Water Purifiers category — representative product

Filter Replacements · ₹1,300 – ₹3,600 per set

Aquaguard Magna HD RO+UV Filter Replacement (2026)

By Bikram Nath · Updated 2026-04-23 · How we pick · Affiliate disclosure: links earn a small commission

Quick Answer

Our top pick is Aquaguard Genuine Magna HD Filter Service Kit (Sediment + Chemi-Block + Post-Carbon)Best OEM 3-cartridge set. Worth it if you also plan a paid service visit for the indicator reset.

Buying the cartridges, not doing the replacement?

This guide lists which cartridges to buy. The step-by-step replacement procedure is on a separate page — How to Replace RO Water Purifier Filters — 6 steps, ~60 minutes, no plumber needed.

The Aquaguard Magna HD RO+UV is one of Eureka Forbes' most widely installed domestic purifiers in India. It runs a 6-stage treatment train: sediment filter, chemi-block (activated carbon), RO membrane, post-carbon polisher, UV lamp, and taste adjuster. Consumable intervals per Eureka Forbes service cards: sediment and chemi-block ~6 months, post-carbon ~12 months, RO membrane 12–24 months depending on input TDS, UV lamp ~12 months. Genuine Eureka Forbes cartridges through Aquaguard Service cost ₹2,500–₹3,600 per full cycle and there's a mandatory service-visit component. Aftermarket compatibles drop total DIY cost to ₹1,300–₹2,000. Honest red flag: the Magna HD has an e-boiling indicator that uses a flow-hour counter. Replacing cartridges DIY without the service token means the indicator stays red even after a clean refresh — you need the authorised technician's device to reset it, or the unit keeps warning you.

How we picked these filter replacements

Every pick on this page started from real shopper questions, not Amazon's bestseller rankings. We exclude listings where reviews look incentivised — the patterns we screen for are sudden review spikes timed with coupon launches, brand-comparison templates copy-pasted across multiple variants, and listings under a year old with fewer than 50 organic reviews. Bestseller-tag products in narrow subcategories often game a small basket; we prefer products with deep, stable review history that survived seasonal surges.

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 ₹1,300 – ₹3,600 per setband 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.

Buying filter replacements in India — what to know

  • Indian retail vs imported products: Most filter replacements 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.
  • Voltage and electrical compatibility: Indian mains is 230V at 50Hz with notable fluctuation outside metros. Most filter replacements in this category aren't voltage-sensitive, but verify the product page mentions Indian voltage compatibility before importing or buying grey-market units.
  • 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 filter replacements 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.
  • Stabiliser / surge protection: India's grid sees more voltage events than most product engineering tolerances assume. For filter replacements with electronic components, the 650213004 additional spend on a quality stabiliser pays for itself the first time it saves you from a power-surge replacement.

Quick Comparison

#ProductBrandLink
1

Aquaguard Genuine Magna HD Filter Service Kit (Sediment + Chemi-Block + Post-Carbon)

OEM Choice
Eureka ForbesCheck on Amazon →
2

Vontron 75 GPD RO Membrane — Aquaguard Magna HD Compatible

Best Value
VontronCheck on Amazon →
3

Aquadart Compatible Filter Set for Aquaguard Magna HD (Sediment + Chemi-Block + Post-Carbon)

AquadartCheck on Amazon →
4

Aquaguard Genuine UV Lamp for Magna HD

Most Trusted
Eureka ForbesCheck on Amazon →
5

Konvio Neer Full Kit for Aquaguard Magna HD (3 Cartridges + Membrane)

Konvio NeerCheck on Amazon →

Our Top Picks

#1

Aquaguard Genuine Magna HD Filter Service Kit (Sediment + Chemi-Block + Post-Carbon)

Eureka Forbes

OEM Choice

Cartridges included

3 (Sediment + Chemi-Block + Post-Carbon)

Service life

6–12 months

Compatibility

Aquaguard Magna HD RO+UV

OEM

Yes

Pros

  • Eureka Forbes chemi-block — higher-grade carbon than compatibles
  • Correct housing dimensions, no forcing
  • Fresh O-rings included
  • Keeps the door open for future service visits

Cons

  • RO membrane and UV lamp not included
  • Does NOT reset e-boiling indicator without service token
  • Higher price than aftermarket

Best OEM 3-cartridge set. Worth it if you also plan a paid service visit for the indicator reset.

