Best Radiator Cleaner for 2022 (Review)

Sometimes it might be quite difficult to find the best radiator cleaner. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this radiator cleaner buying guide.

Our Top 10 Picks:

Our Favorite Radiator Cleaner Reviews:

Bestseller No. 1
Prestone AS105 Total Cooling Syststem Cleaner for Radiator, Heater Core, and Hoses, 22 oz., 1 pack
  • 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
Bestseller No. 2
28 Inch (71cm) Premium Belgian Flexible Medium-Soft Natural Goat Hair Radiator Cleaner, Coil and Dryer Vent Brush. Dryer lint Brush Vent Cleaner and Condenser Coil Cleaner by KONEX
  • Conical design, polished wood handle 19.5" bristle length. Bends well without deformation to the shaft. Can be used as an appliance brush or dryer lint cleaner. Use it also as a behind the refrigerator cleaner tool.
  • Bristle diameter: At bottom - 2", at the tip - 0.5". The diameter will fit any lint trap size which makes this product an ideal lint trap cleaning tool.
  • 5" long molded wooden handle. This indispensable long cleaning brush can be used as a dryer vent cleaner brush, refrigerator coil cleaning brush or under refrigerator cleaning tool. Dryer lint remover or air vent cleaner.
  • Medium-soft natural goat hair bristle, smooth and pleasant on touch. This tool is not only a great lint remover for dryer but also a powerful dryer vent cleaner lint brush. Among other great applications this can be an oven door cleaning tool, fridge coil cleaning brush and under fridge cleaning tool.
  • Refrigeration, cooling, dryer, ventilation. Industrial or home systems. Machinery and hardware. Wide application of this long bendable brush includes dryer brush vent cleaner, dryer lint cleaner brush, refrigerator coil brush or dryer vent cleaning brush. Excellent quality guaranteed. Made in Belgium.
SaleBestseller No. 3
Prestone AS105 Radiator Flush and Cleaner - 22 oz. - 2 Pack
  • Prestone AS105 Radiator Flush and Cleaner - 22 oz. - 2 Pack
Bestseller No. 4
Frost King ACF19 Foam Coil Cleaner, 19Oz, 19 Ounce
  • Heavy-duty foam dissolves stains, removes grease & oil, and loosens dirt
  • Cleans coils, fan blades, and reusable air filters
  • Neutralizes odors from standing water in drain pans
  • Air conditioner coil foaming heavy duty detergent cleaner with low VOC formula
  • Pleasant lemon fragrance leaves deodorized, fresh smell after cleaning. No rinse necessary.
SaleBestseller No. 5
Nu-Calgon 4171-75 Evap Foam No Rinse Evaporator Coil Cleaner, 18 oz.
  • 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
Bestseller No. 6
Liqui Moly 2051 Radiator Cleaner - 300 ml
  • Single Quantity
  • No Core Charge Req.
  • Weight: 0.8lbs
Bestseller No. 7
Liqui Moly Radiator Flush Cleaner (2 Pack)
  • Flushes and Cleans Radiators
  • Increase Performance
Bestseller No. 8
Radiator Genie - Water & Air Cleaning Wands for High Efficiency Cooling Systems and Radiators - Blow Out / Wash Out Kit
  • Fast and easy cleaning for all your equipment, filters and just about anything that is dirty
  • Patented fan head increases pressure and working width for maximum cleaning
  • Special sized tube to access confined areas
  • Air wand to blow away debris
  • Water wand to wash away grime
Bestseller No. 9
Leak Saver HVAC Guys - Foam Blaster (18oz.) - Penetrating Coil Cleaner - for AC and Refrigeration Units - Clean and Deodorize Evaporator (No-Rinse) & Condenser Coils - Neutral Citrus Scent
  • HVAC PROFESSIONAL FORMULA: Supercharge your coil cleaning with the HVAC Guys Foam Blaster penetrating coil cleaner. Field tested and used by fellow HVAC professionals, the high-pressure spray and delayed foaming action will liquify grime and deodorize dirty coils and drain pans. Designed for professional use.
  • POWERFUL ACTIVE EXPANDING FOAM ACTION: The Foam Blaster works by using a high-pressure spray that penetrates deep into the coil and then actively expands into a dirt liquifying foam. Effectively clean dirty coils and restore their efficiency. Leaves a neutral fresh citrus scent.
  • FOR EVAPORATORS (NO-RINSE) AND CONDENSERS: The Foam Blaster is made for both evaporators (no rinsing required) and condensers (light rinsing with water required). When using on evaporators, the condensate water from the unit in operation will rinse off the dirt and product.
  • DESIGNED FOR ALL COOLING EQUIPMENT: The Foam Blaster is suitable for use on all HVAC units, refrigeration systems, automotive radiators, fan blades, metal filters, and more!
  • 100% SATISFACTION GUARANTEE: We stand 100% behind the quality of our products. If for any reason you are not satisfied with your order, reach out to us directly and we will make it right.
Bestseller No. 10
CRC Thermocure Coolant System Rust Remover, 32 Oz, Rust Remover for Vehicle Cooling Systems, Removes Rust Scale and Deposits
  • EVAPO-RUST RUST REMOVER: Evapo-Rust effortlessly removes rust from automotive parts, hardware, tools, cookware, and antiques without any scrubbing or sanding.
  • THERMOCURE FORMULA: Thermocure is made of a water-based solution that is easy-to-use on automotive cooling systems. It is non-corrosive and non-flammable.
  • EASY APPLICATION: This non-flammable solution removes rust that causes overheating in three easy steps. Treats cooling systems up to 3 gallons.
  • USE: The cooling system cleaner removes rust from the cooling system in three easy steps that include draining the coolant, adding the solution and topping off with water, let the solution stay in the car for 3-4 hours up to several days. Drain the cooling system and flush 3-4 times with water. Refill with manufacturer's recommended coolant.
  • SPECIFICATIONS: Our Thermocure cleaner is available in a 32 oz bottle.

Last update on 2022-12-04 / Affiliate links / Images from Amazon Product Advertising API

How to find the best radiator cleaner?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best radiator cleaner for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good radiator cleaner recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the radiator cleaner need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for radiator cleaner to find what you’re looking for:

Brand

In some cases, the brand of radiator cleaner is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given radiator cleaner are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about radiator cleaner are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare radiator cleaner quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best radiator cleaner can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.