The Unclog Learning Center
Clear answers for a clearer A/C drain line.
Straightforward help for condensate drain clogs, water leaks and preventative maintenance—written for homeowners, property operators and A/C professionals.
Find the answer by problem
Start with what you are seeing, then learn what causes it, what you can safely check and when it is time to call an A/C professional.
Start with the essentials
Understand how the condensate drain works, why buildup forms and what to do before a small drainage problem becomes water damage.
Latest A/C drain care guides
Original guidance created to help homeowners understand the problem and make a confident next decision.
How to Clean an A/C Drain Line Safely
Learn how to clean an A/C condensate drain line safely with a wet/dry vacuum, when flushing makes sense, how to confirm full flow, and...
The Complete Homeowner’s Guide to A/C Drain Lines
A practical guide to the small condensate line that protects your A/C system and home from unwanted water.
A more automatic approach
Help keep the line clear before it backs up.
Unclog uses scheduled suction cycles to help remove buildup from standard residential A/C condensate drain lines without recurring tablets, harsh liquids or dragging out a wet/dry vac.
- Daily, weekly or monthly scheduling
- App and offline controls
- Manual cleaning mode
- Designed for a fast installation
Useful, not noisy
Get seasonal drain-care reminders.
Occasional maintenance guidance, new how-to articles and important Unclog updates.