--- product_id: 45977575 title: "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" brand: "leak saver" price: "₨1257" currency: SCR in_stock: true category: "Leak Saver" url: https://www.desertcart.sc/products/45977575-direct-inject-ac-leak-sealer-ac-stop-leak-for-most store_origin: SC region: Seychelles --- # Compatible with all refrigerants & systems Permanent leak sealing in 7 days Easy direct injection, no mess 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 **Brand:** leak saver **Price:** ₨1257 **Availability:** βœ… In Stock ## Summary > πŸ”§ Seal it once, chill forever! ## Quick Answers - **What is this?** 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 by leak saver - **How much does it cost?** ₨1257 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/45977575-direct-inject-ac-leak-sealer-ac-stop-leak-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 - β€’ **System Safe Formula:** Protects all system components, from expansion valves to manifold gauges. - β€’ **Seal Leaks Permanently:** Stops small refrigerant leaks fast, saving costly repairs and downtime. - β€’ **Effortless Installation:** Inject directly with basic toolsβ€”no syringes or pressurized cans needed. - β€’ **Universal Compatibility:** Works seamlessly with all HVAC systems and refrigerants, including automotive ACs. - β€’ **Trusted by Professionals:** Over 4 million units sold since 2015, proudly made in the USA. ## Overview Leak Saver Direct Inject AC Leak Sealer is a professional-grade HVAC additive that permanently seals small refrigerant leaks within 7 days. Compatible with all AC systems and refrigerants (except ammonia), it offers a mess-free, direct injection installation that’s safe for all system parts. Trusted by HVAC pros with over 4 million units sold, this USA-made formula ensures reliable, long-lasting leak protection for systems up to 5 tons. ## Description Buy 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: Air Conditioning Line Repair Tools - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## 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 | B071VMXMLS | | Best Sellers Rank | #1,318 in Automotive ( See Top 100 in Automotive ) #6 in Air Conditioning Tools & Equipment | | Brand | Leak Saver | | Customer Reviews | 4.3 4.3 out of 5 stars (2,238) | | Date First Available | May 11, 2017 | | Is Discontinued By Manufacturer | No | | Item Weight | 3.2 ounces | | Item model number | LS-05 | | Manufacturer | Leak Savers | | Manufacturer Part Number | LS-05 | | Product Dimensions | 6.5 x 9.6 x 0.6 inches | ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/71IMrHwHuFL.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. ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/45977575-direct-inject-ac-leak-sealer-ac-stop-leak-for-most](https://www.desertcart.sc/products/45977575-direct-inject-ac-leak-sealer-ac-stop-leak-for-most) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-07-09*