Cleansing negative energy
Removes negative ions in the air
Sage/Palo can be used to clear out bad vibes from an area.
I would recommend to use the Sage when doing a deep clean and Palo Santo when needing a touch up light clean.
Roses can be used to drawn in love to the area
Lavender can be used to bring peace, tranquility and protection
You can burn the bundle, or take a small portion and burn over charcoal disks.