Water Purifiers
Filter Replacements
Filter Replacements · ₹249 – ₹3,160
Best RO Filter Replacement Kits in India (2026) — Top 9 Compared
By Bikram Nath · Updated 2026-08-18 · How we pick · Affiliate disclosure: links earn a small commission
What's the best ro filter replacement kit to buy in India?
Which RO filter replacement kit fits Indian water purifiers across brands? Pick by your unit's brand first — Kent, Aquaguard, Livpure accept Vontron, Wellon, Aquadart compatibles cleanly; AO Smith Z-series and LG Puricare lock proprietary cartridges where compatibles fail.
India’s BIS drinking-water standard, IS 10500, sets the acceptable limit for total dissolved solids (TDS) at 500 mg/L — relaxed to 2000 mg/L only where no better source exists — with an acceptable pH range of 6.5–8.5; a purifier’s job is to bring your source water within these limits. BIS IS 10500:2012 (opens in new tab)
Standard kits ₹549–₹2,399; OEM 1.4–2× higher. The "fits most RO" listing is rarely a universal fit in India — sediment and pre-carbon stages are standardised, but post-carbon, membrane housings, and UV chambers vary by brand. Indian high-TDS borewell input (1,500+ ppm) chews through 75 GPD membranes in 12–14 months instead of 24, so the calendar guideline doesn't apply uniformly. Owner pattern-reads flag two recurring issues: reverse-installed compatible membranes pushing TDS up, and counterfeit "OEM" listings under ₹500 that ship lower-grade carbon. Walk into Croma or Reliance Digital for branded packaging confirmation — sasta nahi, pakka. Buy a ₹200 TDS meter; it pays for itself in 6 months of avoided unnecessary changes.
Vontron 75 GPD RO Membrane — Universal 75 GPD Fit
The workhorse replacement of the Indian RO aftermarket. Fits a very wide range of domestic 75 GPD housings.
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Quick Comparison
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Vontron 75 GPD RO Membrane — Universal 75 GPD Fit | Best Value | Vontron | Check price on Amazon | |
| 2 | Aquadyne RO Filter Kit for Kent Grand / Grand+ | Best Kent Kit | AQUADYNE | Check price on Amazon | |
| 3 | Shapure RO Service Kit with 80 GPD Membrane — Yearly Kit | — | Shapure | Check price on Amazon | |
| 4 | AQUA D PURE Complete Ro Purifier Filter Service kit of 100 GPD Membrane | Best Value | AQUA D PURE | Check price on Amazon | |
| 5 | Pureit Germkill Kit for Advanced 23 L Gravity Purifier (3000 L) | — | Pureit | Check price on Amazon | |
| 6 | Konvio Neer Universal RO Filter Kit | — | Konvio Neer | Check price on Amazon | |
| 7 | 9-inch PP Yarn Wound Threaded Pre-Filter Cartridge | — | Generic | Check price on Amazon | |
| 8 | Aquadart Compatible Universal 3-Set | — | Aquadart | Check price on Amazon | |
| 9 | Hi-Tech RO Replaceable Filter Kit with 80 GPD Membrane | — | Hi-Tech | Check price on Amazon |
Our Top Picks
Cartridges included
1 (RO Membrane 75 GPD)
Service life
12–24 months
Compatibility
Kent, Aquaguard, Livpure, Havells, Blue Star (75 GPD units)
OEM
No (Compatible)
Pros
- ✓Industry-standard membrane core — OEM for several brand-labels
- ✓92–96% rejection typical
- ✓Fits all major 75 GPD domestic RO housings
- ✓Half the price of branded membranes
Cons
- ✗Voids AMC on any brand
- ✗Reverse-install error is the top user complaint
- ✗Batch variance — always TDS-test output
“The workhorse replacement of the Indian RO aftermarket. Fits a very wide range of domestic 75 GPD housings.”
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Contents
100 GPD RO membrane, carbon cartridge, sediment cartridge, UF membrane, mineral cartridge
Fitment
Kent Grand and Kent Grand Plus
Type
Quick-fit inline kit
Support
Installation guide with step-by-step video
Pros
- ✓100 GPD membrane rather than 75 GPD — faster output for a large household
- ✓All five service components for the Kent Grand family in one box
- ✓Step-by-step video guidance makes owner installation realistic
Cons
- ✗Costs more than a sediment-and-carbon-only refresh
- ✗Compatible part rather than genuine Kent
“The complete Kent Grand service kit including a 100 GPD membrane — one order replaces everything that expires annually.”
