Best Refrigerants of 2026

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.

ZeroR AC Refrigerant is a versatile solution that works effectively with R134a systems. It’s designed for easy installation, fitting seamlessly with standard R134a can taps. Each 6oz can is lightweight yet delivers performance equivalent to 16oz of R134a, making it a practical choice for your air conditioning needs. Additionally, this refrigerant is eco-friendly, being made from 100% natural gas, unlike traditional options. It also boasts a safety rating similar to the newer R1234YF, ensuring safe handling under normal conditions. With ZeroR AC Refrigerant, you can recharge your AC system efficiently and responsibly.

The TSI Supercool Synthetic Oil is designed to enhance the performance of your vacuum pump. Its non-misting formula ensures that you maintain a clean work environment by preventing oil from escaping into the air. This oil is also enriched with conditioners and inhibitors, which provide excellent lubrication and protect your equipment from wear and tear. Additionally, it features anti-wear agents that help extend the life of your vacuum pump. By choosing this oil, you can enjoy smoother operation and increased reliability in your air conditioning systems.

The Leak Saver R290 Refrigerant 3-Pack offers a convenient solution for charging R290 systems. Its self-sealing tops allow you to charge liquids while standing upright, making the process simpler and cleaner. However, keep in mind that the adapter is sold separately, so you'll need the 7/16" K-28 can tap adapter to use it effectively. These non-refillable cans are specifically designed for various refrigeration and air conditioning systems that use R290, ensuring you have the right refrigerant for your appliances. Additionally, these cans are made in the USA and comply with EPA regulations, providing peace of mind for responsible usage.

The ZeroR AC Recharge Kit is designed for vehicles with R134a air conditioning systems, so make sure to check your owner's manual or under your hood before buying. This kit helps you recharge your AC by adding refrigerant gas combined with a small amount of UV dye, which won’t affect your vehicle’s performance but isn’t enough for professional leak detection. The refrigerant is a natural hydrocarbon blend, safe for the ozone and environmentally friendly, while still working well with R134a systems. Plus, the kit includes self-sealing cans and a 24-inch hose with a gauge, making it easy to store unused gas and monitor system pressure during recharging.

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.

The Generic Arctic Air Refrigerant is designed specifically for R1234yf systems, ensuring that you get colder air quickly. With its included charging gauge, you can easily monitor your refrigerant levels, allowing for a more efficient and hassle-free experience. This product stands out for its effectiveness in providing a fast cooling solution, which is essential for maintaining a comfortable environment in your vehicle or appliance. Whether you're recharging your air conditioning or optimizing performance, this refrigerant offers the convenience and reliability you need.

The ZeroR R1234YF Kit is designed to make refrigerant recharging easier for you. It features a 24-inch heavy-duty brass can tap with a gauge, allowing you to reach those tricky low side ports effortlessly. The kit includes one can of authentic R1234YF, which is suitable for most empty systems. With its proper threading, you can connect the can tap securely without any hassle. Remember, the 8oz cans may feel light, but they contain the right amount of gas, ensuring you have what you need for your system without uncertainty.

The Parts Universe A/C Pro Refill is designed to help you get the coldest air from your vehicle’s A/C system, making your drives much more comfortable. This ultra synthetic formula not only cools effectively but also helps extend the life of your A/C system by protecting its components. It can seal small leaks in rubber parts, which means fewer trips to the mechanic and less hassle for you. Plus, it contains twice the cooling boosters compared to other leading brands, so you get better cooling power. Using it is simple and quick—just find the low-pressure port, measure your system, and charge it up.

The Mudder Refrigerant Tank Adapter is a practical and convenient tool for charging and servicing air conditioning systems. It includes 2 sets of 4 pieces, consisting of 2 pieces of the 6014 vacuum pump adapter and 2 pieces of the 6015 R134A refrigerant tank adapter. These adapters are made of solid brass, ensuring durability and resistance to corrosion. The tight and secure connection provided by these adapters allows for quick and easy connection and disconnection of high flow. With the Mudder Refrigerant Tank Adapter, you can adapt between R12, R22, and R134A systems, making it a versatile and essential tool for any HVAC technician or DIY enthusiast.