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Whole House Water Filtration Systems in India (2026)

20 products comparedPrices checked Sep 2026Independent · affiliate-funded
How to read our recommendations: comparisons use published specifications, listed prices and editorial assessments. Scores are not measured performance results. Our lab section publishes protocols; it currently has no completed test results. Prices and availability can change after the check date shown. Research and scoring method · Affiliate disclosure.
  1. #1 Top pickwater purifier illustration — product photo unavailable for ZeroB Suraksha PlusZeroB Suraksha Plus₹14,49024% offScore 8/10
  2. #2 Runner-upwater purifier illustration — product photo unavailable for AO Smith Z9 Green ROAO Smith Z9 Green RO₹33,99019% offScore 9/10
  3. #3 Also greatKENT Grand Plus water purifier by KENT — product imageKENT Grand Plus₹16,49920% offScore 8.9/10

A whole-house system and a drinking-water purifier solve different problems, and confusing them is the most expensive mistake in this category. A point-of-entry system treats every litre entering your home — showers, taps, washing machine, geyser — to fix scale, iron staining and sediment. It does not make water safe to drink.

You need one if you have the symptoms: white scale crusting taps and shower heads, geyser elements failing early, soap that will not lather, stiff laundry, or orange-brown iron staining in sinks and on clothes. Those are hardness and iron problems, and no drinking-water purifier under your sink will fix them.

Typical Indian installations run ₹25,000 to ₹90,000 depending on flow rate and whether you need softening, iron removal or both, plus salt or regeneration media as an ongoing cost. Get a lab test of your supply first — specifying this equipment from guesswork is how people end up with an expensive unit that treats the wrong problem. If you want a quote sized to your actual water report, use the enquiry form on this page.

Our ranked picks

Filter by price, brand and feature, or sort by price and running cost. Tick Compare on any two to put their specs side by side.

20 water purifiers

  1. 1water purifier illustration — product photo unavailable for AO Smith Z9 Green RO
    🏆 Best Premium / Best Hot WaterAO Smith

    AO Smith Z9 Green RO

    Hot water on tap, and the best water recovery in the category

    9.0/10our editorial score
    • RO + SCMT (Silver Charged Membrane Technology) + Mineraliser
    • 9 litres storage tank
    • Suitable up to 3000 ppm input TDS
    • Water recovery: Up to 2x more than conventional RO (Advanced Recovery Technology)
    • TDS controller — retains essential minerals
    • Hot & ambient water dispensing
    ₹33,99019% off

    M.R.P. ₹42,000 Save ₹8,010

    Running cost: ≈ ₹4,500/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  2. 2KENT Grand Plus water purifier by KENT — product image
    🏆 Best OverallKENT

    KENT Grand Plus

    The default recommendation for Indian borewell water

    8.9/10our editorial score
    • RO + UV + UF + TDS Controller
    • 9 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • Water recovery: Up to 50% (Save Water technology)
    • TDS controller — retains essential minerals
    • Warranty: 1 year warranty + 3 years free service
    ₹16,49920% off

    M.R.P. ₹20,500 Save ₹4,001

    Running cost: ≈ ₹3,500/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  3. 3water purifier illustration — product photo unavailable for LG PuriCare WW182EP
    🏆 Best Tank HygieneLG

    LG PuriCare WW182EP

    Stainless-steel tank and self-sterilising UV care

    8.8/10our editorial score
    • RO + Dual Protection Sterilising Care UV
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • Warranty: 1 year comprehensive, 4 years on select parts
    ₹31,99018% off

    M.R.P. ₹39,000 Save ₹7,010

    Running cost: ≈ ₹4,400/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  4. 4Aquaguard Delight NXT water purifier by Aquaguard — product image
    🏆 Best Service NetworkAquaguard

    Aquaguard Delight NXT

    Aquaguard's best-selling all-rounder, now with active copper

    8.7/10our editorial score
    • RO + UV e-boiling + UF + MTDS + Active Copper
    • 6 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Copper enrichment
    • Warranty: 1 year comprehensive
    ₹17,99023% off

    M.R.P. ₹23,500 Save ₹5,510

    Running cost: ≈ ₹4,200/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  5. 5water purifier illustration — product photo unavailable for AO Smith X7