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Cartridges included
7 (80 GPD Membrane + Sediment + Spun + Carbon + Post-Carbon + UF + Mineral)
Service life
Sold as a yearly kit
Compatibility
Standard RO and UV systems; input TDS 100–2500 (borewell, tanker, mixed)
OEM
No (Compatible)
Pros
- ✓Seven filtration parts in one box — 80 GPD membrane, sediment, spun, carbon, post-carbon, a 4-inch UF filter and a 4-inch mineral cartridge
- ✓Ships with the fitting hardware too: 10 push-fit connectors, 3 m of pipe, Teflon tape, a spanner and a 450 ml flow restrictor
- ✓Listed for input TDS from 100 to 2500 ppm, covering borewell and tanker supply as well as municipal water
Cons
- ✗Compatible, not OEM — fitting it voids an active brand AMC
- ✗Listed as fitting "all" RO purifiers, so verify your exact unit name before ordering
“A full-service DIY kit — membrane, UF and mineral stages plus the connectors, pipe and spanner to do the swap yourself, rated to 2500 ppm input TDS.”
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Some of these products are discounted on Amazon right now.
See today's deals →Pros
- ✓Package Contains: 0# 01 80 GPD dry Aquadpure membrane # 01 Carbon Filter # 01 Sediment Filter # 01 UF Filter # 01 -8" Mineral cartridge # 01
- ✓Assurance of Quality Products which are compatible with all RO Water Purifiers
- ✓1 year service kit Compatible with all type of RO+UV+TDS or UF and mineral water Purifier
- ✓Push fit fittings for easy installation and avoid leakage issues
Cons
- ✗Amazon's listing does not state the warranty period, so confirm it on the product page before ordering.
- ✗Specifications here come from the manufacturer's Amazon listing rather than independent measurement.
“AQUA D PURE Complete Ro Purifier Filter is in stock on Amazon.in at ₹1,499. It holds the best value slot as an option you can actually buy today.”
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Capacity
3,000 litres
Contents
Microfiber filter, germkill processor, carbon polisher
Fitment
Pureit Advanced 23 L water purifier
Pros
- ✓3,000 L capacity is double the 1,500 L kits, so you replace it half as often
- ✓Genuine Pureit part with an explicit model fitment
- ✓All three components in one kit — microfiber, germkill and carbon polisher
Cons
- ✗Fits only the Pureit Advanced 23 L — not the Classic
- ✗Germkill kits are a permanent recurring cost with this system
“The 3,000 L kit is the one to buy — twice the life of the 1,500 L version for far less than twice the price.”
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Cartridges included
3 (Sediment + Pre-Carbon + Post-Carbon)
Service life
6 months
Compatibility
Kent, Aquaguard, Livpure (standard housing units)
OEM
No (Compatible)
Pros
- ✓Low-cost refresh option
- ✓Wide cross-brand compatibility claim
- ✓Online inventory across India
- ✓7-day seller replacement
Cons
- ✗Carbon batch variance
- ✗Voids AMC
- ✗Not ideal for chloramine-heavy supply
“A no-frills multi-brand 3-set. Use on clean municipal supply only.”
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Size
9 inch
Type
PP yarn wound threaded candle cartridge
Quantity
Pack of 1
Compatibility
LG, Aquaguard, Livpure and other brands
Pros
- ✓Threaded candle format drops straight into the standard 9-inch pre-filter housing
- ✓Yarn winding traps silt progressively instead of blinding off at the surface
- ✓Cheapest single component in an RO service, and the one that protects the membrane
Cons
- ✗Sold singly, so you re-order every few months
- ✗Generic fitment — check your housing thread before ordering
“A pre-filter is the sacrificial part in an RO chain; buying it cheap and changing it often is the correct strategy.”
