Usha Aeroclean 3 Blade (230mm) Exhaust Fan (Pack of 6) Price starts at Rs. 9,038. The lowest price of Usha Aeroclean 3 Blade (230mm) Exhaust Fan (Pack of 6) is at Flipkart. Usha Aeroclean 3 Blade (230mm) Exhaust Fan (Pack of 6) is not available in other online stores. Usha Aeroclean 3 Blade (230mm) Exhaust Fan (Pack of 6) is available in Grey colours across various online stores in India.