    AO Smith X7

    AO Smith engineering without the hot-water premium

    8.6/10our editorial score
    • RO + SCMT + Mineraliser, 8-stage
    • 7 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • Water recovery: Advanced Recovery Technology
    • TDS controller — retains essential minerals
    • Warranty: 2 years on select components
    ₹23,49022% off

    M.R.P. ₹30,000 Save ₹6,510

    Running cost: ≈ ₹4,000/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  6. 6water purifier illustration — product photo unavailable for Aquaguard Aura

    Aquaguard Aura

    Copper plus alkaline in Aquaguard's premium domestic unit

    8.5/10our editorial score
    • RO + UV e-boiling + UF + MTDS + Active Copper + Alkaline
    • 7 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Copper enrichment
    • Alkaline / pH enhancement
    ₹25,49020% off

    M.R.P. ₹32,000 Save ₹6,510

    Running cost: ≈ ₹5,200/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  7. 7water purifier illustration — product photo unavailable for Havells Aqua S
    🏆 Best Value Hot WaterHavells

    Havells Aqua S

    Hot and ambient dispensing at a sane price

    8.5/10our editorial score
    • RO + UV + Mineral fortification, 7-stage
    • 6.5 litres ambient + hot tank storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Hot & ambient water dispensing
    • Warranty: 1 year comprehensive + 3 years on RO membrane
    ₹21,49022% off

    M.R.P. ₹27,500 Save ₹6,010

    Running cost: ≈ ₹3,700/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  8. 8water purifier illustration — product photo unavailable for KENT Pearl RO

    KENT Pearl RO

    Counter-top KENT with a UV-sterilised tank

    8.4/10our editorial score
    • RO + UV + UF + TDS Controller
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • Water recovery: Up to 50%
    • TDS controller — retains essential minerals
    • Warranty: 1 year + 3 years free service
    ₹17,99018% off

    M.R.P. ₹22,000 Save ₹4,010

    Running cost: ≈ ₹3,600/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  9. 9Pureit Copper+ RO water purifier by Pureit — product image
    🏆 Safest Filter-Life EnforcementPureit

    Pureit Copper+ RO

    HUL's copper RO with an enforced filter-life cut-off

    8.4/10our editorial score
    • RO + UV + MF + Copper Charge technology
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Copper enrichment
    • Warranty: 1 year
    ₹15,99927% off

    M.R.P. ₹22,000 Save ₹6,001

    Running cost: ≈ ₹3,800/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  10. 10KENT Marvel RO Water Purifier water purifier by KENT — product image

    KENT Marvel RO Water Purifier

    RO + UF + TDS Control water purifier with a 8 L tank

    8.4/10our editorial score
    • RO + UF + TDS Control
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    ₹11,59941% off

    M.R.P. ₹19,500 Save ₹7,901

    Running cost: ≈ ₹3,350/yr

    Indicative price, verified 2026-09-20. Confirm on the marketplace before buying.

    Read full review →
  11. 11KENT Marvel Plus-B water purifier by KENT — product image

    KENT Marvel Plus-B

    RO + UV + UF + Copper + TDS Controller water purifier with a 8 L tank

    8.4/10our editorial score
    • RO + UV + UF + Copper + TDS Controller
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Copper enrichment
    ₹12,50042% off

    M.R.P. ₹21,500 Save ₹9,000

    Running cost: ≈ ₹3,350/yr

    Indicative price, verified 2026-09-20. Confirm on the marketplace before buying.

    Read full review →
  12. 12water purifier illustration — product photo unavailable for KENT Prime TC

    KENT Prime TC

    High-throughput KENT for large families and small offices

    8.3/10our editorial score
    • RO + UV + UF + TDS Controller
    • 9 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Warranty: 1 year + 3 years free service
    ₹15,49021% off

    M.R.P. ₹19,500 Save ₹4,010

    Running cost: ≈ ₹3,400/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  13. 13water purifier illustration — product photo unavailable for Pureit Marvella RO

    Pureit Marvella RO

    Pureit's premium unit with a smart-sensing display

    8.3/10our editorial score
    • RO + UV + MF, 6-stage
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Warranty: 1 year
    ₹20,99022% off

    M.R.P. ₹27,000 Save ₹6,010

    Running cost: ≈ ₹4,100/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  14. 14Native M1 by Urban Company water purifier by Native by Urban Company — product image
    🏆 Best Service ExperienceNative by Urban Company

