Best Refrigerants of 2026

David Davis Avatar
David Davis
Last Updated: Jan 12, 2025

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Refrigerants are essential components in automotive air conditioning systems. They are responsible for cooling the air that circulates inside the vehicle, making it comfortable for passengers during hot weather. These refrigerants are specifically designed to work with automotive air conditioning systems, ensuring that they operate efficiently and effectively. There are several types of refrigerants available on the market, each with its own unique properties and benefits. It is important to choose the right refrigerant for your vehicle to ensure optimal performance and longevity of your air conditioning system.

At a Glance: Our Top Picks

FJC, Inc. 2459 R1234yf Refrigerant Oil Cover #TOP 1
FJC, Inc. 2459 R1234yf Refrigerant Oil
ftb score rating icon 9.8
A/C Pro Ultra Synthetic A/C Recharge Kit Cover #TOP 2
A/C Pro Ultra Synthetic A/C Recharge Kit
ftb score rating icon 9.7
ZeroR AC Refrigerant R134a Replacement Cover #TOP 3
ZeroR AC Refrigerant R134a Replacement
ftb score rating icon 9.5

Top 10 Refrigerants

FJC, Inc. 2459 R1234yf Refrigerant Oil

FJC
FJC2459
Factory
FJC, Inc. 2459 R1234yf Refrigerant Oil Cover
FJC, Inc. 2459 R1234yf Refrigerant Oil - 1 Quart

FJC, Inc. 2459 R1234yf Refrigerant Oil is an OEM-specific lubricant formulated for HFO-1234yf refrigerant A/C systems. It provides excellent resistance to moisture, contains conditioners, inhibitors & anti-wear agents, and provides excellent lubricity and compressor protection. It is the cheapest way to buy this oil, saving $15.00 by buying a quart instead of four 8oz bottles.

What We Like
Cost-effective purchase
Significant savings of $15.00
Convenient quart size

A/C Pro Ultra Synthetic A/C Recharge Kit

A/C Pro
ACP200-6
No Color
20 Ounce
A/C Pro Ultra Synthetic A/C Recharge Kit Cover
A/C Pro Recharge Kit for R134A Refrigerant, All-in-One AC Recharge Kit for Cars, Trucks & More, 20 Oz

The A/C Pro Ultra Synthetic A/C Recharge R-134a Kit is designed to replace lost R-134a refrigerant and oil in your car's A/C system to protect and extend its life. It features an extra-long braided charging hose and a large gauge with a trigger dispenser that makes the recharging process easy, convenient, and accurate. The formula includes 2X cooling boosters and is independently tested to deliver the coldest air from your vehicle's A/C. The kit contains R-134a gas that is acceptable for use in motor vehicle A/C (MVAC) systems and is EPA compliant in self-sealing cans.

What We Like
Clear instructions
Good value for money
Easy to use
Includes gauge for accuracy
What We Don't Like
Possibility of overfilling
May not fix all issues
#TOP 3

ZeroR AC Refrigerant R134a Replacement

3-Z134
White
ZeroR AC Refrigerant R134a Replacement Cover
ZeroR® AC Refrigerant | R134a Replacement | 3 Cans for AC Recharging

ZeroR AC Refrigerant is a versatile solution for your air conditioning needs, designed to work seamlessly with R134a systems. Its unique hydrocarbon formulation allows it to bond safely with other refrigerants, ensuring effective performance. You’ll find it easy to install, as it uses standard R134a can threads and taps. Each 6oz can is lightweight yet delivers the performance equivalent to 16oz of R134a, making it a smart choice for efficiency. Plus, being eco-friendly, it’s a natural gas alternative that helps reduce environmental impact.