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Cartridges included
3 (Sediment + Pre-Carbon + Post-Carbon)
Service life
6 months
Compatibility
Kent, Aquaguard, Livpure, Havells, Blue Star
OEM
No (Compatible)
Pros
- ✓Low-cost 3-cartridge compatible set
- ✓Broad cross-brand compatibility claim
- ✓Available nationwide
- ✓Reasonable seller-return policies
Cons
- ✗Cartridges only — no membrane in the box
- ✗Voids AMC
- ✗Not recommended for borewell or chloramine supply
“A low-cost refresh for low-TDS municipal supply. Not a long-term choice for heavy-use households.”
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Cartridges included
80 GPD Membrane + Pre-Filter + Pre/Post Carbon + Sediment
Service life
Sold for annual or periodic servicing
Compatibility
Most domestic under-sink RO systems using standard cartridges
OEM
No (Compatible)
Pros
- ✓80 GPD membrane the listing rates at 0.0001 micron and 98% contaminant removal
- ✓Coconut granular activated carbon for chlorine and taste, with output the listing puts at up to 100 litres a day
- ✓Hi-Tech states membership of the Water Quality Association of USA since 1995 and the Indian Water Works Association since 1999
Cons
- ✗Compatible, not OEM — fitting it voids an active brand AMC
- ✗No UV lamp or mineraliser in the box, so those stages need a separate order
“A straightforward annual kit for standard under-sink RO systems, from a supplier that states long-standing WQA and IWWA membership.”
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Prices shown are pulled live from Amazon.in and refresh through the day. Amazon prices and availability change frequently — the price on the Amazon product page at the time of purchase is the one that applies. As an Amazon Associate, PakkaPick earns from qualifying purchases; your price is unaffected.
Editor's read
Vontron 75 GPD RO Membrane feels like the obvious choice until you factor in your water's TDS. In Bangalore or Pune where borewell TDS hits 800–1200 ppm, that membrane replacement you buy in January becomes due by November regardless of brand promises. Kent's OEM kit preserves warranty peace of mind, but step outside warranty at 3+ years and you're throwing away 40–60% per cartridge for no real performance gain. The Wellon Universal Full Kit tempts with value, yet I've seen it fail on specific Kent Grand models despite "universal" labels—always verify your exact unit name in the listing before ordering. Buy a TDS meter first; it'll tell you whether you actually need premium OEM or can safely rotate cheaper compatibles.
— Bikram, editor
Editor's take
RO purifiers in India waste 60-75% of input water as reject — in water-scarce cities, this reject water should be diverted to plants or cleaning. Vontron and Kent models with lower reject ratios (2:1 instead of 3:1) save 500-700 litres monthly for a family of 4, which matters in cities with ₹30-50 per litre tanker water costs.
Further reading
How we picked these ro filter replacement kits
Every pick on this page starts from real shopper questions, not Amazon's bestseller rankings. We favour products with a deep, stable base of genuine Indian reviews over brand-new listings or ones with only a handful of ratings, and we cross-check the specs that matter for Indian conditions against manufacturer and expert sources. Our picks are researched from published specifications, expert reviews and aggregate buyer feedback — not hands-on lab testing — so we focus on telling you what to weigh for your situation rather than claiming to have bench-tested every unit.
Pricing on this page reflects realistic Amazon India retail. We ignore one-day flash deals, Prime-Day-only discounts, and stabilised retailer-only coupons that don't hold for someone shopping on a normal Tuesday. The ₹249 – ₹3,160band is what you'll actually pay if you walk into this listing today, not the cherry-picked best-discount value.
Our editorial process is one person — Bikram, based in Pune — researching water purifiers products against Indian use-case constraints (voltage variability, hard water in many cities, monsoon humidity, smaller flat sizes than Western default). The order of products on this page reflects our editorial ranking only. We do not accept paid placements, sponsored slots, or PR-pitched products. Our only commercial relationship is the Amazon affiliate link — clicking through earns a small commission, your price stays identical.
Standards & sources
- BIS IS 10500 — Drinking Water Specification (opens in new tab) — India's drinking-water quality limits are defined by BIS standard IS 10500 — a purifier's job is to bring your source water within these limits.
- Bureau of Indian Standards (BIS) — product registration (opens in new tab) — Many electronic goods sold in India require BIS registration for safety; you can look up a product's BIS registration on the BIS portal.
