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🧊 Keep your A/C chill and flawless with Mastercool’s pro-grade flush!
Mastercool 91049-128-4 A/C Flush Solvent is a professional-grade, solvent-based cleaner designed for automotive and HVAC/R A/C systems. It rapidly evaporates without leaving residue, is non-flammable and non-corrosive for safe shop use, and is formulated to protect O-rings and seals across multiple refrigerant types. Available in convenient 4-pack gallon sizes, it ensures thorough system cleaning before recharge or repair, backed by over 40 years of trusted American manufacturing.




| ASIN | B015MXFVBC |
| Best Sellers Rank | #18,049 in Automotive ( See Top 100 in Automotive ) #47 in Air Conditioning Oils |
| Brand | Mastercool |
| Brand Name | Mastercool |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.3 out of 5 stars 119 Reviews |
| Global Trade Identification Number | 00700376112177 |
| Included Components | 4 - 1 gal plastic bottles |
| Item Form | Wipe |
| Item Volume | 512 Fluid Ounces |
| Manufacturer | Mastercool |
| Material Feature | Unscented |
| Material Features | Unscented |
| Model Number | 91049-128-4 |
| Number of Items | 4 |
| Part Number | 91049-128-4 |
| Scent | Unscented |
| Size | 128 Fl Oz (Pack of 4) |
| Special Features | Residue Free |
| Specific Uses For Product | Air Conditioner |
| Surface Recommendation | Metal |
| UPC | 700376112177 |
| Unit Count | 512.0 Fluid Ounces |
| Warranty Description | 1 year |
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