What We Like
Well-packaged product
Timely delivery
Useful for specific tasks
What We Don't Like
Potential safety concerns
Leakage problems noted
#TOP 4

ZeroR AC Refrigerant R134a Replacement

Z134HDK
ZeroR AC Refrigerant R134a Replacement Cover
ZeroR® AC Refrigerant | R134a Replacement | 2 6oz Cans for AC Recharging + 24" HD Can Tap Gauge

The ZeroR AC Refrigerant is designed for easy use in R134a systems, providing a hassle-free recharging experience. It safely interacts with various refrigerants, ensuring compatibility and performance. The 6oz cans are lightweight yet deliver the same effectiveness as a standard 16oz R134a can, making it a practical choice for your AC needs. Plus, this eco-friendly refrigerant is made from 100% natural gas, offering a safer alternative to traditional options. You can use it confidently, knowing it has a low flammability rating when handled correctly.

What We Like
Restores cool air
Easy to use
Cost-effective solution
Tutorials available online
What We Don't Like
Assembly leaks slightly
#TOP 5

AC PRO R-134a Refrigerant 3 Pack

AC PRO
Chem27
AC PRO R-134a Refrigerant 3 Pack Cover
AC PRO Chemours R-134a Refrigerant Freon for MVAC use in a 12-Ounce Self-Sealing Container (3 Pack)

AC PRO Refrigerant 3 Pack combines Freon™ 134a with a UV leak detector, making it easier for you to find hard-to-detect refrigerant leaks. This product is made in the USA and features a high-tech dye approved by major manufacturers, ensuring quality and reliability. When you add this refrigerant to your mobile AC system, the dye mixes with the lubricant and circulates quickly, pinpointing leaks efficiently. This saves you time and money by simplifying the leak detection process, allowing you to focus on getting your AC system back in working order without hassle.

What We Like
Easy to refill AC system
Compatible with 2011 Acura RDX
Reliable performance
Good product quality
What We Don't Like
Requires correct hose adapter
Possible pre-used condition
#TOP 6

ZeroR® AC Refrigerant

6-ZR134A
ZeroR® AC Refrigerant Cover
ZeroR® AC Refrigerant | R134a Replacement | 6 Cans for AC Recharging

ZeroR® AC Refrigerant is a hydrocarbon that safely bonds with chemicals like R134a, R1234YF and R12. It is a 100% natural gas, made in the USA, and has a class 2.1 flammability rating. This product is easy to install and comes in 6oz cans, which is equivalent to 16oz of R134a. Customers have found it to work as expected, but some have had issues with the pressure not reaching the desired levels.

What We Like
Effective cooling performance
Easy to install
Cost-effective option
Improved system efficiency
What We Don't Like
Under-pressurized contents
#TOP 7

ZeroR R1234YF Refrigerant

R1234YF_Bundles
3 Cans
ZeroR R1234YF Refrigerant Cover
ZeroR® Genuine R1234YF in 8oz SSV Cans | 3 Cans with Zeror Service Label

ZeroR R1234YF is a genuine refrigerant designed for use in R1234YF systems. Each can contains 8oz of refrigerant, which is the correct weight for this type of gas. The product is purchased directly from the manufacturer in the USA, ensuring its authenticity. It is important to check the service sticker on your system or vehicle to confirm compatibility. One of the key benefits of ZeroR R1234YF is its self-sealing feature, which helps to prevent leaks and maintain optimal performance. Additionally, this refrigerant comes with a maintenance label, making it easier to keep track of servicing. Please note that due to hazmat regulations, returning this product may require proper certification. Overall, ZeroR R1234YF is a reliable and convenient solution for your refrigerant needs.

