--- product_id: 620336649 title: "Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants" brand: "leak saver" price: "47.64 DT" currency: TND in_stock: false reviews_count: 5 url: https://www.desertcart.tn/products/620336649-leak-saver-direct-inject-ac-refrigerant-leak-sealant-for-most store_origin: TN region: Tunisia --- # Direct inject, no mess Works with all refrigerants 3M+ leaks sealed Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants **Brand:** leak saver **Price:** 47.64 DT **Availability:** ❌ Out of Stock ## Summary > ❄️ Seal leaks like a pro, save thousands like a boss! ## Quick Answers - **What is this?** Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants by leak saver - **How much does it cost?** 47.64 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/620336649-leak-saver-direct-inject-ac-refrigerant-leak-sealant-for-most) ## Best For - leak saver enthusiasts ## Why This Product - Trusted leak saver brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Permanent Leak Seal:** Stops small refrigerant leaks fast—no more costly downtime. - • **System Safe Formula:** Harmless to all system parts, valves, and oils—maintenance made worry-free. - • **Effortless Injection:** Patent-pending direct inject method—ditch messy syringes and cans. - • **Pro-Grade Reliability:** Trusted by HVAC pros with 3 million+ units sold since 2015. - • **Universal Compatibility:** Seamlessly works with all HVAC systems & refrigerants (except ammonia). ## Overview Leak Saver Direct Inject AC Refrigerant Leak Sealant is a professional-grade, easy-to-use solution designed to permanently seal small refrigerant leaks in HVAC systems up to 5 tons. Compatible with nearly all refrigerants and system types, it uses a patent-pending direct injection formula trusted by HVAC technicians worldwide, with over 3 million units sold since 2015. This safe, mess-free sealant circulates within the system to fix current leaks and prevent future ones, saving costly repairs and system replacements. ## Description More than 3 Million leaks sealed and counting! We are a company founded and actively managed by HVAC technicians. Our goal is to bring you the best Leak Sealants and tools that we use ourselves on our daily jobs. We have literally tried everything! These are the products we stand behind 100%. Tried and True Refrigerant Leak Repair There has been a lot of confusion about refrigerant leak sealants and we want to set the record straight. Our product is a true refrigerant leak sealant that has been developed and refined over 18 years. With over 3 million units sold in the Direct Inject format since 2015 (almost all to HVAC professionals), we stand 100% behind the effectiveness of our product. However, we won't stop here. We strive to continually make our products better and better! Perfect For Those Stubborn Little Leaks: More than Three Million Units Sold The numbers don’t lie! With more than 3,000,000 units sold of this sealant formula since 2015, we are the chosen leak sealant among HVAC professionals. The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 72 hours. It works similarly to how blood in your body reacts to a cut. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. Patent-Pending Easy Direct Injection Installation Method No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver 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. Compatible With All Systems, Refrigerant, and Tools The Leak Saver Direct Inject is compatible with all systems, refrigerants (except ammonia), and oils. It is great for central air conditioners, car and automotive air conditioners, refrigerators, Review: Good product - The product made the promise! Highly ecommended. Review: Good sealer - Seems to work well in a mini split unit. ## Features - Causes skin irritation. - Highly flammable liquid and vapour. - May be fatal if swallowed and enters airways. - 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), and oils. It is great for central air conditioners, car refrigerant and 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") - LEAK SAVER Direct Inject AC Refrigerant Leak Sealant - For Most HVAC Systems Up To 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works With All Systems & Refrigerants ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071VMXMLS | | Best Sellers Rank | 559,592 in Automotive ( See Top 100 in Automotive ) 442 in Automotive Air Conditioning Line Repair Tools | | Brand | Leak Saver | | Customer Reviews | 4.3 4.3 out of 5 stars (1,675) | | Date First Available | 31 May 2018 | | Item Weight | 90.7 g | | Item model number | LS-05 | | Manufacturer | Leak Savers | | Manufacturer part number | LS-05 | | Model | LS-05 | | Product Dimensions | 16.51 x 24.38 x 1.52 cm; 90.72 g | ## Images ![Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants - Image 1](https://m.media-amazon.com/images/I/71IMrHwHuFL.jpg) ![Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants - Image 2](https://m.media-amazon.com/images/I/71w8UUKIWpL.jpg) ![Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants - Image 3](https://m.media-amazon.com/images/I/815RYydwVSL.jpg) ![Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants - Image 4](https://m.media-amazon.com/images/I/71nvKBqYRVL.jpg) ![Leak Saver Direct Inject AC Refrigerant Leak Sealant - for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak Updated 2023 Formula - Works with All Systems & Refrigerants - Image 5](https://m.media-amazon.com/images/I/81S17EMO02L.jpg) ## 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 ### ⭐⭐⭐⭐⭐ Good product *by S***N on 28 December 2024* The product made the promise! Highly ecommended. ### ⭐⭐⭐⭐⭐ Good sealer *by J***N on 6 April 2026* Seems to work well in a mini split unit. ### ⭐⭐⭐⭐⭐ Produit anti-fuite de réfrigérant en climatisation *by J***S on 9 July 2024* C'est un produit exceptionnel. Prenez le temps pour qu'il seale toutes les fuites de votre système. C'est fantastique. ## Frequently Bought Together - Leak Saver Direct Inject AC Leak Sealer | AC Stop Leak for Most HVAC Systems Up to 5 Tons | Works with All Systems & AC Refrigerants | Made in The USA - Leak Saver AC Drain Line Cleaner Tool & Leak Sealant Injector | Condensate Line Co2 Drain Gun | AC Drain Line Unclogger --- ## 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.tn/products/620336649-leak-saver-direct-inject-ac-refrigerant-leak-sealant-for-most](https://www.desertcart.tn/products/620336649-leak-saver-direct-inject-ac-refrigerant-leak-sealant-for-most) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-07*