    Native M1 by Urban Company

    Service-first purifier with app-scheduled maintenance

    8.3/10our editorial score
    • RO + UV + Mineral cartridge
    • 7 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • Water recovery: High-recovery design, low reject ratio
    • TDS controller — retains essential minerals
    • Warranty: 1 year
    ₹16,99915% off

    M.R.P. ₹20,000 Save ₹3,001

    Running cost: ≈ ₹2,800/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  15. 15KENT Grand RO Water Purifier water purifier by KENT — product image

    KENT Grand RO Water Purifier

    RO + UF + TDS Control water purifier with a 8 L tank

    8.3/10our editorial score
    • RO + UF + TDS Control
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    ₹13,09943% off

    M.R.P. ₹23,000 Save ₹9,901

    Running cost: ≈ ₹3,350/yr

    Indicative price, verified 2026-09-20. Confirm on the marketplace before buying.

    Read full review →
  16. 16KENT Ace RO Water Purifier water purifier by KENT — product image

    KENT Ace RO Water Purifier

    RO + UF + TDS Control water purifier with a 8 L tank

    8.3/10our editorial score
    • RO + UF + TDS Control
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    ₹14,09939% off

    M.R.P. ₹23,000 Save ₹8,901

    Running cost: ≈ ₹3,350/yr

    Indicative price, verified 2026-09-20. Confirm on the marketplace before buying.

    Read full review →
  17. 17KENT Ace Plus RO Water Purifier water purifier by KENT — product image

    KENT Ace Plus RO Water Purifier

    RO + UV + UF + Alkaline + Copper + TDS Control water purifier with a 8 L tank

    8.3/10our editorial score
    • RO + UV + UF + Alkaline + Copper + TDS Control
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Copper enrichment
    • Alkaline / pH enhancement
    ₹15,59935% off

    M.R.P. ₹24,000 Save ₹8,401

    Running cost: ≈ ₹3,350/yr

    Indicative price, verified 2026-09-20. Confirm on the marketplace before buying.

    Read full review →
  18. 18KENT Supreme Plus RO Water Purifier water purifier by KENT — product image

    KENT Supreme Plus RO Water Purifier

    RO + UV + UF + Alkaline + Copper + TDS Control water purifier with a 8 L tank

    8.3/10our editorial score
    • RO + UV + UF + Alkaline + Copper + TDS Control
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Copper enrichment
    • Alkaline / pH enhancement
    ₹15,59941% off

    M.R.P. ₹26,500 Save ₹10,901

    Running cost: ≈ ₹3,350/yr

    Indicative price, verified 2026-09-20. Confirm on the marketplace before buying.

    Read full review →
  19. 19KENT Ace Copper RO Water Purifier water purifier by KENT — product image

    KENT Ace Copper RO Water Purifier

    RO + UV + UF + Copper + TDS Control water purifier with a 8 L tank

    8.3/10our editorial score
    • RO + UV + UF + Copper + TDS Control
    • 8 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • TDS controller — retains essential minerals
    • Copper enrichment
    ₹15,59938% off

    M.R.P. ₹25,000 Save ₹9,401

    Running cost: ≈ ₹3,350/yr

    Indicative price, verified 2026-09-20. Confirm on the marketplace before buying.

    Read full review →
  20. 20water purifier illustration — product photo unavailable for ZeroB Suraksha Plus
    🏆 Best for Iron & HardnessZeroB

    ZeroB Suraksha Plus

    Ion Exchange engineering for genuinely difficult water

    8.0/10our editorial score
    • RO + UV + UF with hardness and iron pre-treatment options
    • 7 litres storage tank
    • Suitable up to 2000 ppm input TDS
    • Warranty: 1 year
    ₹14,49024% off

