Why Plumbers Have Been Left Out of the Water Filter Conversation

Think about your last dental checkup. Your dentist takes a look around, probably tells you to floss more, finishes the cleaning, and then recommends a toothbrush. Would you tell them, “Thanks, but I’m going to call the Colgate rep to get their opinion”?

The answer is obvious: of course not. There’s a reason toothpaste commercials say four out of five dentists recommend their product, not four out of five toothpaste companies. Because if you asked them, they’d all unsurprisingly say theirs is the best.

The professional with the credentials, the relationship, and the firsthand knowledge should always win. But in the case of water treatment, it doesn’t. Taking your water treatment advice from a salesperson instead of a plumber is like taking your dental advice from the Colgate rep instead of your dentist.

The conversation around water quality has frequently been handed to salespeople instead of the licensed professionals who have been inside the home, seen the damage, and diagnosed the problem firsthand.

And that needs to change.

Why Plumbers Got Left Behind

So how did this happen? How did the most qualified people in the room end up on the outside of this conversation?

Part of it is training. While plumbers are trained to diagnose and repair plumbing systems, water chemistry, filtration technology, and water treatment aren’t always part of the curriculum. But plumbers have been seeing the results of bad water quality their entire career: the corroded pipes, the failing water heaters, the surprise leaks. In reality, they’re more qualified to have the water treatment conversation than anyone. It just wasn’t in the syllabus.

Part of it is pace. The plumbing business runs fast. Get to the next call. Stack the jobs. The reactive model rewards volume, not prevention. There’s no incentive built into the traditional plumbing business to linger, especially to talk about an issue the customer didn’t call about.

But water treatment salespeople? They have all day to have that conversation.

The Business Case for Having the Conversation

Any plumber will tell you that the busy season hits hard at the end of the year. I’ve seen pipes damaged by weather and kitchens pushed to the limit during holiday get-togethers. But when the busy season ends, how do plumbing companies create steady income from a model that depends on something breaking?

The answer is water filtration. Honest Water Filter dealers who are having this conversation are adding 15% or more to their total service revenue, with the same headcount, same trucks, and same overhead. And with a built-in return visit for cartridge replacements for every install, they create a profit center that doesn’t wait for something to go wrong.

Here’s what nobody in this industry is saying loudly enough.

Plumbers don’t need a new customer to sell water filtration. They need the one they already have.

Every call they run is an existing opportunity. It’s a conversation with a customer who already trusts them about a problem they’ve already identified. The customer didn’t call because their

water quality is bad. They called because they just want it fixed. But if water quality is almost always the reason those things happened, isn’t it time to finish the diagnosis?

It’s Time to Own It

It’s time the water treatment market was owned by those who are most qualified. Plumbers have the license. They have the relationship. They see the evidence on and in the walls. They’re already in the home.

Because when water attacks the home a family loves most, the plumber is the one who shows up. The one who knows it best. The one who has earned the trust. They’ve spent their careers fixing what water breaks. It’s time to fix the water.

Honest Water Filter Company is built for plumbers, by a Master Plumber. Find out how our dealers are adding 15% or more to their service revenue at honestwaterfilter.com/authorized-dealers

¹ Custom Market Insights, US Water Filtration Market Report (2024) — custommarketinsights.com/report/us-water-filtration-market/