PurCheck is totally non-flammable, environmentally safe smoke detector testing spray. This UL & ULC Listed product is approved for testing both photoelectric and ionization smoke detectors and eliminates the risk of any harmful residue. The only totally non-flammable testing product available, and an alternative to SmokeCheck.

Features

• Meets all NFPA 72 and International Fire Codes
• 100% EPA compliant with no HFCs or CFCs
• Effective: 300+ tests per can
• UL and ULC Listed
• Safe on sensors