Check Latest Price on Amazon →
#2

Vontron 75 GPD RO Membrane — Aquaguard Magna HD Compatible

Vontron

Best Value

Cartridges included

1 (RO Membrane 75 GPD)

Service life

12–24 months

Compatibility

Aquaguard Magna HD RO+UV and 75 GPD domestic RO

OEM

No (Compatible)

Pros

  • Industry-standard 75 GPD core
  • 92–96% rejection typical
  • Half the cost of an Aquaguard Service membrane swap
  • Well-reviewed for Magna HD fit

Cons

  • Voids AMC
  • Manual TDS check required post-install
  • Reverse-install is the top user error

Best value membrane for out-of-AMC Magna HD. Pair with a compatible 3-cartridge set for a sub-₹2k refresh.

Check Latest Price on Amazon →
#3

Aquadart Compatible Filter Set for Aquaguard Magna HD (Sediment + Chemi-Block + Post-Carbon)

Aquadart

Cartridges included

3 (Sediment + Chemi-Block + Post-Carbon)

Service life

6 months

Compatibility

Aquaguard Magna HD RO+UV, Magna

OEM

No (Compatible)

Pros

  • Cheapest 3-cartridge option for Magna HD
  • Acceptable for low-to-moderate TDS municipal
  • Good India-wide inventory
  • Sellers commonly offer 7-day replacement

Cons

  • Carbon block below Eureka Forbes grade
  • Voids AMC
  • Not recommended if chloramine is in your supply

Budget option for out-of-AMC units on clean municipal water.

Check Latest Price on Amazon →
#4

Aquaguard Genuine UV Lamp for Magna HD

Eureka Forbes

Most Trusted

Cartridges included

1 (UV lamp)

Service life

~6,000 hours / 12 months

Compatibility

Aquaguard Magna HD RO+UV

OEM

Yes

Pros

  • Correct 254 nm spectrum for microbial kill
  • Fits Magna HD UV chamber with no adaptation
  • 12-month replacement from Eureka Forbes
  • Quartz sleeve-friendly — no heat issues

Cons

  • Premium vs compatible UV lamps
  • Quartz sleeve not included if yours is scaled

UV is the microbial-safety stage — don't compromise. OEM only.

Check Latest Price on Amazon →
#5

Konvio Neer Full Kit for Aquaguard Magna HD (3 Cartridges + Membrane)

Konvio Neer

Cartridges included

4 (Sediment + Chemi-Block + Post-Carbon + 75 GPD Membrane)

Service life

6–24 months depending on stage

Compatibility

Aquaguard Magna HD RO+UV

OEM

No (Compatible)

Pros

  • Full annual-cycle kit at a single price
  • Budget-friendly complete refresh
  • Basic install diagram included
  • Good for out-of-AMC households

Cons

  • Lower chemi-block grade — monitor taste
  • Voids AMC
  • No UV lamp in the kit

Cheapest complete kit for Magna HD. Keep genuine Aquaguard UV lamp separate.

