--- product_id: 627542014 title: "Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA" price: "R$1349" currency: BRL in_stock: true reviews_count: 13 url: https://www.desertcart.com.br/products/627542014-leak-saver-direct-inject-ac-leak-sealer-small-system-ac store_origin: BR region: Brazil --- # Easy direct injection, no mess Compatible with all refrigerants & systems Permanent leak seal within 7 days Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA **Price:** R$1349 **Availability:** ✅ In Stock ## Summary > 🛠️ Fix leaks like a pro—save your system, save your day! ## Quick Answers - **What is this?** Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA - **How much does it cost?** R$1349 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/627542014-leak-saver-direct-inject-ac-leak-sealer-small-system-ac) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seal Leaks Permanently:** Stops small refrigerant leaks fast by reacting with moisture and air at the leak site for a lasting fix. - • **Effortless Installation:** Inject directly with basic manifold gauges or Leak Shot kits—no syringes or pressurized cans needed. - • **Safe for All Components:** Non-corrosive formula protects valves, hoses, expansion devices, and all system parts without damage. - • **Trusted by Professionals:** Over 4 million units sold since 2015, proudly made in the USA with a 100% satisfaction guarantee. - • **Universal System Compatibility:** Works seamlessly with all HVAC systems and refrigerants including R410A, R22, R134A, and automotive ACs. ## Overview Leak Saver Direct Inject AC Leak Sealer is a professional-grade, easy-to-use solution designed to permanently seal small refrigerant leaks in HVAC systems up to 1 ton. 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The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. (window.desertcartUIPageJS ? desertcartUIPageJS : P).load.js('https://m.media-desertcart.com/images/I/61rq0L4t2wL.js?AUIClients/VSEPlayer'); (window.desertcartUIPageJS ? desertcartUIPageJS : P).load.js('https://m.media-desertcart.com/images/I/3175HHgX+OL._RC|01x4giTy+uL.js,01r9LpT6pbL.js,41NWBkfooBL.js,11QfrzttlqL.js,91VXiFQ1TCL.js,01ELLYeIOkL.js_.js?AUIClients/Brila'); (function(f) {var _np=(window.P._namespace("vse-ns-initVSEPlayerOnLoad"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('VSEPlayer').execute(function(vsePlayer){vsePlayer.initPlayer('aplus-213208-player-ps');}); //Please use below event to register FeedbackForm P.when('A', 'VSEComponentAssets').execute('vse-ns-player-initialization', function(A, asset) { A.trigger('vse:ns:player:aplus-213208:init', 'aplus-213208-player-ps'); }); })); METHOD 1 Charge With Refrigerant Step 1 : Attach Leak Saver to Running System Step 2: Attach Yellow Hose to Tank Step 3: Attach Blue Hose to Leak Saver Step 4: Open Low Side Valve to Push Sealant into System. Let System Run for 1 Hour to Fully Circulate Sealant METHOD 2 Using High Side Pressure STEP 1: Attach Leak Saver to Running System STEP 2: Attach Red Hose to High Side STEP 3: Attach Yellow Hose to Leak Saver STEP 4: Open the High Side Valve to Push in the Leak Saver. Let System Run for 1 Hour to Fully Circulate Sealant METHOD 3 Using The LEAK SHOT: HVAC STEP 1: Connect the Leak Saver to the Leak Shot Injector STEP 2: Connect the Leak Saver to the low side service port and inject STEP 3 : Let the system run for at least 60 minutes to circulate the product NOTE: Inject only enough CO2 to empty the Leak Saver tube. One CO2 cartridge can last 5-8 injections METHOD 4 Using The LEAK SHOT: AUTO STEP 1: Connect the Leak Saver to the Low Side Car A/C Adapter & the Leak Shot Injector STEP 2: Connect the Low Side Car A/C Adapter to the low side A/C service port on your car and inject Will this work with my system? The Leak Saver works with all air conditioner and refrigeration systems. It is compatible with all refrigerants (except ammonia) and is compatible with all oils. Will this work with my system? The Leak Saver works with all air conditioner and refrigeration systems. It is compatible with all refrigerants (except ammonia) and is compatible with all oils. How does the Leak Saver work? After injection, The Leak Saver sealant circulates throughout the system with the refrigerant. If there is a small leak, the sealant reacts with the moisture and oxygen at the leak site to form a permanent "scab-like" seal. How does the Leak Saver work? After injection, The Leak Saver sealant circulates throughout the system with the refrigerant. If there is a small leak, the sealant reacts with the moisture and oxygen at the leak site to form a permanent "scab-like" seal. What do I need to install the Leak Saver? To inject the Leak Saver, you will need either a basic set of manifold gauges or our Leak Shot injector. When using it with automotive systems, you will need a 134a to 1/4” adapter. Ductless mini-split systems may require a 5/16” to 1/4” adapter. What do I need to install the Leak Saver? To inject the Leak Saver, you will need either a basic set of manifold gauges or our Leak Shot injector. When using it with automotive systems, you will need a 134a to 1/4” adapter. Ductless mini-split systems may require a 5/16” to 1/4” adapter. What size leak will the Leak Saver seal? The Leak Saver is able to seal small refrigerant leaks where the complete charge is not lost within 7 days. If this is not possible, your leak is too large to be repaired with Leak Saver. What size leak will the Leak Saver seal? The Leak Saver is able to seal small refrigerant leaks where the complete charge is not lost within 7 days. If this is not possible, your leak is too large to be repaired with Leak Saver. What do I do if it doesn’t work? We stand behind the effectiveness. If you are not completely satisfied, please reach out to us directly and we will make it right. With more than 4 million units of this formula sold since 2015, we have a strong track record of effectiveness. What do I do if it doesn’t work? We stand behind the effectiveness. If you are not completely satisfied, please reach out to us directly and we will make it right. With more than 4 million units of this formula sold since 2015, we have a strong track record of effectiveness. Leak Saver Direct Inject Product Line Direct Inject Leak Sealer Leak Saver Injection Kit Direct Inject UV Sealer Direct Inject Ultimate Acid Remover Moisture Remover UV Leak Detection Dye Review: Works well on mini-split leaks - Great find; had a small leak in a DIY mini-split system. Goodbye leak. Review: Easiest way to save both dollars and the environment by stopping refrigerant leaks - Super easy to use and well-packaged. ## Features - STOP LEAKS PERMANENTLY - The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 7 days. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks - WORKS WITH ALL SYSTEMS INCLUDING CARS - Our product is compatible with all systems, refrigerants (except ammonia), car refrigerants, and oils. It is great for central air conditioners, automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A , r1234yf, R404A, R290, R600a, and more - STRAIGHTFORWARD INSTALLATION - No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver HVAC sealant injects directly and easily into the system with a basic manifold gauge set or even easier with our Leak Shot Injection Kits. NOTE: for automotive systems, you will still need the standard 134A to 1/4” charging adapter. Mini-splits may require a 5/16” to 1/4” charging adapter. You can see our straightforward installation videos below - SAFE FOR ALL TOOLS AND PARTS - Our HVAC leak sealer is safe for all manifold gauges, hoses, expansion valves (TXVs, TEVs, capillary tubes, etc), Schrader valves, and anything needed to service your system. Adapter required for mini splits (5/16" to 1/4") and automotive systems ( 134A to 1/4") - THE MOST TRUSTED - The numbers don’t lie! With more than 4,000,000 units sold of our air conditioner leak sealer formula since 2015, we are the most trusted leak sealant among HVAC professionals. Proudly made in the USA. We stand 100% behind the quality of our products. If for any reason you are not satisfied with your order, reach out to us and we will make it right ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D1N8K2YC | | Best Sellers Rank | #2,708 in Automotive ( See Top 100 in Automotive ) #5 in Air Conditioning Line Repair Tools | | Brand | Leak Saver | | Customer Reviews | 4.1 4.1 out of 5 stars (493) | | Date First Available | April 13, 2024 | | Item Weight | 7.8 ounces | | Item model number | LS-SS | | Manufacturer | Leak Saver | | Manufacturer Part Number | LS-SS | | Product Dimensions | 0.7 x 4.8 x 6.7 inches | ## Images ![Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA - Image 1](https://m.media-amazon.com/images/I/71BP8inscqL.jpg) ![Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA - Image 2](https://m.media-amazon.com/images/I/71xPGTZidzL.jpg) ![Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA - Image 3](https://m.media-amazon.com/images/I/81jQTT8SSOL.jpg) ![Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA - Image 4](https://m.media-amazon.com/images/I/71Gg9wuaVKL.jpg) ![Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA - Image 5](https://m.media-amazon.com/images/I/81HkL3w3-mL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Will this work with my system?** A: The Leak Saver works with all air conditioner and refrigeration systems. It is compatible with all refrigerants (except ammonia) and is compatible with all oils. **Q: How does the Leak Saver work?** A: After injection, The Leak Saver sealant circulates throughout the system with the refrigerant. If there is a small leak, the sealant reacts with the moisture and oxygen at the leak site to form a permanent "scab-like" seal. **Q: What do I need to install the Leak Saver?** A: To inject the Leak Saver, you will need either a basic set of manifold gauges or our Leak Shot injector. When using it with automotive systems, you will need a 134a to 1/4” adapter. Ductless mini-split systems may require a 5/16” to 1/4” adapter. **Q: What size leak will the Leak Saver seal?** A: The Leak Saver is able to seal small refrigerant leaks where the complete charge is not lost within 7 days. If this is not possible, your leak is too large to be repaired with Leak Saver. **Q: What do I do if it doesn’t work?** A: We stand behind the effectiveness. If you are not completely satisfied, please reach out to us directly and we will make it right. With more than 4 million units of this formula sold since 2015, we have a strong track record of effectiveness. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works well on mini-split leaks *by D***D on May 26, 2026* Great find; had a small leak in a DIY mini-split system. Goodbye leak. ### ⭐⭐⭐⭐⭐ Easiest way to save both dollars and the environment by stopping refrigerant leaks *by J***K on September 7, 2025* Super easy to use and well-packaged. ### ⭐ No desperdicien su dinero *by A***R on April 28, 2026* En mi opinión creo que es más propaganda que lo que en realidad hace, yo lo use y no me solucionó el problema tal vez a alguien más si,pero en mi caso yo le doy una estrella ## Frequently Bought Together - Leak Saver Direct Inject AC Leak Sealer Small System | AC Stop Leak for Most HVAC Systems Up to 1 Ton | Works with All Systems & AC Refrigerants | Made in The USA - Leak Saver - Leak Shot HVAC - Leak Sealant Injector and Condensate Line Blaster - Non-Contaminating CO2 Cartridges - for A/C and Mini Splits - Systems Up to 5 Tons --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/627542014-leak-saver-direct-inject-ac-leak-sealer-small-system-ac](https://www.desertcart.com.br/products/627542014-leak-saver-direct-inject-ac-leak-sealer-small-system-ac) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-06-21*