    M.R.P. ₹19,000 Save ₹4,510

    Running cost: ≈ ₹3,600/yr

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →

Quick comparison

Whole House Water Filtration Systems in India (2026) — comparison of key specifications
#ProductPriceScoreMax input TDSBest for
1ZeroB Suraksha Plus₹14,4908/102000 ppmHomes with iron staining, extreme hardness or nitrate problems — Bengal, Assam, Bihar and the hard-water belt.
2AO Smith Z9 Green RO₹33,9909/103000 ppmPremium kitchens, high-TDS or brackish supply, and households that drink a lot of tea and coffee.
3KENT Grand Plus₹16,4998.9/102000 ppmFamilies on borewell, tanker or high-TDS municipal supply who want the safest all-round choice.
4LG PuriCare WW182EP₹31,9908.8/102000 ppmHygiene-focused buyers, humid coastal cities, and anyone who has ever opened a purifier tank and been unpleasantly surprised.
5Aquaguard Delight NXT₹17,9908.7/102000 ppmBuyers who value service reliability and compact design over maximum tank capacity.
6AO Smith X7₹23,4908.6/102000 ppmBuyers who want AO Smith's engineering and water efficiency but do not need hot water.
7Aquaguard Aura₹25,4908.5/102000 ppmPremium buyers who want copper and alkaline options in one well-built unit.
8Havells Aqua S₹21,4908.5/102000 ppmBuyers who want hot water on tap without paying premium-brand prices.
9KENT Pearl RO₹17,9908.4/102000 ppmRenters and anyone who cannot drill walls, but still needs full high-TDS RO purification.
10Pureit Copper+ RO₹15,9998.4/102000 ppmSafety-first households, and anyone who has previously forgotten filter changes.
11KENT Marvel RO Water Purifier₹11,5998.4/102000 ppmA family on borewell, tanker or high-TDS municipal supply
12KENT Marvel Plus-B₹12,5008.4/102000 ppmA family on borewell, tanker or high-TDS municipal supply
13KENT Prime TC₹15,4908.3/102000 ppmLarge households and small office pantries that need volume more than features.
14Pureit Marvella RO₹20,9908.3/102000 ppmBuyers who want Pureit's safety philosophy in a better-finished, better-instrumented package.
15Native M1 by Urban Company₹16,9998.3/102000 ppmMetro buyers who have concluded that the real product in this category is the service contract.
16KENT Grand RO Water Purifier₹13,0998.3/102000 ppmA family on borewell, tanker or high-TDS municipal supply
17KENT Ace RO Water Purifier₹14,0998.3/102000 ppmA family on borewell, tanker or high-TDS municipal supply
18KENT Ace Plus RO Water Purifier₹15,5998.3/102000 ppmA family on borewell, tanker or high-TDS municipal supply
19KENT Supreme Plus RO Water Purifier₹15,5998.3/102000 ppmA family on borewell, tanker or high-TDS municipal supply
20KENT Ace Copper RO Water Purifier₹15,5998.3/102000 ppmA family on borewell, tanker or high-TDS municipal supply

Prices are indicative street prices, last verified 2026-08-01. Always confirm the current price on the marketplace before purchasing.

Frequently asked questions

Do I need a whole house water filter and a drinking water purifier?
Usually yes, because they solve different problems. A whole-house softener or filter protects your plumbing, geyser and appliances from scale and iron, and improves bathing and laundry. It does not make water safe to drink. A point-of-use RO purifier handles drinking water. In a hard-water city like Ahmedabad, Jaipur or Hyderabad, most homes eventually need both.
How much does a whole house water filtration system cost in India?
Typically ₹25,000 to ₹90,000 installed for a domestic system, depending on flow rate, tank size and whether you need softening, iron removal, sediment filtration or a combination. Ongoing costs are salt for softener regeneration, or media replacement every few years. Always base the specification on a lab water analysis, not a guess.
Does a water softener make water drinkable?
No. A softener exchanges calcium and magnesium for sodium, which stops scale but slightly raises sodium content and removes nothing harmful. Softened water is fine for bathing, laundry and appliances, but you still need an RO or UV purifier for drinking water — and people on low-sodium diets should not drink softened water.

Related buying guides

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Not sure what you actually need? Ask us before you spend.

Tell us your city, your water source and your budget. For homes we will recommend the right technology — including telling you when a ₹3,000 purifier is genuinely enough. For offices, societies and factories, our team will size a system against your water report and send a specification-backed quotation.

Or email betterworkindia@gmail.com — attach a water analysis report and we can quote faster.

  • Homes

    Right-sized recommendation for your TDS, not the most expensive unit

  • Offices & societies

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  • Service & AMC

    Installation, repair and AMC with written response times

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