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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    High-efficiency R438A (often branded as Freon™ MO99™) is a top-tier "drop-in" replacement for R22, designed for easy retrofitting without requiring an oil change. It is non-flammable and provides similar cooling capacity in R22 systems. Key suppliers include Tanin Refrigerant, Royal Refrigerants, Linde, and Refrigerant Depot. 
    Top R438A (MO99) Suppliers & Options 
    • Royal Refrigerants: Known for 25 lb cylinders with same-business-day shipping.
    • Tanin Refrigerant: Offers factory-priced customized R438A for HVAC applications.
    • Linde PLC: A major global distributor of ISCEON® MO99 (R438A) for industrial and commercial use.
    • Refrigerant Depot: Supplies 25 lb jugs of Chemours Freon™ MO99.
    • Alper Refrigerant Gas: Offers competitive 2026 wholesale pricing for R438A.
    • Xiamen Juda (Coolmax): A major manufacturer in China, affiliated with Juhua, offering high-purity R438A. 
    Key Benefits of R438A (MO99) 
    • Drop-In Replacement: No oil change is needed in most systems (works with mineral oil/AB/POE).
    • Performance: Offers similar capacity to R22, often with lower discharge temperatures.
    • Compatibility: Suitable for commercial/domestic AC and heat pumps.
    • Environmental: Zero Ozone Depletion Potential. 
    Ensure the supplier you choose provides EPA-compliant, authorized products to guarantee quality. 
    • R438A – ISCEON® MO99. - Linde
      The Gases Division of Linde plc is one of the largest and most global distributors of refrigerants. For more than 40 years, we hav...
      Linde
    • Freon™ MO99™ (R-438A) Refrigerant, an R-22 Replacement
      A Field-Proven Refrigerant That Replaces R-22 Without Requiring an Oil Change. Since fluorochemical refrigerants were introduced t...
      www.freon.com
    • R-438A Wholesale Price 2026 - Alper Refrigerant Gas
      Direct R‑22 Replacement – identical controls, similar cooling capacity, lower discharge temps. Zero Ozone Depletion – ideal for re...
      Alper Refrigerants
    • R-438A (M099) 25 pounds – R22 Replacement Brand Will Vary
      It is ideal because it cools as well as R22 while costing significantly less. Freon™ MO99 refrigerant has proven to be a reliable ...
      Refrigerant Depot
    • 99.9% Purity Refrigerant Gas R438A Suppliers, Manufacturers, Factory
      Company Profile Tel：+86-592-5803997 * Xiamen Juda Equipment & Chemical Co., Ltd , established in year 1988,was a subsidiary compan...
      Xiamen Juda Chemical & Equipment Co., Ltd.
    • R-438A 25 LB Cylinder: The Top R-22 Replacement Guide
      May 21, 2025 — If you're investing in refrigerants, you need a supplier you can trust. Royal Refrigerants offers top-tier refrigerant products, i...
      Royal Refrigerants
    • Gas - DewGas R438A
      R-438A has an ASHRAE safety classification of A1 (non-flammable) and similar pressure temperature-enthalpy characteristics to R-22...
      DewGas
    • High-efficiency R438A for R22 systems - Tanin refrigerant
      Customized High-efficiency R438A for R22 systems at factory price from TaninRefrigerant.com. We are the best High-efficiency R438A...
      www.taninrefrigerant.com
    • R438A – ISCEON® MO99. - Linde
      The Gases Division of Linde plc is one of the largest and most global distributors of refrigerants. For more than 40 years, we hav...
      Linde
    • Freon™ MO99™ (R-438A) Refrigerant, an R-22 Replacement
      A Field-Proven Refrigerant That Replaces R-22 Without Requiring an Oil Change. Since fluorochemical refrigerants were introduced t...
      www.freon.com
    • R-438A Wholesale Price 2026 - Alper Refrigerant Gas
      Direct R‑22 Replacement – identical controls, similar cooling capacity, lower discharge temps. Zero Ozone Depletion – ideal for re...
      Alper Refrigerants
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    My Ad Center

    Web results

    High-efficiency R438A for R22 systems - Tanin refrigerant


    taninrefrigerant.com
    https://www.taninrefrigerant.com › tag › high-efficienc...
    taninrefrigerant.com
    https://www.taninrefrigerant.com › tag › high-efficienc...
    Customized High-efficiency R438A for R22 systems at factory price from TaninRefrigerant.com. We are the best High-efficiency R438A for R22 systems supplier,

