--- product_id: 645853414 title: "Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA" brand: "leak saver" price: "$1078.02" currency: USD in_stock: true url: https://www.desertcart.us/products/645853414-leak-saver-direct-inject-ultimate-3-in-1-leak-sealant store_origin: US region: United States of America --- # 3-in-1 Sealant + Moisture Remover + UV Dye 3M+ Units Sold Since 2015 Direct Inject Easy Installation Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA **Brand:** leak saver **Price:** $1078.02 **Availability:** ✅ In Stock ## Summary > 💡 Leak Less, Chill More — The Ultimate HVAC Leak Solution ## Quick Answers - **What is this?** Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA by leak saver - **How much does it cost?** $1078.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/645853414-leak-saver-direct-inject-ultimate-3-in-1-leak-sealant) ## 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 - • **Trusted by Millions:** Over 3 million units sold—HVAC pros’ go-to for reliable, permanent leak sealing. - • **All-in-One HVAC Savior:** Seal leaks, remove moisture, and detect leaks with one pro-grade formula. - • **Universal Compatibility:** Works seamlessly with all refrigerants (except ammonia) and systems up to 5 tons. - • **Effortless Direct Injection:** Skip messy tools—inject directly with manifold gauge or Leak Shot kits for fast fixes. - • **Made in the USA, Guaranteed:** Proudly crafted stateside with a 100% satisfaction promise for peace of mind. ## Overview Leak Saver Direct Inject Ultimate is a professional 3-in-1 leak sealant that combines leak sealing, moisture removal, and UV dye detection in one easy-to-use formula. Compatible with nearly all HVAC and automotive refrigerants and systems up to 5 tons, it features a patent-pending direct injection method for hassle-free application. Trusted by over 3 million users since 2015 and proudly made in the USA, it permanently seals small refrigerant leaks when the system charge remains above 72 hours. ## Description More than Three Million units sold 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%. The All-in-One Professional Leak Sealant The Leak Saver Direct Inject Ultimate is our 3-in-1 product for refrigerant leak sealing, detection, and moisture removal. Compatible with all air conditioner, refrigeration, and automotive systems up to 5 tons, it will seal leaks as long as the system charge doesn’t empty in 72 hours. The HVAC Professional’s All-in-One System Treatment 3 in 1 SEALANT + MOISTURE REMOVER + UV DYE Our reliable leak sealant now includes moisture remover and UV dye for the complete system treatment! Now, you can seal your leak, remove system moisture, or find large leaks with the UV Dye...all in one easy to install package! 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. ## 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. - 3 in 1 SEALANT + MOISTURE REMOVER + UV DYE : Our proven leak sealant now includes moisture remover and UV dye for the complete system treatment! Now, you can seal your leak, remove system moisture, or find large leaks with the UV Dye...all in one easy to install package! - OVER THREE MILLION UNITS SOLD SINCE 2015: 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. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks. - WORKS WITH ALL SYSTEMS AND REFRIGERANTS: Compatible with all systems, refrigerants (except ammonia), and oils. Useit on the following systems: central AC, mini split AC, cassette AC, car, refrigerated truck, home refrigerator, commercial refrigerator, boat, rv, ice machine, refrigeration racks, chillers, refrigeration condenser, cold rooms, and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A, R1234yf, R404A, R290, R600a, and more. - YOUR SATISFACTION IS OUR PRIORITY: We stand behind the effectiveness 100%. If for any reason you are not satisfied with your product, please contact us and we will make it right. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Leak Saver | | Part number | LS-05ULT-6P | | Item Weight | 490 g | | Product Dimensions | 24.13 x 16.51 x 7.62 cm; 490 g | | Manufacturer reference | LS-05ULT-6P | | Size | 6 Pack (Up to 5 Tons) | | Style | Compact | | Item Package Quantity | 1 | | Batteries included? | No | | Batteries Required? | No | ## Images ![Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA - Image 1](https://m.media-amazon.com/images/I/61UkoZvoWcL.jpg) ![Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA - Image 2](https://m.media-amazon.com/images/I/71w8UUKIWpL.jpg) ![Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA - Image 3](https://m.media-amazon.com/images/I/815RYydwVSL.jpg) ![Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA - Image 4](https://m.media-amazon.com/images/I/712NmJAj7kL.jpg) ![Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly Made in the USA - Image 5](https://m.media-amazon.com/images/I/71Uc3asV2dL.jpg) ## Available Options This product comes in different **Size Name** options. ## Frequently Bought Together - Leak Saver: Direct Inject Ultimate - 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More - Works on most HVAC and Automotive Systems - Proudly 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 - Leak Saver Direct Inject Refrigerant Leak Sealer, 6 Pack - 2022 Updated Sealant Formula for Most HVAC Systems Up to 5 Tons - Made in the USA --- ## 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.us/products/645853414-leak-saver-direct-inject-ultimate-3-in-1-leak-sealant](https://www.desertcart.us/products/645853414-leak-saver-direct-inject-ultimate-3-in-1-leak-sealant) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*