FLOW Shield
FLOW Shield
AIR CONDITIONING DRAIN LINES
Many homeowners overlook the importance of regular maintenance for their air conditioning drainage pipes, which can lead to costly repairs and other complications. Neglecting to clean and maintain your HVAC condensate drain line not only increases the risk of clogs and malfunctions but can also result in significant water damage to your home, including leaks within walls, ceilings, and floors.
Your air conditioning system works tirelessly to cool your home during the summer months, while the condensate drain line manages the moisture that accumulates during the cooling process. Over time, without regular cleaning, debris such as dirt, mold, and algae (often referred to as zoogloea) can accumulate and block the drainage path. This obstruction impedes proper water flow, leading to potential leaks and moisture damage throughout your home.
If left unchecked, the growth of algae and mold in the condensate line can also compromise your indoor air quality, which is particularly concerning for individuals with asthma or allergies. By ensuring proper care and routine cleaning of your HVAC drainage system, you can prevent clogs, preserve your home’s integrity, and maintain a healthier indoor environment.
Regular maintenance of your air conditioning drain line is key to avoiding long-term damage and keeping your HVAC system running smoothly.
CLOG FREE LINES
CLOG FREE LINES
Our team at HEXAGON AIR + HEAT is dedicated to helping homeowners save thousands of dollars in preventable repairs by offering an innovative device that releases a solution into the air conditioning pan every (30) thirty-days that prevents mold and algae from clogging up your drain line.
SIGNS DRAIN LINES CLOGGED
Is your air conditioning pan full?
Water Pooling:
Noticeable water accumulation around the AC unit, often the first visible sign.
Poor Cooling Performance:
Reduced cooling efficiency, possibly due to ice forming on the evaporator coil.
Air Conditioner Shutdown:
The system may shut off automatically if it detects excessive water in the drain pan.
Musty odors:
Stagnant water can lead to mold growth, causing unpleasant smells.
Visible Water Damage:
Discoloration or warping on walls, ceilings, or floors near the AC unit.
Frozen Evaporator Coils:
Ice buildup can occur if airflow is restricted, leading to excess water when it melts.
GOOGLE REVIEWS
EXCELLENT Based on 34 reviews Posted on Andrea Falk8 August 2025Trustindex verifies that the original source of the review is Google. Isaac did an excellent job! He came out and assessed our ac problem quickly and was professional and efficient. Thank you! Will recommend to our friendsPosted on Dan Ostermayer31 July 2025Trustindex verifies that the original source of the review is Google. High quality. Did a full install and repair. Professional team.Posted on robert garner22 July 2025Trustindex verifies that the original source of the review is Google. Prompt, professional services. Reported the issues clearly and repaired. Signed up for biannual service check up. Isaac and Ryan were great!! Also used their plumbing division and he resolved an issue that three other s had not been able to. Thanks RobertPosted on stantonent111 July 2025Trustindex verifies that the original source of the review is Google. Great experience with Hexagon Air & Heat. Ryan did a fantastic job installing a Soft-Start device on our AC unit. We were so impressed with his knowledge and character that we asked them to take over maintenance on our AC and Heating Unit. Highly recommend this companyPosted on Andrea S27 June 2025Trustindex verifies that the original source of the review is Google. Amazing service!! Got our A/C fixed very quickly!Posted on Lisa Sigloch27 June 2025Trustindex verifies that the original source of the review is Google. He is wonderful! Great service, VERY fast! Highly recommend him!Posted on Dara Sigloch27 June 2025Trustindex verifies that the original source of the review is Google. Isaac and his team saved the day! The AC went out at our business this week and Isaac was at our location mg with an hour troubleshooting the problem. He found the part that needed to be replaced and got it repaired quickly! Hexagon was easy to work with, reliable, knowledgeable, and quick! I would highly recommend them!Posted on Voice Mail5 June 2025Trustindex verifies that the original source of the review is Google. I talked to Isaac about 9am and told him my furnace was old but instead of jumping on a sale he suggested I have his tech come and take a look before assuming I need a new furnace. unfortunately I did Isaac got me the quote quickly and I had a new furnace the next day. The tech Ryan was awesome he explained every detail to me. I would recommend this company to anyone without hesitation. thank you for quick action BobbyPosted on Jim Kauth18 May 2025Trustindex verifies that the original source of the review is Google. Isaac arrived on time and Ryan joined shortly after. The problem was found almost immediately and no time was wasted getting the problem resolved. I am extremely satisfied and will use Hexagon Air in the future should the need arise.Posted on Danny Rios5 May 2025Trustindex verifies that the original source of the review is Google. Came out and fixed the problem quick got our unit up working in no time
FREQUENTLY ASKED QUESTIONS
The condensate drain line is a PVC pipe that carries the moisture (humidity) stripped from your indoor air out of your home. In a climate like Houston’s, a high-performance system can pull up to 20 gallons of water from the air every day. If this line becomes obstructed, that water has nowhere to go but back into your unit, leading to system shutdowns or catastrophic water damage to your ceilings and floors.
The dark, damp environment inside a drain line is the perfect breeding ground for “zooglea”—a thick, jelly-like buildup of algae, fungi, and bacteria. Over time, this biofilm acts like a dam, trapping dust and debris until the line is completely sealed. Without a proactive defense like the FLOWShield™, this buildup is virtually inevitable in high-humidity environments.
Most modern systems are equipped with a secondary “float switch.” If the water backs up, the switch triggers and immediately cuts power to your outdoor condenser to prevent a flood. If your thermostat is blank or your AC suddenly stops cooling while the fan is still blowing, a clogged drain line is the most likely culprit. You may also notice water dripping from the “emergency” drain line located above a window or door outside.
While common, we do not recommend using undiluted household bleach. Bleach is highly corrosive and can damage the plastic piping, degrade the glue at the joints, and even corrode the metal evaporator coil if fumes back up into the system. Instead, we recommend eco-friendly, lab-grade neutralizing agents or a professional-grade solution like the FLOWShield™ system, which clears the line without compromising the integrity of your equipment.
Standard manual cleaning only happens once or twice a year during a tune-up, leaving your home vulnerable in the months between. FLOWShield™ provides 24/7 “White-Glove” protection by automatically dispensing a precise amount of neutralizing solution every 30 days. This proactive engineering ensures the “Precision Flow” of your system is never interrupted, effectively removing the risk of water damage from your home’s maintenance worries.