




🧊 Freeze leaks in their tracks — seal smarter, not harder!
RectorSeal 45316 AC Freeze PRO Nano Leak Sealer is a compact, 1.5 oz blue liquid solution featuring cutting-edge nano particle technology that permanently seals micro leaks in HVAC and refrigeration systems. OEM-approved and safe for professional use, this triple-action, polymer-free formula revitalizes air conditioning units by stopping refrigerant leaks quickly and effectively, making it a must-have for tradesmen and facility managers aiming to maximize system reliability and efficiency.









| ASIN | B07FFC8HB8 |
| Brand | Rectorseal |
| Brand Name | Rectorseal |
| Color | Blue |
| Compatible Material | Plastic |
| Customer Reviews | 4.2 out of 5 stars 140 Reviews |
| Global Trade Identification Number | 00021449453165 |
| Included Components | AC Leak Freeze PRO Nano |
| Item Dimensions | 38 x 51 x 254 millimeters |
| Item Form | Liquid |
| Item Type Name | Leak Sealer |
| Item Weight | 0.5 Pounds |
| Item dimensions L x W x H | 38 x 51 x 254 millimeters |
| Item weight | 0.5 Pounds |
| Manufacturer | Rectorseal |
| Material | Plastic Metal |
| Material Type | Plastic Metal |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | HVAC surfaces |
| UPC | 021449453165 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |
D**U
Bon produit
Fonctionne bien
C**G
something that really works
received it fast came with everything & worked really well.. Will buy this again for Leaks
A**R
Ease of use
The product very easy to use and since the tube is clear, you can easily tell if the solution has entered the system. Guess, will know by next year if it works as it is advertised.
T**R
Does what it should
Easy to use
A**E
Did not work for me.
This product did not work for me. Product came in a good package. Easy to use, but when I actually fixed the leak there was no product in the line or around the leak... did I use it wrong? Or was there not enough for my 4lb mini split unit?
Trustpilot
3 weeks ago
2 weeks ago