Interdynamics Arctic Freeze R134a Refrigerant vs InterDynamics EZChill R-134a Recharge Kit

Both are R-134a cans from Interdynamics with leak sealer, so the real split is convenience versus a plain refill. The EZChill kit bundles a charging hose and gauge, which makes a DIY top-off far easier for a first-timer. Arctic Freeze adds a moisture and acid eliminator and a slightly larger can, but you need your own manifold gauge and hose to charge with it. Owners of both report the sealer works on slow leaks and not on failed components, and neither fixes a compressor or a major leak.

• Choose the Arctic Freeze if you already own a gauge and charging hose and want a moisture and acid eliminator along with the refrigerant and sealer.
• Choose the EZChill kit if you want to recharge at home without buying separate tools, since the hose and gauge come in the box.