Notes for owners · Industry playbooks
Water purifier sales online: ask about the water, then show the service plan
Water purifier buyers worry about which type suits their water and whether a technician will come; this post gives the water question to ask first and the service plan to put on the page.
The GullySales team · Updated 17 Oct 2026 · 6 min read
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Many purifier enquiries ask "RO or UV, which one should I take?", and the easy reply is a price list. Start with the buyer's water instead of your models. Ask where it comes from before showing a product. Fix the final model only once the water has been checked, by a lab test where the source is a borewell or a tanker, and matched to the maker's guidance. Then put the service plan on the page in plain words: what it includes, what costs extra and how a visit is booked.
What is the buyer actually worried about?
Not filtration stages. The buyer worries that the tap water is unsafe and that they will pick the wrong type. They worry the technician will stop answering once the purifier is sold, and that filters will cost more than the purifier over a few years. In a building that buys tanker water, they also ask how much water an RO model sends down the drain.
There is a limit on what you may say back. Claims about what a purifier removes, or what it does for health, are governed by rules that differ and change, and certifications carry their own conditions. Check any claim with your own adviser or the regulator before you print it. Never promise what the water will do for the family.
Ask the water question first
Replace "choose your model" with three questions, on the product page and as the first WhatsApp reply:
- Where does your water come from? Corporation supply, borewell, tanker, or a mix of these.
- Where will the purifier go? On the kitchen wall near the sink, or on the counter, and is there a power point within reach?
- Do you own the home or rent it?
The first answer gives the technician a starting shortlist, not a final choice. The second tells you which fittings to carry. The third decides whether to suggest a counter-top model, and what the moving-house line in the service plan must cover.
Then the water decides, not the table. Be clear about what the technician's TDS meter can tell you. Its reading shows how much is dissolved in the water, which is one input to the RO question. It cannot show bacteria, and it cannot say which salts or metals make up the number. So for borewell or tanker water, or any supply the buyer is unsure of, suggest a lab water test before the model is fixed. A local water-testing lab or the brand can say which test suits that source. Then follow the maker's guidance for that result.
The rule: never let a buyer choose between RO and UV from a table alone, and never fit a model that the test report and the maker's guidance do not support. Take a booking amount online. The balance comes once the model is confirmed, so a change never becomes a refund.
Put the service plan on the page
Buyers call it the AMC. Whatever you call it, write it where they can read it before they pay:
| Line on the page | What it must say |
|---|---|
| Visits included | How many in the year, and what the technician does at each |
| Parts included | Which filters the plan covers, which are extra, and the price of each extra |
| Booking a visit | One WhatsApp number, and how the slot is confirmed |
| Breakdowns between visits | Who comes, and whether that visit is charged |
| Moving house | The uninstall and reinstall charge, and the towns you cover |
| Who services it | Your own technicians or the brand's, named, and what happens if you stop selling that brand |
Show the purifier price and the plan price separately. A buyer comparing you with a cheaper purifier on a marketplace needs to see what the plan adds, in rupees. "Service included" tells them nothing.
Be straight about RO reject water
RO purifiers send part of the water they take in down the drain. In a flat that pays for tanker loads, buyers know this and ask. Do not dodge it. Say plainly that the model discharges water, and show how the reject pipe can fill a bucket for mopping or the plants. If the test report and the maker's guidance say a model without RO suits that water, say so, even though it is the cheaper sale.
For example: a purifier dealer on Sarjapur Road
Imagine a purifier dealer serving apartment blocks along Sarjapur Road in Bengaluru, where many buildings run on borewell and tanker water. Its website had a comparison table and a "Buy now" button. Buyers picked the cheaper UV model online and paid in full.
At installation, the technician's TDS reading in several of those flats was far above what the maker's guidance gives for the UV model. The buyer had paid, the suitable model cost more, and each visit turned into an argument about the difference. Some cancelled. A few left reviews about bait pricing.
The dealer stopped selling the box first. "Buy now" became "Book a water check and installation", with a booking amount online and the balance once the model is confirmed. The three questions went on the page. For borewell buildings, the first WhatsApp reply now asks whether the residents' association has a recent lab report, and suggests a test if it does not. Before fitting, the technician sends the confirmed model, the price and the maker's guidance line for that water. The service plan sits under the price.
After the sale
Every job card is a reason to write again: for the next filter, the plan renewal, and the neighbour on the same water. The renewal message should carry the card, not a sales line:
Hi [name], your purifier plan ends on [date]. At the last visit on [date], [technician] changed the [part]. Renewal is ₹[price] for [number] visits and covers [filters]. The [part] not covered is ₹[price], and is due around [month]. Reply YES to renew. If you have moved, send the new pin code and we will tell you whether we cover it.
Send it once, ahead of the plan end date, and ring anyone who does not reply.
Rewrite the first WhatsApp reply
Change the first WhatsApp reply before you change the website: the three questions in place of the price list, plus the lab-test line for borewell and tanker water. Save it as a quick reply. Then put the service plan table under the price on your best-selling model. Purifier dealers are one of the home trades on our e-commerce sales and marketing page, and the renewals are customer retention work; if you would like help rebuilding the pages and the replies, tell us what you need.
