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HVAC Drain Line Treatment That Saves Time, Money, and Customer Trust

Looking to stop HVAC drain line clogs before they start? Meet DRAIN IV—the maintenance-free solution trusted by contractors to reduce callbacks, boost revenue, and keep customers happy.

What Is DRAIN IV?

DRAIN IV is the ultimate HVAC drain line treatment system. It delivers a small, precise dose (just 30ml every two days) of our proprietary solution directly into the condensate drain pan or line, preventing bacterial buildup—especially Zooglea, the primary cause of clogs.

DRAIN IV ensures continuous protection with a 1-gallon reservoir that lasts up to 8 months. We advertise 6 months to match the typical biannual HVAC maintenance cycle, giving contractors a perfect window for checkups or refills.

4 Reasons Why Contractors Love This HVAC Drain Line Treatment

1. Eliminate Nuisance Clogs—and Service Calls

Say goodbye to repeat calls for the same drain blockages. DRAIN IV helps reduce emergency maintenance and free up time for more profitable work—like HVAC system upgrades, replacements, and annual service agreements. It keeps your schedule predictable and your clients happy.

2. Improve Customer Satisfaction and Retention

Installing DRAIN IV means you’re not just solving a problem today—you’re preventing one tomorrow. That proactive approach builds trust. Homeowners and property managers alike appreciate fewer service interruptions, and they’ll be more likely to refer your business or leave glowing reviews

3. Increase Revenue with Every Visit

Low-margin clog jobs eat into your day. By offering DRAIN IV during routine HVAC inspections, you turn basic visits into value-added appointments. It’s a simple upsell that adds recurring income while genuinely helping your clients avoid costly damage from neglected systems.

Plus, you’re not just selling a product—you’re selling peace of mind.

4. Designed for Biannual HVAC Service

With a 6-month lifespan, DRAIN IV syncs perfectly with standard HVAC maintenance schedules. Whether you’re doing spring or fall service visits, the timing aligns effortlessly. No need to track a separate maintenance plan. One install. One checkup. Done.

Why DRAIN IV Works Better Than Tablets or Manual Treatments

Drain tablets, gels, and manual pour-in treatments are often forgotten—or worse, overused—leading to inconsistent results and potential system damage. DRAIN IV solves that with fully automatic, low-volume dosing, maintaining optimal flow without the guesswork.

It’s ideal for residential HVAC, multi-family properties, commercial units, and high-humidity environments where drain issues are more frequent.

HVAC drain line treatment system DRAIN IV for drain line clogs

Optimize Your HVAC Business—One Drain at a Time

If you’re tired of wasting time on the same clogs, it’s time to install DRAIN IV. Save your schedule, your sanity, and your service quality.

Ready to upgrade your HVAC service game? Contact us now to learn more about DRAIN IV. Have questions? Check out our FAQs.

Learn more about DRAIN IV on Facebook or view informative videos on YouTube.

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