AIR KING Box Fan: 20 in Blade Dia, 3 Speeds, 1463/1900/2163 cfm, Non-Oscillating, 22 1/2 in Ht - 4CH71|9723 - Grainger
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Lasko Air Flex 2-in-1 20-inch Box Fan and Air Purifier in One with MERV10 Air Purifying Filter for Cleaner Air and a Cooling Breeze FF305 : Home & Kitchen
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