AC Leak Freeze .5 oz. Minisplit

Revitalizes Mini-split A/C systems by permanently sealing small, hard-to-find micro gas leaks

  • Permanently seal gas leaks in A/C
  • For use in copper and aluminum coils
  • Polymer free: non-clogging to compressors, recovery units, schrader valves, cap tubes, TXV valves, micro channels, evacuation equipment
  • single use
  • Low loss safety fitting
Installation to be performed with standard HVAC manifold, by a licensed A/C Technician
More Information
Case Weight (lbs) : 5.25
Case Height (inch) : 7.25
Case Length (inch) : 5.75
Case Width (inch) : 7.20
Brand : AC Leak Freeze
Recommended Use : Sealing small, hard-to-find micro leaks, Revitalizing A/C & refrigeration systems, Enhancing system performance, Reducing compressor noise, Extend compressor life.
UPC : 021449453097
Interleaved : 10021449453094
Shelf Life : 2.00 YRS
Color : BLUE
Application : Installation to be performed with standard HVAC manifold, by a licensed A/C Technician
Fin/Blade Spacing : .000
Fin Degree : 0
Screw Holes : 0
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to
 title= title=

Experience the RectorSeal Difference with AC Leak Freeze 

Designed for easy application, perfect for both unitary and mini-split systems.

 title= title=


AC Leak Freeze is polymer free, meaning that it will not gel up when exposed to air, ensuring it seals the leak without clogging the system.

 title= title=


Seals leaks and lubricates your system for efficient operation.

 title= title=


Restores functionality by unclogging expansion valves and capillary tubes.

 title= title=


ACLF Magic Frost quiets a compressor, making your AC unit run quiet and smoother.

Product Warranty Icon

The Industry's Best Product Warranties

Minimum 3-year limited warranty on RectorSeal Products. No registration required.


Outstanding Technical Customer Support

Providing exceptional technical customer support for on-site job requirements and project specifications.

Product Availability and Fulfillment

Delivering a seamless purchasing experience by offering a diverse selection of products, ensuring availability and quick fulfillment.

Complimentary eTraining Courses

Offering a variety of eTraining from self-directed courses via RectorSeal Academy, on-demand one-on-one training or live webinars.


“RectorSeal is commited to achieve Total Customer Satisfaction by exceeding customer’s expectations, requirements and needs”

We assure our quality policy commitment by:

VOICE OF THE CUSTOMER Monitoring the Voice of Customer and taking appropriated actions.
talents and competencies Effectively developing all employees’ talents and competencies.
key performance indicators Tracking and improving our Key Performance Indicators (KPIs).
Quality products Establishing robust processes to deliver quality products.
on-time and complete Delivering on-time and complete customer orders.
continuously improving Establishing and continuously improving our quality management system.