    Freon™ MO99™ (R-438A) Refrigerant, an R-22 Replacement


    freon.com
    https://www.freon.com › products › refrigerants
    freon.com
    https://www.freon.com › products › refrigerants
    Learn how Freon™ MO99™ (R-438A) can be used as a retrofit refrigerant for R-22. Using Freon™ MO99™ does not require an oil change.
    Missing: Supplier ‎| Show results with: Supplier
    People also ask
    Can you use R438A in a R-22 system?
    Among those products is Freon™ MO99™ (R-438A), a retrofit refrigerant for R-22 that does not require an oil change. Freon™ MO99™ works with: Residential and commercial air conditioning systems (rooftop and indoor packages units, direct expansion chillers, split systems)

    Freon™ MO99™ (R-438A) Refrigerant, an R-22 Replacement


    freon.com
    https://www.freon.com › products › refrigerants
    freon.com
    https://www.freon.com › products › refrigerants
    Is R 448A being phased out?
    The EPA is phasing out high-GWP refrigerants such as R-404A, R-448A, and R-449A. Starting January 1, 2026, refrigeration systems that use these refrigerants can no longer be installed.

    EPA Refrigerant Regulations 2026 | Bush Refrigeration Compliance Guide


    Bush Refrigeration
    https://bushrefrigeration.com › blogs › main
    Bush Refrigeration
    https://bushrefrigeration.com › blogs › main
    What is another name for R438A refrigerant?
    R438A (Freon™/Isceon MO99) is a HFC blend, used as a replacement for R22 in domestic, industrial and commercial air-conditioning systems.

    R438A | Product Information - A-Gas


    A-Gas
    https://www.agas.com › products-services › refrigerants
    A-Gas
    https://www.agas.com › products-services › refrigerants
    Can you mix R-22 with 438A?
    An error has occurred. Please try again later.

    Web results

    Gas - DewGas R438A


    DewGas
    https://dewgas.com › service › dewgas-r438a
    DewGas
    https://dewgas.com › service › dewgas-r438a
    R-438A is a HFC blend, used as a replacement for R22 in domestic, industrial and commercial air-conditioning systems.Read more

    R-438A Wholesale Price 2026 | Alper


    Alper Refrigerants
    https://alperrefrigas.com › Products › Refrigerants
    Alper Refrigerants
    https://alperrefrigas.com › Products › Refrigerants
    Delivering a seamless, high-performance drop-in solution, Freon™ MO99™ (R‑438A) is engineered to replace R‑22 systems while maintaining efficiency and requiring ...Read more
    In stock · 4.8(127) · Free delivery · 30-day returns
    Missing: R22 ‎| Show results with: R22

    R-438A 25 LB Cylinder: The Top R-22 Replacement Guide


    Royal Refrigerants
    https://royalrefrigerants.com › blogs › news
    Royal Refrigerants
    https://royalrefrigerants.com › blogs › news
    May 21, 2025 — R-438A is a hydrofluorocarbon (HFC) blend refrigerant developed specifically to replace R-22 in existing systems.Read more

    R438A – ISCEON® MO99.


    Linde
    https://static.prd.echannel.linde.com › wcsstore
    Linde
    https://static.prd.echannel.linde.com › wcsstore
    PDF
    This blend has been shown to be as efficient as R22, thus combining environmental gains with similar energy costs. A relatively straightforward retrofit process ...Read more
    3 pages

    Does anyone have experience replacing R22 with R438A?


    Facebook · A/C Air Conditioning & Heating - HVAC&R help questions & answers
    10+ comments · 1 year ago
    Facebook · A/C Air Conditioning & Heating - HVAC&R help questions & answers
    10+ comments · 1 year ago
    Have done it many times. Works great, just follow the manufacturers instructions on line.|I've used about 10 bottles in last few years with ...
    Top answer: Have done it many times. Works great, just follow the manufacturers instructions on line.
    Missing: Supplier ‎| Show results with: Supplier

