This Himalayan Sea Salt Air Purifier Lamp, originally listed at $19.99, drops to $12.99-$17.99 at Yugster. Get an extra $1 off any size when you apply our promo code BDSALT at checkout. Plus it ships for free. This is the lowest price we found by around $3 based on anything similar. These lamps help purify the air while providing a warm, ambient light. Choose from three sizes. Each lamp comes with a 15-watt bulb and a base. There's no sales tax (except UT).