What We Like
Affordable compared to local prices
Works well for refilling
Cold refrigerant performance
Good packaging upon arrival
Compatible with modern cars
What We Don't Like
Less product than advertised
#TOP 8

AC Pro ACP307CA-1 Recharge Kit

ACP307CA-1
AC Pro ACP307CA-1 Recharge Kit Cover
AC Pro ACP307CA-1 High Mileage R-134a AC Recharge with UV Dye (12 oz)

The AC Pro Recharge Kit is designed for vehicles with high mileage, specifically those over 75,000 miles. It is approved for use in California, ensuring compliance with local regulations. This kit contains about 10 ounces of R-134a refrigerant along with 2 ounces of helpful additives. One key feature is the leak sealer, which effectively addresses common leaks in rubber hoses, gaskets, and O-rings, providing you peace of mind while maintaining your vehicle's air conditioning system. Additionally, it includes wear-reducing additives that help prolong the life of your A/C unit.

What We Like
Effective Freon recharge
Easy to use can
Improved AC performance
Good value for money
Long-term user satisfaction
What We Don't Like
Leak repair claims uncertain
#TOP 9

UAC RO 0900B Refrigerant Oil

UAC
RO 0900B
Pack of 1
UAC RO 0900B Refrigerant Oil Cover
Universal Air Conditioner RO 0900B Refrigerant Oil

The UAC Refrigerant Oil is designed specifically for your vehicle, ensuring a perfect fit and optimal performance. It maximizes cooling efficiency, which means your air conditioning system will work better, keeping you comfortable during hot weather. As a brand new, OE replacement product, it offers peace of mind knowing you're using a quality oil that meets original equipment specifications. This UAC branded oil is easy to install and provides the reliability you need for your vehicle's cooling system. With this oil, you can enjoy a more effective air conditioning experience.

What We Like
Effective for AC system repair
Restores cold air functionality
Compatible with various vehicles
Good for lubricating o-rings
What We Don't Like
Slightly excessive oil quantity
#TOP 10

Arctic Freeze Ultra Synthetic Refrigerant 134A

AF22-6
22 Ounce
Arctic Freeze Ultra Synthetic Refrigerant 134A Cover
Arctic Freeze Ultra Synthetic Automotive Refrigerant 134A - 22 OZ

Arctic Freeze Ultra Synthetic Refrigerant 134A by InterDynamics is a top-notch automotive refrigerant that helps maintain your A/C system. It replaces lost refrigerant and oil, eliminating moisture buildup and acid, thus prolonging the life of your A/C system. With a mix of R-134a refrigerant and synthetic lubricant enhancer, this product ensures optimal performance. The self-sealing cans comply with EPA regulations, making it environmentally friendly and convenient for you.

What We Like
Effective for AC recharging
Easy to use
Improves air conditioning performance
Affordable alternative to mechanics
Good customer support
What We Don't Like
Flimsy plastic components
Potential for leakage
Buying Guide Image

The Right Refrigerants for Your Car

Choosing the Right Refrigerant for Your Needs

When it comes to keeping your food and beverages fresh, the type of refrigerant you use can make all the difference. The right refrigerant can ensure that your refrigerator or air conditioner runs efficiently and effectively, saving you money on energy bills and extending the life of your appliances.

However, with so many different refrigerants on the market, it can be difficult to know which one is the best choice for your needs. In this article, we'll discuss the different types of refrigerants and their specific uses, so you can make an informed decision when it's time to purchase a new refrigerant.

Types of Refrigerants

There are two main types of refrigerants: synthetic and natural. Synthetic refrigerants are man-made and are typically used in air conditioning systems, while natural refrigerants are derived from natural sources and are commonly used in refrigerators.

Synthetic Refrigerants

Synthetic refrigerants are often more efficient and effective than natural refrigerants. They are also better at maintaining a consistent temperature, which is important for keeping food fresh. However, synthetic refrigerants are also more expensive and can be harmful to the environment if not properly disposed of.

The most commonly used synthetic refrigerants are hydrofluorocarbons (HFCs), which do not contain chlorine or bromine and are less damaging to the ozone layer than other synthetic refrigerants. HFCs are commonly used in air conditioners and refrigerators, and are known for their cooling efficiency and lack of toxicity.

