--- product_id: 203914349 title: "Direct Inject Ultimate 6-Pack | 3-in-1 AC Refrigerant Leak Sealer | with UV Dye & Moisture Remover | for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak" brand: "leak saver" price: "€ 471.16" currency: EUR in_stock: true category: "Leak Saver" url: https://www.desertcart.nl/products/203914349-direct-inject-ultimate-6-pack-3-in-1-ac-refrigerant store_origin: NL region: Netherlands --- # Easy direct inject installation, no mess Compatible with all HVAC & automotive refrigerants 3-in-1 Sealant + Moisture Remover + UV Dye Direct Inject Ultimate 6-Pack | 3-in-1 AC Refrigerant Leak Sealer | with UV Dye & Moisture Remover | for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak **Brand:** leak saver **Price:** € 471.16 **Availability:** ✅ In Stock ## Summary > 🛡️ Stop leaks like a pro—seal, protect, and detect with one powerful pack! ## Quick Answers - **What is this?** Direct Inject Ultimate 6-Pack | 3-in-1 AC Refrigerant Leak Sealer | with UV Dye & Moisture Remover | for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak by leak saver - **How much does it cost?** € 471.16 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/203914349-direct-inject-ultimate-6-pack-3-in-1-ac-refrigerant) ## 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 HVAC Pros:** Over 4 million units sold since 2015, proudly made in the USA with a 100% satisfaction guarantee. - • **Permanent Leak Sealing:** Reacts instantly with air and moisture to permanently seal leaks within 7 days—stop wasting refrigerant! - • **Effortless Installation:** Inject directly with manifold gauge or Leak Shot kit—no syringes, hoses, or pressurized cans needed. - • **Triple-Action Leak Defense:** Seal leaks, remove moisture, and detect leaks with UV dye—all in one pro-grade formula. - • **Universal System Compatibility:** Works seamlessly with all HVAC systems and refrigerants including R410A, R22, R134A, and automotive ACs. ## Overview Leak Saver Direct Inject Ultimate 6-Pack is a professional-grade 3-in-1 AC refrigerant leak sealer that combines leak sealing, moisture removal, and UV dye leak detection in one easy-to-use liquid formula. Compatible with most HVAC systems up to 5 tons and all major refrigerants, it permanently seals leaks within 7 days by reacting with air and moisture. Designed for straightforward direct injection installation, it’s trusted by HVAC professionals with over 4 million units sold since 2015. ## Description Buy Leak Saver Direct Inject Ultimate 6-Pack | 3-in-1 AC Refrigerant Leak Sealer | with UV Dye & Moisture Remover | for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak: Air Conditioning Line Repair Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 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! - STOP LEAKS PERMANENTLY - The Leak Saver can permanently seal 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 & REFRIGERANTS 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 | B086M3WGPT | | Best Sellers Rank | #8,017 in Automotive ( See Top 100 in Automotive ) #25 in Air Conditioning Line Repair Tools | | Brand Name | Leak Saver | | Compatible Material | Metal, Plastic, Rubber | | Customer Reviews | 4.3 4.3 out of 5 stars (975) | | Item Dimensions | 9.5 x 6.5 x 3 inches | | Item Form | Liquid | | Manufacturer | Leak Saver | | Number of Items | 6 | | Part Number | LS-05ULT-6P | | Style Name | Compact | | UPC | 604296228034 | | Unit Count | 6 Count | ## Product Details - **Brand:** Leak Saver - **Item Form:** Liquid - **Item dimensions L x W x H:** 9.5 x 6.5 x 3 inches - **Style:** Compact - **UPC:** 604296228034 ## Images ![Direct Inject Ultimate 6-Pack | 3-in-1 AC Refrigerant Leak Sealer | with UV Dye & Moisture Remover | for Most HVAC Systems Up to 5 Tons - Professional AC Leak Sealer - AC Stop Leak - Image 1](https://m.media-amazon.com/images/I/61UkoZvoWcL.jpg) ## Available Options This product comes in different **Size** 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.nl/products/203914349-direct-inject-ultimate-6-pack-3-in-1-ac-refrigerant](https://www.desertcart.nl/products/203914349-direct-inject-ultimate-6-pack-3-in-1-ac-refrigerant) --- *Product available on Desertcart Netherlands* *Store origin: NL* *Last updated: 2026-09-07*