Benefits:
Air Purification:
Himalayan salt is thought to absorb dust, mould, mildew, and pet dander from the air, acting as a natural air purifier. 
Respiratory Health:
Inhaling salt-infused air, or "halotherapy", is believed to help clear the respiratory system, reduce inflammation, and ease symptoms, ie: asthma, allergies, and sinus congestion etc.
Bedroom. The calming atmosphere and potential air purification can contribute to better sleep quality. 
Negative Ions:
Himalayan salt is believed to release negative ions, which can help neutralize positive electric ions in the air, potentially leading to a fresher, cleaner feeling. 
Aromatherapy:
Himalayan salt diffusers can be used with essential oils to add a calming fragrance to the air, further enhancing relaxation and well-being.