral-rich water.
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  • Aquaguard Marvel NXT 10-Stage Active Copper Tech Water Purifier

    Aquaguard’s Marvel water purifier ensures clean and safe drinking water with its patented Active Copper Technology, which infuses the right amount of copper into every drop, following BIS norms. Designed for all age groups, it also features clean-free technology, making it a convenient addition to any home. With water-saving RO technology, it reduces water wastage by up to 60% compared to regular RO purifiers, making it an eco-friendly choice. The Taste Adjuster (MTDS) fine-tunes water taste, ensuring it’s always fresh and pleasant to drink. This purifier offers superior 10-stage filtration, including RO, UV, and UF. It eliminates up to 99.9999% of bacteria and 99.99% of viruses, removes contaminants like lead, mercury, and microplastics, and provides 30x better dust and dirt removal than regular purifiers.

    Specification 

    • Water Saving: Saves up to 60% more water
    • Purification Stages: 10-stage filtration
    • Capacity: 6.2 litres
    • Smart Alerts: Service, filter life, and error notifications
    • Zero-Pressure Pump: Works in low or no water pressure
    • Material: Plastic
    • Installation: Wall-mounted, countertop
    • Works With: Municipal, borewell, and tanker water

    Pros

    • Enhances water quality with copper infusion
    • Reduces water wastage significantly

    Cons

    • Limited storage capacity for larger families

    Who is it for?

    • Suitable for small to medium households looking for a portable ro water purifier for hard water
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  • Aqua Active Alkaline Black Water Purifier with B12 + RO + UV +PF+ TDS Control 10 Litres Storage -100GPD

    Aqua Active is built to tackle even the toughest water conditions, making it perfect for homes and offices using tanker, borewell, municipal, or tap water. Its advanced RO + UV + PH + Vitamin B12 purification system not only removes impurities, bacteria, and excess minerals but also enriches your water with essential minerals and Vitamin B12—helping support better digestion and overall health. This water purifier can handle high TDS levels up to 3000 ppm, so it’s great for hard water too. It comes with a powerful 125 GPD membrane that includes an antiscalant ball, which means a longer filter life, less maintenance, and fewer costs for you.

    Specification 

    • Special Feature: RO UV PH B12 purification system
    • TDS Handling: Supports up to 3000 ppm
    • Filter Life: 2 year lifespan with 125 GPD membrane
    • Storage Capacity: 10 litres
    • Material: ABS non toxic plastic, engineering grade
    • Installation: Built in, countertop, free standing
    • Warranty: 3 years on all electronic parts

    Pros:

    • Long filter life and a 3-year warranty reduce maintenance costs and ensure reliable performance.
    • Handles high TDS levels up to 3000 ppm, making it suitable for various water sources.

    Cons

    • The bulkier design may take up more space compared to compact models.

    Who is it for?

    • This one is ideal for households looking for long lasting ro membrane for hard water and a high-capacity system capable of handling varying water sources with high TDS levels.
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  • Native by UC Urban Company M1 Water Purifier

    Native By UC is a purifier that provides the most convenience and effectiveness in meeting all hydration needs. Additionally, it has a sophisticated 10-stage purification process that produces 99.99% pure water using RO and UV technology enhanced with copper, essential minerals, and alkaline. It is excellent for use at home or in the office and has an 8-liter capacity. The Native purifier's exceptional two-year filter life, which guarantees you won't need services for up to two years, is one of its main selling points. Any wise purchase for any house. Your water is always free of bacteria, viruses, and germs thanks to the in-tank UV system. A native purifier can be used with tap water, municipal water, borewell water, or tanker water. The water is safe to drink because the tank is food-grade, which preserves the water's mineral content while preventing dangerous chemicals. 

    Specification

    • Filter Life: 2 years
    • Purification Stages: 10
    • Purification Certification: US FDA certified 99.99% pure
    • In-Tank UV: Yes
    • Storage Capacity: 8 liters
    • Installation: Free by Urban Company

    Pros

    • Requires no service for 2 years, reducing maintenance costs.
    • 10-stage purification with RO, UV, copper, and alkaline for enhanced water quality.

    Cons

    • Free installation is limited to select cities.

    Who is it for?

    • Ideal for households seeking a low-maintenance purifier with advanced filtration and mineral enrichment. Suitable for homes using tanker, borewell, municipal, or tap water.
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Read More: What Is The Ideal RO Water Purifier System For Well Water

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Faq's

  • What is a TDS controller in a water purifier?
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    A TDS (Total Dissolved Solids) controller regulates the amount of dissolved solids, like minerals and salts, in the purified water. It helps maintain the right balance of essential minerals, ensuring the water is both safe and healthy to drink.
  • How does a TDS controller improve water quality?
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    The TDS controller adjusts the purification process to retain beneficial minerals like calcium and magnesium, which are often removed in traditional purification methods. This results in water that is not only pure but also tastes better and supports health.
  • What are the health benefits of using a water purifier with a TDS controller?
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    By maintaining essential minerals in the water, a TDS controller helps support hydration, bone health, and electrolyte balance. It avoids the drawbacks of consuming overly “pure” water that lacks minerals, which can sometimes lead to mineral deficiencies.
  • Can a TDS controller prevent over-purification of water?
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    Yes, a TDS controller prevents over-purification by allowing controlled mineral retention. This avoids completely stripping water of all dissolved solids, which can result in flat-tasting, mineral-deficient water.