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SUPER SEAL â Americaâs Original & Best Selling AC/R Stop LeakPermanently seals & prevents leaks â saves time & money.Industry-leading features & benefits: Fast install: no pump down or recovery, even on R410A.3-in-1: SUPER SEAL stops leaks + DRY R eliminates moisture, frees TEVs, & increases compressor efficiency + FLASH UV dye to find leaks.Vacuum-packed can: meets ARI 700 standard. Save time & money: for those impossible-to-find leaks.Perfect for small leaks: for systems losing up to 15% of an entire charge over 4 weeks.SUPER SEAL. For professional HVACR use only.MADE IN AMERICA. Millions of systems repaired since 2002.