Meet Your AC's #1 Enemy: ZOOGY™.
In Florida heat and humidity, algae and bacteria grow a slimy clog (zooglea) inside your AC drain line — the #1 service call we run in Florida, and the #1 cause of summer shutdowns and ceiling damage.
- 4.7 Google rating
- Serving Tampa Bay Since 1986
- 40 Years of Experience
- Licensed CAC1822636
✔ 6-Month No-Clog Guarantee — in writing

The Invisible Enemy Inside Your Drain Line
Typical insurance deductible — before the mess, the mold, and the missed work.
Use our Real Cost Calculator to see what a water-damage claim could cost you. →
Without Protection
Without Protection
One clogged line trips the float switch and shuts your AC down on the hottest day of the year — or overflows into ceilings, walls and floors. Insurance deductibles start around $1,000, and that's before the mess.
Why Isn't Vinegar Enough?
Why Isn't Vinegar Enough?
A monthly cup of vinegar is a one-time rinse — it touches part of the line for a few seconds, ZOOGY™ grows back within days, and one missed month is all a clog needs. DRAIN IV™ doses the line automatically, every day, all year.

Automatic. Every Day. All Year.
Installed at Your Air Handler
A smart-timer dispenser mounts at your air handler during your visit — no new plumbing, no drilling. Done in under 30 minutes.
Micro-Doses Released 24/7
The dispenser releases precise micro-doses of slime-fighting solution into your drain line every day — 24 hours a day, 365 days a year.
Refilled at Your Annual Tune-Up
Your 12 months of solution is included. At your next Comfort Club tune-up, we refill it. Set it and forget it.

INSTALLED · FILLED · PROTECTED
The Numbers Don't Lie
Drain-line clogs are the single most common AC service call Hales runs in Tampa Bay — every summer, every year.
A clogged condensate drain trips the float switch and kills your AC — usually on the hottest weekend of the year.
Water damage from an overflowing drain line means drywall, insulation, mold remediation — and a deductible before insurance covers a dollar.
Drain-line clogs from biological growth are the number-one call we run in Florida every summer. We've seen $10,000 water-damage claims that started with a $200 clog that went unprotected.
Hales AC Service Team, 40 years serving Tampa Bay


Everything Installed. Nothing Left to Remember.
The DRAIN IV™ kit includes the smart-timer dispenser unit, all hardware, and a full 12 months of Hales-approved slime-fighting solution — installed by a licensed Hales technician in under 30 minutes. You don't buy refills separately. You don't have to remember anything. Your drain line is simply protected.
- Smart-timer dispenser unit
- Full installation by licensed tech (CAC1822636)
- 12 months of Hales-approved solution included
- 6-Month No-Clog Guarantee — in writing
- Refilled at your next annual tune-up
6-Month No-Clog Protection — In Writing.
When we install your DRAIN IV™ and fill it with our approved solution, your drain line is protected: if it clogs within 6 months, we clear it at no charge.
6-month no-clog terms: installed and refilled by Hales AC with approved solution; covers drain-line clearing during the active 6-month refill cycle. Member price reflects the 20% Comfort Club savings (all tiers).
Simple, Transparent Pricing
Add DRAIN IV™ to today's visit. No surprises.

Ask your technician to add this today
Not a Comfort Club member? Join today and save $226.40 on this installation alone.
Financing available — ask your technician or mention it when you book.
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Prices effective 2026. Standard price $1,132; Comfort Club member price $905.60 (all tiers, 20% discount). Prices subject to change. See halesac.com for current pricing.
DRAIN IV™ vs. Vinegar (and Everything Else)
| Feature | Monthly Vinegar / DIY | DRAIN IV™ |
|---|---|---|
| Dosing frequency | Once a month (if you remember) | Every day, 24/7/365 |
| Coverage | Part of the line, briefly | Full line, continuously |
| Miss one treatment? | ZOOGY™ grows back within days | No gap — automatic |
| Proven against zooglea | No | Yes — Hales-approved solution |
| Labor required | Yours, monthly | Zero after installation |
| Guarantee | None | 6-Month No-Clog — in writing |
| Included solution | You buy it | 12 months included |
| Cost | $0–$10/month + your time | $905.60 members / $1,132 standard |
DRAIN IV™ — Your Questions Answered
What exactly is ZOOGY™ and why does it clog my drain line?
I pour vinegar down my drain every month. Isn't that enough?
How long does the installation take?
What happens when the 12 months of solution runs out?
Is the solution safe for my AC equipment and my family?
What if it clogs anyway? What does the guarantee actually cover?
No technician present? Request a Quote.
Tell us where you are and a Tampa Bay tech will reach out about DRAIN IV™ — no commitment required.
Your Drain Line Is Growing ZOOGY™ Right Now.
Installed in under 30 minutes — add DRAIN IV™ during today's visit and your line is protected before we leave.
Not a Comfort Club member? Join today and save $226.40 on DRAIN IV™ alone. → Join the Comfort Club
ZOOGY™ is Hales AC's branded name for zooglea biological growth in AC condensate drain lines. Drain-line clog frequency and insurance deductible figures are based on Hales AC service records and general industry data; individual results vary.