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This part may fit other MRCOOL® models or generations. Always verify your model number before ordering.
Send us your indoor unit model number, serial number, and photos of the existing part before ordering. This helps us verify compatibility and reduce the chance of ordering the wrong replacement part.
Keep your HVAC system draining properly with A/C Pan Treatment Tabs, an easy drop-in maintenance solution designed to help prevent drain pan sludge, slime buildup, clogged condensate lines, and musty odors. Each bottle includes 30 slow-dissolving tablets for long-lasting condensate drain pan protection in residential and commercial HVAC systems.
When moisture collects in an air conditioner drain pan, algae, sludge, and debris can build up over time. Left untreated, that buildup may restrict condensate drainage, create unpleasant odors, and increase the risk of water overflow damage. These A/C pan tablets help keep the drain pan and condensate line cleaner between routine service visits. Small tablets doing plumbing babysitting. Humanity marches on.
Condensate drain issues are one of the most common causes of HVAC water leaks. Drain pans and condensate lines can collect dust, dirt, algae, slime, and other buildup that restricts water flow. Routine use of A/C pan treatment tablets helps maintain cleaner drainage, reduce odors, and protect HVAC equipment from unnecessary service problems.
These tablets are especially helpful for systems installed in attics, closets, mechanical rooms, basements, and other locations where condensate overflow can lead to expensive water damage.
| Product Type | A/C Pan Treatment Tablets |
| Quantity | 30 Tablets Per Bottle |
| Application | HVAC Drain Pan & Condensate Line Maintenance |
| Formula Type | Slow-Dissolving Tablet |
| Helps Control | Sludge, Slime, Odors, Debris & Condensate Drain Buildup |
| Use Location | Air Conditioner Drain Pans, Evaporator Coil Pans & Condensate Drain Systems |
| System Compatibility | Residential & Commercial HVAC Systems |
| Feature | Benefit |
|---|---|
| Slow-Dissolving Tablets | Provides extended drain pan treatment after application |
| Sludge & Slime Control | Helps maintain proper condensate drainage |
| Odor Reduction | Helps reduce musty smells from standing water and buildup |
| Drop-In Application | Makes routine HVAC maintenance quick and simple |
| 30-Tablet Bottle | Convenient supply for multiple maintenance applications |
MRCOOL DIY Direct supplies HVAC maintenance products, condensate management accessories, and mini-split installation solutions trusted by homeowners and contractors nationwide. Order A/C Pan Treatment Tabs today and help keep your HVAC condensate drain pan clean, clear, and protected from sludge, odors, and overflow issues.
| Known Compatible Models / Series |
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|---|---|
| Compatibility Notice | This part may fit other MRCOOL® models and generations. Compatibility outside the listed models is not guaranteed without verification. |
| Brand | Rectorseal |
|---|---|
| MRCOOL® Part Number | 68117 |
No common symptom information has been added for this part type yet.
This replacement part should be installed by a qualified technician or a capable installer familiar with mini split service procedures. Always disconnect power before servicing HVAC equipment.
No Q&A content has been added for this replacement part yet.
HVAC CLEANING & MAINTENANCE
Choosing the right HVAC coil cleaner depends on the coil type, application, contamination level, rinse requirements, equipment location, and manufacturer recommendations. Using the correct cleaner helps improve system performance, efficiency, and coil longevity.
Indoor evaporator coils and outdoor condenser coils often require different cleaning products and application methods.
Always verify whether the cleaner is designed for evaporator coils, condenser coils, or both.
Dust, dirt, grease, pollen, cottonwood, cooking residue, and industrial contaminants may require different cleaning strengths.
Heavy buildup may require a concentrated cleaner rather than a maintenance-grade solution.
Some HVAC cleaners are specifically formulated for indoor use, while others are intended for outdoor condenser cleaning.
Verify where the cleaner will be used before selecting a product.
Certain coil cleaners require water rinsing after application, while others are formulated as no-rinse products.
No-rinse cleaners are often preferred for indoor evaporator coil applications.
Modern HVAC systems may contain aluminum, copper, coated, or microchannel coils that require compatible cleaning products.
Always verify the cleaner is approved for the coil materials being serviced.
Regular coil cleaning can improve airflow, efficiency, system performance, and equipment lifespan.
Annual cleaning is recommended for many HVAC systems, especially in dusty or high-use environments.
Using the correct HVAC coil cleaner helps maintain system efficiency, improve heat transfer, reduce energy consumption, and extend equipment life. Always follow manufacturer instructions and verify application compatibility before use.