CPR Wood & Log Cleaner and BrightenerCPR cleans brightens bare logs and wood, restoring its luster and vibrancy when used for routine log home maintenance. It is a gentle log home cleaner with an oxygenated bleach formula that will not weaken wood fibers. It effectively kills mold and mildew, while also removing dirt, dust, pollen, and other surface contaminants. Use CPR in conjunction with power washing or media blasting to perfectly prepare wood surfaces before staining or apply with a