Natural Refrigerants

Natural refrigerants are derived from natural sources such as air, water, and ammonia, and are considered more environmentally friendly than synthetic refrigerants. They are also typically less expensive and less toxic than synthetic refrigerants.

The most common natural refrigerants are hydrocarbons, which are derived from natural gas or petroleum. Hydrocarbons are non-toxic and non-flammable, making them a safe choice for use in refrigerators. However, they are also less efficient and have a higher global warming potential than synthetic refrigerants.

Choosing the Right Refrigerant for Your Needs

When choosing a refrigerant, it's important to consider the type of appliance you'll be using it in, as well as your budget and environmental concerns. If you're using a synthetic refrigerant, be sure to choose one that is ozone-friendly and has a low global warming potential.

If you're using a natural refrigerant, be sure to choose one that is non-toxic and non-flammable. Keep in mind that natural refrigerants are typically less efficient than synthetic refrigerants, so you may need to purchase a larger quantity in order to achieve the same level of cooling.

Ultimately, the right refrigerant for you will depend on your individual needs and preferences. Be sure to research your options and consult with a professional before making a decision.

Conclusion

In conclusion, choosing the right refrigerant is important for ensuring the efficiency and effectiveness of your refrigerator or air conditioner. Synthetic refrigerants are typically more efficient and effective, but can be harmful to the environment if not properly disposed of. Natural refrigerants are more environmentally friendly, but are less efficient and have a higher global warming potential. Consider your individual needs and preferences when making a decision, and be sure to research your options and consult with a professional before purchasing a refrigerant.

Frequently Asked Questions (FAQs)

1. What are the three types of refrigerants?

There are several types of refrigerants, but three common ones are R-22, R-32, and R-410A. R-22, also known as Freon, has been phased out. R-32 is used as a replacement, and R-410A is another widely used refrigerant. R-454B and R-134a are also used.

2. What is the most common refrigeration refrigerant?

The most commonly used refrigerants today are hydrofluorocarbons (HFCs). Previously, chlorofluorocarbons (CFCs) were more commonly used, but they were phased out due to environmental concerns.

3. What are refrigerants used for?

Refrigerants are chemical compounds used in air conditioners and refrigeration systems. They absorb heat from the environment and provide cool air when passed through compressors and evaporators. Different types of refrigerants are used for different applications, so it's important to use the correct one for each system.

4. What refrigerants are used in HVAC?

Common refrigerants used in HVAC systems include hydrocarbons (such as isobutane - R-600A), ammonia, carbon dioxide, and water. These natural refrigerants have lower environmental impact compared to other types.

5. What replaces R22 refrigerant?

R410A is a commonly used replacement for R22 refrigerant. Other alternatives include R134a, R407C, and R407A. These refrigerants are effective at cooling and have lower environmental impact compared to R22.

6. Is R22 refrigerant still available?

R22 is no longer produced or imported in the United States, but it may still be found in older HVAC units. HVAC technicians may have access to recycled or recovered R22 for servicing units that still use it.

7. What is the most current HVAC refrigerant?

The most current HVAC refrigerants are R-32 and R-454b. They are being used as replacements for R-410A refrigerant.

8. What refrigerants are banned?

Starting from January 1, 2024, several common refrigerants like R134a, R410A, and R407C will be banned from use in new chillers in the USA.

9. What will replace R-410A in 2023?

In 2023, the replacement for R-410A refrigerant will be R-454b. This transition is expected to take place later in the year.

Editor's Notes

During our refrigerant research, we found 25 refrigerant products and shortlisted 10 quality products. We collected and analyzed 16,665 customer reviews through our big data system to write the refrigerants list. We found that most customers choose refrigerants with an average price of $35.82.

The refrigerants are available for purchase. We have researched hundreds of brands and picked the top brands of refrigerants, including FJC, A/C Pro, ZeroR, Pro-C, UAC. The seller of top 1 product has received honest feedback from 351 consumers with an average rating of 4.8.

Written by
David Davis Avatar

David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.