--- product_id: 387388854 title: "Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue" brand: "rectorseal" price: "āļŋ4276" currency: THB in_stock: true category: "Rectorseal" url: https://www.desertcart.co.th/products/387388854-rectorseal-45309-ac-freeze-pro-nano-mini-split-leak-sealer store_origin: TH region: Thailand --- # OEM approved 0.5 oz cartridge Nano leak-seeking tech Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue **Brand:** rectorseal **Price:** āļŋ4276 **Availability:** ✅ In Stock ## Summary > 🔒 Seal the Future of HVAC with Confidence! ## Quick Answers - **What is this?** Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue by rectorseal - **How much does it cost?** āļŋ4276 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/387388854-rectorseal-45309-ac-freeze-pro-nano-mini-split-leak-sealer) ## Best For - rectorseal enthusiasts ## Why This Product - Trusted rectorseal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - â€Ē **Easy as 1-2-3:** User-friendly application with standard 1/4" adapter. - â€Ē **Eco-Conscious:** Non-toxic, non-flammable, and polymer-free formulation. - â€Ē **Seal the Deal:** Stop leaks permanently with advanced nano technology. - â€Ē **Trade-Approved:** Trusted by professionals in HVAC and refrigeration. - â€Ē **Revitalize Your System:** Restores efficiency by sealing hard-to-find micro leaks. ## Overview The Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer is a cutting-edge refrigerant leak sealant designed for both residential and commercial HVAC systems. Featuring a 0.5 oz cartridge filled with innovative nano particles, this product effectively seals small, hard-to-find leaks, ensuring your air conditioning and refrigeration systems operate at peak efficiency. Safe, non-toxic, and OEM approved, it's the go-to solution for professional tradesmen looking to enhance system longevity. ## Description AC Leak Freeze is the ideal product for A/C unit repair and refrigeration repair. AC Leak Freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings. Standard 1/4" AC leak freeze adapter; ready to use and safe for HVAC systems; OEM approved and professional install is recommended. OEM approved and easy to apply. AC leak freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings. AC leak freeze revitalizes AC and refrigeration systems by permanently sealing small, hard-to-find micro leaks. .5 oz leak freeze cartridge. Polymer free, non-flammable and non-toxic; OEM approved and safe for HVAC systems. FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets. ## Features - APPLICATION: AC leak freeze PRO refrigerant leak sealant with new leak seeking nano particles creates a stronger dual sealant; nano particles are non-polymer and non-reactive technology that fills cracks and imperfections in hvac coils - EASY APPLICATION: Standard 1/4" AC leak freeze adapter; ready to use and safe for HVAC systems; OEM approved and professional install is recommended - STOP LEAKS PERMANENTLY: AC leak freeze will stop leaks of refrigerant gas in HVACR air conditioning and refrigeration systems in homes and commercial buildings; AC leak freeze revitalizes AC and refrigeration systems by permanently sealing small, hard-to-find micro leaks - SPECIFICATIONS: .5 oz leak freeze cartridge; polymer free, non-flammable and non-toxic; OEM approved and safe for HVAC systems - FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W6R3S48 | | Best Sellers Rank | #55,459 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #346 in Hardware Sealers | | Brand Name | Rectorseal | | Color | Blue | | Compatible Material | Aluminum | | Country Of Origin | USA | | Customer Reviews | 4.0 4.0 out of 5 stars (364) | | Global Trade Identification Number | 00021449453097 | | Included Components | AC Leak Freeze PRO Nano Mini-Split | | Item Dimensions | 38 x 38 x 165 millimeters | | Item Form | Liquid | | Item Type Name | Leak Sealer | | Item Weight | 5 Ounces | | Manufacturer | Rectorseal | | Material Type | Polymer | | Model | 45309 | | Number of Items | 1 | | Part Number | 45309 | | Style Name | Safety | | Surface Recommendation | Copper | | UPC | 021449453097 | | Unit Count | 1 Count | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Rectorseal - **Item dimensions L x W x H:** 38 x 38 x 165 millimeters - **Item weight:** 5 Ounces - **Material:** Polymer - **Style:** Safety ## Images ![Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue - Image 1](https://m.media-amazon.com/images/I/91GFfIg6ISL.jpg) ![Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue - Image 2](https://m.media-amazon.com/images/I/812P9BAlK6L.jpg) ![Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue - Image 3](https://m.media-amazon.com/images/I/51cUVGM0cUL.jpg) ![Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue - Image 4](https://m.media-amazon.com/images/I/51yaabKLrOL.jpg) ![Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, Blue - Image 5](https://m.media-amazon.com/images/I/814hDm8GnDL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer, 5 oz, Blue - Rectorseal 45317 Leak Sealer, 1.5 oz, Green --- ## 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/387388854-rectorseal-45309-ac-freeze-pro-nano-mini-split-leak-sealer](https://www.desertcart.co.th/products/387388854-rectorseal-45309-ac-freeze-pro-nano-mini-split-leak-sealer) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-12*