Buying ro filter replacement kits in India — what to know
- Indian retail vs imported products: Most ro filter replacement kits listed here have official Indian distributor warranty. Imported (grey market / parallel import) units are sometimes cheaper but carry no Indian service-centre warranty — for water purifiers, that gap is meaningful since service infrastructure varies sharply between metros and tier-2 cities.
- Delivery realities: Amazon India Prime delivery in metros lands in 1-2 days; tier-2 cities 3-5 days; remote pincodes 5-7. For festive periods (Diwali week, Raksha Bandhan, year-end), even Prime delivery slips by 1-2 days due to demand surges. Build that buffer into your purchase timing if the ro filter replacement kit is for a specific date.
- Return window math: Standard Amazon India return window is 7-10 days from delivery, not from purchase or unboxing. For gifts and items received before the actual occasion, the return clock starts on delivery — order closer to your need-by date so the return option remains live if the product disappoints.
- Warranty registration: Most water purifiersbrands require online warranty registration within 7-15 days of delivery. Skipping this step often means the warranty period defaults to the manufacturing date (which can be months earlier) instead of your delivery date. Register on the brand's website with your invoice number — takes 2 minutes, saves a potential 1-3 month warranty gap.
What to Look For
- 1.Start with your unit's brand. Kent, Aquaguard, and Livpure units accept the widest range of compatibles. Pureit, AO Smith, and LG lock down their cartridge formats more. If you have a Pureit Classic G2, you're largely restricted to HUL-genuine or a handful of specific compatibles. For Kent Grand Plus or Aquaguard Magna HD, almost every compatible brand has a valid fit.
- 2.OEM vs compatible decision tree. Unit under warranty or under AMC → OEM (preserves parts coverage, worth the 40–60% premium). Unit 3+ years old, out of AMC → compatibles save real money and perform adequately. Unit with proprietary cartridge (AO Smith Z, LG Puricare) → OEM regardless of age; compatibles are unreliable.
- 3.Stage-by-stage economics. Sediment, pre-carbon, post-carbon: compatibles work well on most standard RO units. RO membrane: Vontron 75 GPD is the industry-standard compatible and performs within 5% of branded equivalents. UV lamp: OEM only — safety-critical. Mineraliser: OEM only — compatibles are frequently inert beads.
- 4.Housing-thread compatibility is the real question. Kent Grand/Supreme/Elegant share threading. Aquaguard Magna/Enhance/Reviva share mostly. Livpure RO Glo/Pep Pro share. AO Smith Z7/Z8 share. Don't assume cross-brand fit even if a listing says "universal." Always verify the specific unit name is in the listing description.
- 5.Regional TDS affects cartridge lifespan more than brand. On high-TDS borewell (Pune, Bangalore, parts of Haryana), plan 10–12 month membrane changes regardless of brand or OEM status. On low-TDS municipal supply (Delhi-Yamuna, Kolkata), membranes stretch to 24 months. Buy a ₹200 TDS meter; it's the best ROI-per-rupee investment in water-purifier ownership.
- 6.Install safety checklist. Turn off inlet water; unplug unit; drain tank through dispenser; open housings hand-plus-gentle-wrench; replace O-rings even if they look fine; lubricate with food-grade silicone; hand-tighten only; flush 10 L post-install before drinking. If any step feels wrong, stop and call service. Don't force plastic housings under any circumstances.
Frequently Asked Questions
Is a 75 GPD RO membrane compatible with Kent Grand Plus and Aquaguard Enhance models?
Yes, most 75 GPD membranes — including Vontron and Wellon — fit Kent Grand Plus and Aquaguard Enhance because both use the standard 1812 membrane housing. Confirm the TFC membrane size printed on your existing membrane before ordering. Compatibility issues typically arise only with AO Smith Z-series, which uses a proprietary housing that requires brand-matched membranes.
Which sediment filter micron rating works best in hard-water cities like Jaipur or Ahmedabad?
A 5-micron spun polypropylene sediment filter is the standard starting point, but homes in Jaipur or Ahmedabad with visibly brown tap water benefit from a dual-stage setup — a 10-micron pre-filter followed by a 5-micron stage. This extends the life of the carbon block and RO membrane significantly, with most filter kits in the ₹800–₹1,500 range including both stages.
