10 Best Radiator Cleaner of December 2025

• Great for Cleaning Outdoor and Off Road Equipment
• Elongated Stem with Fan Head works great on Air Filters, Radiators, Skid Plates, and More
• Great for Cleaning and Detailing
• Designed for Radiators and Hard to Reach Spaces
• 135 PSI Max

Radiator-Genie

• Single Quantity
• No Core Charge Req.
• Weight: 0.8lbs

Liqui Moly

• DAILY CLEANING SOLUTION: Great for cleaning radiators and refrigerator coils; effectively removes dirt, dust, cobwebs and debris from tight nooks and crannies
• NATURAL PIG BRISTLE: Extra-soft pig bristles clean gently but thoroughly; removes stubborn dirt without scratching surfaces
• BEAUTIFUL HANDCRAFTED BEECHWOOD: Handle made from all-natural oiled beechwood highly resistant to wear and tear; ages gracefully and durable enough for daily use
• FLEXIBLE WIRE DESIGN: Long wire strung with pig bristle bends easily to fit into tight spaces yet stiff enough to hold its shape while cleaning; 18-1/2" brush length allows you to reach the most difficult spots
• CARE: For maintenance, use a mild soap and warm water solution; towel blot to remove excess moisture and hang to air dry with bristles facing down to prevent damage to wooden handle; made in Germany

REDECKER

• Evap Foam will liquefy dirt, grease, oil, and other residues quickly and easily
• Since it is fortified with corrosion inhibitors, it is safe for use on metals and other materials
• The product’s fast-breaking foam is completely self-rinsing
• Spray Evap Foam on the coil and the foam will wash the emulsified matter off
• The aerosol product is NSF registered for use as a coil cleaner in and around food processing areas, and helps leave the area deodorized with a pleasant lemon scent

NU-Calgon

• Does not require rinsing in most cleaning applications
• No flash or fire point
• Low odor formula
• Contains no class I or class II ozone depleting chemicals
• NSF C1, A1 registered for use in meat and poultry plants

CRC

• 2-in-1 formula designed for light flushing and heavy-duty cleaning
• Cleans cooling systems to help prevent overheating
• Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals
• Effectively removes heavy deposits by drawing metal oxides into the solution
• Strong enough to help restore maximum cooling system efficiency

Prestone

• Cleans coils, fan blades, and reusable air filters
• Heavy-duty foam dissolves stains, removes grease & oil, and loosens dirt
• Neutralizes odors from standing water in drain pans

Frost King

• 2-in-1 formula designed for light flushing and heavy-duty cleaning
• Cleans cooling systems to help prevent overheating
• Non-toxic, non-acidic formula is easy-to-use and safe for all cooling system metals
• Effectively removes heavy deposits by drawing metal oxides into the solution
• Strong enough to help restore maximum cooling system efficiency

Prestone

• THEROCURE BY Evapo-Rust, cures engine overheating by removing the rust from your cooling system!
• THERMOCURE restores the engine ability to transfer heat to the coolant allowing engines to run cooler and last longer.
• Non-toxic Biodegradable Non-corrosive Safe on skin and eyes No fumes or bad odors Contains no acids, bases, solvents, or VOCs Safe on other metals, rubber, plastic, wood, and glass
• THERMOCURE removes rust scale and deposits from radiator, water pumps, water jackets, and engine blocks and heads.
• THERMOCURE Uses the latest technology in rust and corrosion removal to totally revitalize automotive cooling systems.

Thermocure

• Focused high pressure output
• 5 times the volume
• Long reach 90 degree air flow
• Use on radiators and condensers
• Extend filter life

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