    Freon MO99 (R438A) Refrigerant 25lb. Jug - 'Top Off


    Budget Heating and Air Conditioning
    https://www.budgetheating.com › ... › 20lb - 30lb JUGS
    Budget Heating and Air Conditioning
    https://www.budgetheating.com › ... › 20lb - 30lb JUGS
    Freon MO99 is the closest match to R-22 of all no oil change replacement refrigerants. It is compatible with all traditional and new lubricants.Read more
    $420.00 · In stock · 5.0(2) · $31.94 delivery · 30-day returns
    Missing: Supplier ‎| Show results with: Supplier
    Popular products
    • R-438A 25 LB CYLINDER AMERICAN BRANDED New Factory Sealed Cylinder- USA Brand, High-Purity HVAC Refrigerant.
      R-438A 25 LB CYLINDER AMERICAN BRANDED New Factory Sealed Cylinder- USA Brand, High-Purity HVAC Refrigerant
      $350.00
      Royal Refrigerants
      Free delivery
      R-438A 25 LB CYLINDER AMERICAN BRANDED New Factory Sealed Cylinder- USA Brand, High-Purity HVAC Refrigerant
      $350.00
      Royal Refrigerants
      Free delivery
    • R438a, (MO99) 22 oz., Refrigerant, R22 Replacement, Factory Sealed, Fast Same Day UPS Shipping.
      R438a, (MO99) 22 oz., Refrigerant, R22 Replacement, Factory Sealed, Fast Same Day UPS Shipping
      $83.99
      frosty-freezeacproducts.com
      R438a, (MO99) 22 oz., Refrigerant, R22 Replacement, Factory Sealed, Fast Same Day UPS Shipping
      $83.99
      frosty-freezeacproducts.com
    • R438A Calibration Gas.
      R438A Calibration Gas
      $135.00
      Calibration Technologies
      R438A Calibration Gas
      $135.00
      Calibration Technologies
    • R-438A (M099) 25 pounds - R22 Replacement Brand Will Vary.
      R-438A (M099) 25 pounds - R22 Replacement Brand Will Vary
      $550.00
      Refrigerant Depot
      Free delivery
      R-438A (M099) 25 pounds - R22 Replacement Brand Will Vary
      $550.00
      Refrigerant Depot
      Free delivery
    • R438a, (MO99) 7.5 Lb. Refrigerant, R22 Replacement, Factory Sealed, Fast Same Day UPS Shipping.
      R438a, (MO99) 7.5 Lb. Refrigerant, R22 Replacement, Factory Sealed, Fast Same Day UPS Shipping
      $239.99
      frosty-freezeacproducts.com
      R438a, (MO99) 7.5 Lb. Refrigerant, R22 Replacement, Factory Sealed, Fast Same Day UPS Shipping
      $239.99
      frosty-freezeacproducts.com
    • R-438a 25 Lbs (Mo99) (R-22 Replacement).
      R-438a 25 Lbs (Mo99) (R-22 Replacement)
      $359.00
      Refrigerants Center
      Free delivery by Tue
      R-438a 25 Lbs (Mo99) (R-22 Replacement)
      $359.00
      Refrigerants Center
      Free delivery by Tue
    • Rgas Refrigerant: R-438A, HFC, A1, 25 lb Cylinder, White Model: R438A25.
      Rgas Refrigerant: R-438A, HFC, A1, 25 lb Cylinder, White Model: R438A25
      $454.37
      Grainger Industrial Supply
      Rgas Refrigerant: R-438A, HFC, A1, 25 lb Cylinder, White Model: R438A25
      $454.37
      Grainger Industrial Supply
    • Freon MO99 Refrigerant 25lb. Jug.
      Freon MO99 Refrigerant 25lb. Jug
      $314.77
      Voomi Supply       & more
      Free delivery by Tue
      Freon MO99 Refrigerant 25lb. Jug
      $314.77
      Voomi Supply       & more
      Free delivery by Tue

    Web results

    MO99 Refrigerant, R438A, Drop-In R22 Replacement M099


    jj ac supply
    https://www.jjacsupply.com › product-page › mo99-mo-...
    jj ac supply
    https://www.jjacsupply.com › product-page › mo99-mo-...
    The Alternative to R-22. Freon™ M099 is the closest match to R-22 operating pressures and mass flow rates when compared to other “no-oil change” ...Read more
    Missing: Supplier ‎| Show results with: Supplier

    Retrofitting r22 to 438 | Page 2


    HVAC-Talk
    https://www.hvac-talk.com › threads › page-2
    HVAC-Talk
    https://www.hvac-talk.com › threads › page-2
    Jun 14, 2022 — Yeah, switching from R22 to R438a sounds like a good move considering the phase-out of R22. You'll definitely need to change out the TXV and ...Read more
    Missing: Supplier ‎| Show results with: Supplier
    People also search for
    High efficiency r438a for r22 systems supplier near
    High efficiency r438a for r22 systems supplier amazon
    R438A refrigerant price
    R438A vs R22
    Is r438a a replacement for R22
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