Can I replace only the RO membrane without changing the sediment and carbon filters in my water purifier?
Technically yes, but filter manufacturers and service technicians generally advise replacing all three stages together every 12 months. In practice, if your sediment and carbon filters are under 6 months old, replacing only the RO membrane is reasonable. Skipping the pre-filters risks accelerated membrane fouling, especially during monsoon months when sediment load in municipal supply tends to spike.
How many months does an RO membrane replacement kit typically last in Indian tap water conditions?
Most standard 75 GPD membranes last 12–18 months under typical municipal water conditions in Indian cities. In areas with TDS above 800 ppm — common in parts of Rajasthan, Gujarat, and coastal districts with bore-well supply — lifespan drops to around 8–12 months. Sediment and carbon pre-filters usually need changing every 6 months regardless of membrane condition.
What is the best ro filter replacement kit in India?
The best ro filter replacement kit in India is the Vontron 75 GPD RO Membrane — Universal 75 GPD Fit. The workhorse replacement of the Indian RO aftermarket. Fits a very wide range of domestic 75 GPD housings.
How much does a ro filter replacement kit cost in India?
Ro filter replacement kit prices in India typically range from ₹249 – ₹3,160. Check current prices on Amazon for each pick listed above.
What should I look for when buying a ro filter replacement kit?
- Key factors: Start with your unit's brand. Kent, Aquaguard, and Livpure units accept the widest range of compatibles. Pureit, AO Smith, and LG lock down their cartridge formats more. If you have a Pureit Classic G2, you're largely restricted to HUL-genuine or a handful of specific compatibles. For Kent Grand Plus or Aquaguard Magna HD, almost every compatible brand has a valid fit.
- OEM vs compatible decision tree. Unit under warranty or under AMC → OEM (preserves parts coverage, worth the 40–60% premium). Unit 3+ years old, out of AMC → compatibles save real money and perform adequately. Unit with proprietary cartridge (AO Smith Z, LG Puricare) → OEM regardless of age; compatibles are unreliable.
- Stage-by-stage economics. Sediment, pre-carbon, post-carbon: compatibles work well on most standard RO units. RO membrane: Vontron 75 GPD is the industry-standard compatible and performs within 5% of branded equivalents. UV lamp: OEM only — safety-critical. Mineraliser: OEM only — compatibles are frequently inert beads.
What is a good budget ro filter replacement kit in India?
Aquadart Compatible Universal 3-Set is the most affordable pick in this guide. A low-cost refresh for low-TDS municipal supply. Not a long-term choice for heavy-use households.
How long does Amazon India take to deliver ro filter replacement kits?
Amazon Prime members in metros (Mumbai, Delhi, Bangalore, Pune, Chennai, Hyderabad, Kolkata, Ahmedabad) typically get 1-2 day delivery. Tier-2 cities take 3-5 days. Remote pincodes (parts of North-East, interior Himachal, smaller towns in MP and Odisha) take 5-7 days. For ro filter replacement kits, we recommend verifying delivery date on the Amazon listing before checkout — bulkier water purifiers items occasionally take longer than the displayed Prime estimate.
Are these ro filter replacement kits available with No-Cost EMI on Amazon India?
Most products in the ₹249 – ₹3,160 range qualify for No-Cost EMI on Amazon India when you check out with a credit card from HDFC, ICICI, Axis, SBI, or Kotak Mahindra. Some debit cards from these banks also work. The exact EMI options appear on the product page after you select a payment method — typically 3, 6, 9 month no-cost terms for ₹249 – ₹3,160, with longer 12-24 month terms available at small interest. Amazon Pay Later is also an option for orders under ₹60,000.
Can I return ro filter replacement kits on Amazon if they don't work as expected?
Most ro filter replacement kits on Amazon.in have a 7-10 day return window from delivery date for replacement or refund, provided the item is unused and in original packaging with all accessories. Personal-care and consumable items are typically non-returnable once the seal is broken. For appliances and electronics, the manufacturer warranty (usually 1-2 years) covers defects beyond Amazon's return window — register the product with the brand within 7 days of delivery to lock in the warranty start date.
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Top Pick
Vontron 75 GPD RO Membrane — Universal 75 GPD Fit