--- product_id: 426260320 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" brand: "leak saver" price: "฿5870" currency: THB in_stock: true category: "Leak Saver" url: https://www.desertcart.co.th/products/426260320-leak-saver-direct-inject-ac-leak-sealer-small-system-ac store_origin: TH region: Thailand --- # Permanent leak sealant 3M+ units sold Direct inject, no mess 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 **Brand:** leak saver **Price:** ฿5870 **Availability:** ✅ In Stock ## Summary > 💧 Seal leaks like a pro—because your system deserves the best! ## 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 by leak saver - **How much does it cost?** ฿5870 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/426260320-leak-saver-direct-inject-ac-leak-sealer-small-system-ac) ## 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 Repair:** Seals small refrigerant leaks permanently by reacting with air and moisture, preventing costly refrigerant loss. - • **Risk-Free Satisfaction:** Backed by a no-cost replacement guarantee if it doesn’t seal your leak—installed by certified HVAC techs only. - • **Universal Compatibility:** Works flawlessly with all HVAC systems, refrigerants (except ammonia), and oils—versatility that pros trust. - • **Proven Industry Favorite:** Over 3 million units sold since 2015, making it the go-to sealant for HVAC professionals worldwide. - • **Effortless Direct Injection:** Skip the syringes and hoses—inject leak sealer straight into your system with ease using basic tools or Leak Shot Kits. ## Overview Leak Saver Direct Inject AC Leak Sealer is a professional-grade, permanent refrigerant leak repair solution designed for HVAC systems up to 1 ton. Featuring a patented direct injection method, it eliminates messy application steps and works with all refrigerants and oils (except ammonia). Trusted by HVAC pros with over 3 million units sold since 2015, it reacts with air and moisture to seal leaks quickly and effectively, backed by a satisfaction guarantee. ## 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, ## Features - THE EASIEST INJECTION 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. - A PERMANENT FIX FOR LEAKS: The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 72 hours. It’s similar 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. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks. - OVER THREE MILLION UNITS SOLD: With over 3 million units sold of this sealant formula since 2015, we are the most reliable leak sealant among HVAC professionals. Super concentrated and made to work with all types of refrigerants, it’s compatible with all types of refrigerants and oils (except ammonia). - YOUR SATISFACTION IS OUR PRIORITY: We’re so sure this will seal your next leak that if it doesn’t, contact us for another at no cost (must be installed by certified HVAC techs). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B086W5B539 | | Best Sellers Rank | #185,896 in Automotive ( See Top 100 in Automotive ) #373 in Automotive Air Conditioning Line Repair Tools | | Brand | Leak Saver | | Customer Reviews | 4.1 4.1 out of 5 stars (491) | | Date First Available | 15 May 2020 | | Item Weight | 68 g | | Item model number | LS-SS | | Manufacturer | Leak Saver | | Manufacturer Part Number | LS-SS | | Product Dimensions | 1.78 x 12.19 x 17.02 cm; 68 g | ## 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/71HVEAo++FL.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. ## 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 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.co.th/products/426260320-leak-saver-direct-inject-ac-leak-sealer-small-system-ac](https://www.desertcart.co.th/products/426260320-leak-saver-direct-inject-ac-leak-sealer-small-system-ac) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-08-26*