Check Latest Price on Amazon →

What to Look For

  • 1.Confirm you have the Magna HD RO+UV — not the plain Magna. The HD variant has a digital indicator panel; the original Magna has mechanical-only. Cartridge sizes overlap but the chemi-block grade differs. Order from listings that specify HD RO+UV to avoid a ~15% filtration-downgrade from cross-buying.
  • 2.Genuine vs compatible — Eureka Forbes locks the ecosystem tighter than Kent. Buying through Aquaguard Service bundles parts with mandatory service; buying genuine cartridges standalone on Amazon is possible but rarer. Compatibles from Aquadart, Konvio Neer, and Vontron are widely available. Compatibles will NOT reset the e-boiling indicator — if you need a clean indicator panel, pay for the service visit.
  • 3.Installation notes. Magna HD housings unscrew from the front panel — the panel pops off with gentle pressure on two top clips, no screws. Inside: sediment is left, chemi-block centre, post-carbon right. Tank drain takes ~90 seconds through the dispenser. Be careful with the UV lamp — it's wrapped in thin foam and slides into the quartz sleeve. Gloves help; skin oils on the lamp shorten its life.
  • 4.Warranty implications. Eureka Forbes explicitly lists DIY cartridge replacement as an AMC void. That AMC costs ₹3,000–₹5,500/year depending on city. If your unit is under AMC and under 2 years old, stick with it — the failure rate of HD electronic boards isn't trivial and AMC covers that. Out of AMC, DIY with compatibles is reasonable.
  • 5.Chemi-block is the quality differentiator. The Aquaguard chemi-block is a higher-grade activated carbon than most compatibles claim. If your input water has a chlorine or chloramine taste, spending on a genuine chemi-block or upgrading to a Vontron branded carbon block makes a real difference. Cheap carbon blocks pass through chloramine virtually untouched.
  • 6.When to stop DIY and call. If the unit refuses to dispense after a cartridge refresh, the solenoid is stuck or the float switch is misaligned — not a cartridge fault. If the TDS indicator reads higher than pre-change, the membrane is installed reverse. Two swap attempts and still wrong? Stop. Call the service line.
Affiliate Disclosure: When you click our Amazon links and make a purchase, we earn a small commission at no extra cost to you. This helps us maintain and update our guides. We never accept payment to recommend a product — every pick is based on research and user reviews.

Frequently Asked Questions

What is the best Filter Replacements in India?

The best Filter Replacements in India is the Aquaguard Genuine Magna HD Filter Service Kit (Sediment + Chemi-Block + Post-Carbon). Best OEM 3-cartridge set. Worth it if you also plan a paid service visit for the indicator reset.

How much does a Filter Replacements cost in India?

Filter Replacements prices in India typically range from ₹1,300 – ₹3,600 per set. Check current prices on Amazon for each pick listed above.

What should I look for when buying a Filter Replacements?

Key factors: Confirm you have the Magna HD RO+UV — not the plain Magna. The HD variant has a digital indicator panel; the original Magna has mechanical-only. Cartridge sizes overlap but the chemi-block grade differs. Order from listings that specify HD RO+UV to avoid a ~15% filtration-downgrade from cross-buying. | Genuine vs compatible — Eureka Forbes locks the ecosystem tighter than Kent. Buying through Aquaguard Service bundles parts with mandatory service; buying genuine cartridges standalone on Amazon is possible but rarer. Compatibles from Aquadart, Konvio Neer, and Vontron are widely available. Compatibles will NOT reset the e-boiling indicator — if you need a clean indicator panel, pay for the service visit. | Installation notes. Magna HD housings unscrew from the front panel — the panel pops off with gentle pressure on two top clips, no screws. Inside: sediment is left, chemi-block centre, post-carbon right. Tank drain takes ~90 seconds through the dispenser. Be careful with the UV lamp — it's wrapped in thin foam and slides into the quartz sleeve. Gloves help; skin oils on the lamp shorten its life.

What is a good budget option for Filter Replacements?

Konvio Neer Full Kit for Aquaguard Magna HD (3 Cartridges + Membrane) is a solid budget choice within this range. Cheapest complete kit for Magna HD. Keep genuine Aquaguard UV lamp separate.

How long does Amazon India take to deliver filter replacements?

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 filter replacements, we recommend verifying delivery date on the Amazon listing before checkout — bulkier water purifiers items occasionally take longer than the displayed Prime estimate.

Is the Filter Replacements listed here available with EMI on Amazon India?

Most products in the ₹1,300 – ₹3,600 per set 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 ₹1,300 – ₹3,600 per set, 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 Filter Replacements on Amazon if it doesn't work as expected?

Most water purifiers products 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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