5. Impressive Tips for Users
For those who believe in the air purifying properties of the Himalayan salt lamps, suppliers say 2 lbs of the salt is enough to purify an area 10 square feet. So, a 2 lbs Himalayan salt lamp is big enough to purify the air in a 10' x 10' size room. In addition, the suppliers recommend leaving the lamp on 24/7 to purify the air.