Coil Type
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.

This cleaner is intended for outdoor condenser coil cleaning applications. Always follow the product label and avoid using on indoor evaporator coils unless the manufacturer specifically allows that application.
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 running at peak performance with the Rectorseal Coil-Cure 11070, a powerful coil cleaner and disinfectant designed for use on evaporator and condenser coils. This no-rinse formula comes in a convenient 18 oz aerosol spray can, making it simple to apply for both homeowners and HVAC professionals.
Formulated to remove contaminants, grease, and grime, Coil-Cure also provides EPA-registered disinfectant protection, killing harmful bacteria, fungi, and viruses that can grow on coils and in condensate systems. With its ability to control mold, mildew, and biofilm growth, this product helps improve indoor air quality, enhances system efficiency, and extends the life of your HVAC equipment.
✅ Key Features & Benefits:
No-Rinse Formula – Cleans evaporator and condenser coils without scrubbing.
EPA-Registered Disinfectant – Proven effective against harmful pathogens including Legionella pneumophila, canine parvovirus, and herpes simplex virus types 1 & 2.
Controls Mold & Mildew – Prevents growth inside HVAC systems and condensate pans.
Fast & Easy Application – 18 oz aerosol can with foaming action for maximum surface contact.
Professional-Grade – Trusted by HVAC technicians for residential and commercial systems.
✅ Technical Specifications:
Brand: Rectorseal
MPN: 11070
Container Size: 18 oz aerosol spray
Form: Foaming cleaner & disinfectant
Odor/Scent: Citrus / Mild Ammonia
Color: White foam
Specific Gravity: 1
VOC Content: 16%
pH Range: 12.3
Whether you’re maintaining a MRCOOL system, Goodman, Daikin, Trane, or any other brand, the Rectorseal Coil-Cure 11070 is the safe and effective choice to keep your coils clean and your air healthy.
👉 Pro Tip: Pair this coil cleaner with a condensate pan treatment to protect against algae growth in drain pans and lines.
| Known Compatible Models / Series |
|
|---|---|
| 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 | 11070 |
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.