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Review on πŸ’¨ Efficient A/C System Flush Kit: MASTERCOOL (91046-A Silver) for Optimal Performance by Fredrick Edwards

Revainrating 3 out of 5

Great for A/C flushing Good for A/C tools and equipment

A quality flushing gun attaches with a short hose to a canister that has a valve at the top to pressurize from an air compressor. The hose is simply connected to the container and the flushing gun. Top screws from canister for easy filling with A/C flush solvent (sold separately, you can find it at any auto parts store or on Amazon). A must when replacing a dead compressor to help remove any c^@# from the air conditioner. After flushing with flushing solvent, flush directly with shop air (or pure nitrogen if available).

Pros
  • Hands-free operation
Cons
  • I vaguely remember