COBRA Coil Blast 950ml heavy-duty condenser coil cleaner
HEAVY-DUTY CONDENSER COIL CLEANER

COIL BLAST™

High-foaming professional cleaning power for heavily contaminated outdoor condenser coils.

COBRA Coil Blast is a professional heavy-duty condenser coil cleaner designed to penetrate and loosen grease, oil, road film, soot, dirt and industrial contamination from outdoor HVAC coils. Its high-foaming action helps maintain contact with vertical coil surfaces and reach between fins, allowing loosened contamination to be removed during the required clean-water rinse. Coil Blast is aluminum safe and micro-channel safe when used as directed.

HIGH FOAM  •  HEAVY-DUTY CLEANING  •  ALUMINUM SAFE  •  MICRO-CHANNEL SAFE
KEY BENEFITS

BUILT FOR HEAVY CONTAMINATION

Professional cleaning performance for demanding outdoor condenser-coil applications.

Heavy-Duty Cleaning icon

Heavy-Duty Cleaning

Designed for demanding outdoor condenser-coil contamination.

High-Foaming Action icon

High-Foaming Action

Foam helps maintain contact with vertical coil surfaces and penetrate between fins.

Deep Penetration icon

Deep Penetration

Helps loosen embedded dirt, grease, oil, soot and accumulated deposits.

Fast Acting icon

Fast Acting

Recommended dwell time of approximately 5-15 minutes.

Aluminum Safe icon

Aluminum Safe

Suitable for aluminum condenser-coil applications when used as directed.

Micro-Channel Safe icon

Micro-Channel Safe

Suitable for micro-channel condenser applications when used as directed.

Professional Grade icon

Professional Grade

Developed for HVAC technicians, contractors and facility-maintenance applications.

Rinse-Clean Finish icon

Rinse-Clean Finish

Loosened contamination and cleaner residue are removed with a thorough clean-water rinse.

Supports Coil Performance icon

Supports Coil Performance

Routine cleaning helps maintain open airflow passages and clean heat-transfer surfaces.

RECOMMENDED APPLICATIONS

  • ✓ Outdoor air-conditioning condenser coils
  • ✓ Split AC outdoor units
  • ✓ Packaged air-conditioning condenser coils
  • ✓ Rooftop HVAC condensing units
  • ✓ Air-cooled heat exchangers
  • ✓ Commercial HVAC condensers
  • ✓ Industrial cooling equipment
  • ✓ Micro-channel condenser coils

TYPICAL CONTAMINATION

  • ✓ Heavy grease
  • ✓ Oil deposits
  • ✓ Road film
  • ✓ Soot and greasy particulate buildup
  • ✓ Dust and dirt
  • ✓ Atmospheric contamination
  • ✓ Industrial deposits
  • ✓ General outdoor coil contamination

WHY CONDENSER COIL CLEANING MATTERS

Outdoor condenser coils continuously draw ambient air across their fins and can accumulate dust, grease, fibers and environmental contamination. Buildup can restrict airflow and insulate heat-transfer surfaces.

HOW TO USE

DIRECTIONS FOR USE

  1. 1. Turn off and completely disconnect all electrical power to the outdoor HVAC unit before starting.
  2. 2. Remove loose leaves, debris or easily removable surface contamination where practical.
  3. 3. Spray COBRA Coil Blast directly and evenly onto the dry condenser coil, ensuring complete coverage. Use a foam-producing spray pattern for best results.
  4. 4. Allow the foam to remain on the coil for approximately 5-15 minutes.
  5. 5. Do not allow the product to dry on the treated coil surface.
  6. 6. Rinse thoroughly with clean water until loosened contaminants and residue are removed.
  7. 7. Inspect the coil, surrounding components and drainage path.
  8. 8. Restore electrical power only after rinsing, drainage and inspection are complete.

NOTE: Coil Blast 950ml requires rinsing. Always rinse the treated condenser coil thoroughly with clean water after the recommended dwell time.

PRODUCT DATA

TECHNICAL SPECIFICATIONS

BrandCOBRA Professional Chemicals
ProductCoil Blast
Pack Size950 ml / 32 fl oz
CategoryHeavy-Duty Condenser Coil Cleaner
FormLiquid
ApplicationFinished product – direct application
DilutionNone required
FoamHigh Foam
Dwell Time5-15 minutes
RinseRequired – rinse thoroughly with clean water
CompatibilityAluminum safe / micro-channel safe when used as directed
Water SolubilityWater soluble / dispersible
ViscosityLow-viscosity sprayable liquid
Application MethodDirect spray / foam spray
Electrical SafetyEquipment must be switched off and isolated before application
USAGE GUIDANCE

COMPATIBILITY & LIMITATIONS

✓ SUITABLE

  • Outdoor HVAC condenser coils and air-cooled heat-transfer surfaces
  • Aluminum and micro-channel coils when used as directed
  • Controlled application and thorough rinsing

USE WITH CARE – SPOT TEST

  • Painted surfaces
  • Powder-coated surfaces
  • Decorative finishes
  • Plastics, rubber or surrounding materials that may receive overspray

DO NOT

  • Use on energized electrical equipment
  • Allow cleaner to dry on the treated surface
  • Mix with acids, chlorine/bleach or other chemicals
  • Use outside intended HVAC application without confirming compatibility

⚠ WARNING

SAFETY INFORMATION

Avoid skin and eye contact and avoid breathing spray mist. Wear suitable protective gloves and safety glasses or goggles during use. Keep out of reach of children. Wash hands thoroughly after handling.

  • Can cause skin irritation
  • Can cause serious eye irritation
  • May cause an allergic skin reaction
  • Disconnect electrical power before application
HANDLING

STORAGE

  • ✓ Keep container tightly closed when not in use
  • ✓ Store in original container in a cool, dry, shaded place
  • ✓ Protect from freezing, excessive heat and prolonged direct sunlight
  • ✓ Keep away from acids and incompatible chemicals
  • ✓ Keep spray trigger, cap and container clean
COMMON QUESTIONS

FREQUENTLY ASKED QUESTIONS

Professional cleaning of outdoor HVAC condenser coils and air-cooled heat exchangers.

Yes. Coil Blast 950ml is supplied as a finished direct-application product. No customer dilution is required.

Yes. It is specifically positioned as a heavy-duty cleaner for grease, oil, road film, soot, dirt and accumulated outdoor or industrial deposits.

Allow approximately 5-15 minutes of dwell time. Do not allow the product to dry on the treated surface.

Yes. Thorough rinsing with clean water is required after the recommended dwell period.

A foam-producing spray pattern is recommended for improved coverage, particularly on vertical condenser surfaces and deeper coil sections.

No. Completely switch off and isolate electrical power before application.

Yes. Coil Blast 950ml is intended for aluminum condenser-coil applications when used as directed and rinsed thoroughly.

Yes. Coil Blast 950ml is intended for micro-channel condenser-coil applications when used as directed and rinsed thoroughly.

Yes. Its heavy-duty cleaning system is designed to loosen greasy and oily contamination from outdoor condenser surfaces.

Coil Blast is primarily developed for outdoor condenser-coil cleaning. For indoor evaporator-coil cleaning, COBRA FreshClean is the appropriate product.

GET COBRA COIL BLAST

HEAVY CONTAMINATION NEEDS HEAVY-DUTY CLEANING

Choose COBRA Coil Blast 950ml for professional outdoor condenser-coil maintenance. High-foaming, deep-penetrating cleaning power. Aluminum safe and micro-channel safe when used as directed.

For indoor evaporator coils, see COBRA FreshClean →