RO on Rent vs Buying an RO: Which Is Cheaper in Delhi NCR?

What rental RO actually costs

A Watroes domestic rental plan is monthly rent plus a refundable security deposit — ₹1,000 or ₹2,000 for domestic units, ₹5,000 or ₹7,000 for commercial ones. The deposit is not a fee: it comes back to you after machine inspection when the agreement ends, or gets adjusted against the last months of rent.

The rent is genuinely all-in. Installation is free. Filter changes are free. Service visits are free. If the booster pump fails in month nine, that is our problem, not yours — the machine remains the property of Raj Enterprises (Watroes) and we maintain it. There is no separate AMC to buy on a rental RO, and no surprise cartridge bill in the middle of summer.

The one cost people forget: if you move house within Delhi NCR, relocation of a rental unit is straightforward; if you move out of our service area, the agreement ends and the machine comes back.

What buying an RO actually costs

A purchase RO is quoted as unit price plus 18% GST, with a ₹2,500 AMC bundled at the time of purchase — that AMC covers your scheduled filter changes and service visits for the year. Bought later, after the 7-day window from delivery, the same AMC is ₹3,500, which is the single easiest ₹1,000 to save on this entire page.

From year two onward your running cost is the AMC plus any part that falls outside it. Sediment and carbon cartridges are inexpensive; the RO membrane is the one meaningful replacement, and on Delhi's water it typically runs two to three years before output drops enough to notice.

You also own an asset. A well-serviced 8-stage purifier with copper, zinc and alkaline enrichment does not become worthless in year four — it becomes a machine that needs a ₹1,200 cartridge.

The break-even point

Take a mid-range domestic unit. Rented, you pay rent every month forever and nothing else. Purchased, you pay a large amount once and then only the AMC. Somewhere between month 24 and month 36 — depending on which plan and which model you compare — the cumulative rental spend overtakes the purchase price plus AMCs. That crossover is the whole decision.

Before the crossover, rent. After it, buy. If you cannot say with confidence that you will be in the same house in three years, rent — the flexibility is worth more than the difference.

Where rental wins regardless of maths

Tenants and paying guests, because nothing is drilled into a wall you do not own and nothing has to be uninstalled at short notice. New offices and cafés testing a location before committing capital. Anyone in a hard-water pocket of Ghaziabad or Faridabad who wants to see how their specific supply behaves before spending on a machine sized for it.

It also wins for people who simply do not want to think about water again. Rent covers every failure mode; ownership means you are the one deciding whether that noise is normal.

How to get the best price either way

Get a free water test first. TDS decides which system you need, and a purifier sized correctly is cheaper than an expensive one sized wrong. We do the test free across Delhi, Noida, Gurugram, Ghaziabad and Faridabad.

If you are buying, take the AMC inside the 7-day window. If you are renting, ask for the plan matched to your household size rather than the cheapest one — an undersized unit under-delivers in summer, which is when you notice.

Either way, message us the number of people in the house and your locality on WhatsApp and we will quote both options side by side so you can see the break-even for your case, not a generic one.