· Ready
1. Wait until nightfall, Turn off the lights, close the shades and shut the door.
2. Installing new batteries. Used batteries can deliver lower UV light output and weaker glow.
3. Ensure your uv flashlight is a constant, strong blue color light on standard white printer/writing paper.
· Locate
1. Turn on the flashlight and scan the carpet.
2. Look for a glowing yellow or neon green spot.
3. Mark the stain with tape or chalk.
· Clean（Dried Dog Urine on Fabric and Carpets）
1. Use a wet-dry vacuum cleaner and keep saturating and vacuuming the area until clean.
If you don’t own a wet-dry vacuum, repeat the following:
· Saturate the stain with soapy warm water for about an hour.
· Blot away the stain with a damp cloth. (from the outside in)
2. Spray the area with an enzyme cleaner.
Note: Removing the batteries from your black light when it's not in use to extend its lifespan.
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