Usha Crisp Air 150 mm 5 Blade Exhaust Fan (Pack of 2) Price starts at Rs. 2,299. The lowest price of Usha Crisp Air 150 mm 5 Blade Exhaust Fan (Pack of 2) is at Flipkart, which is 3% less than the cost of Usha Crisp Air 150 mm 5 Blade Exhaust Fan (Pack of 2) at Amazon (Rs. 2371). Usha Crisp Air 150 mm 5 Blade Exhaust Fan (Pack of 2) is available in White, Black colours across various online stores in India.