View on LOZ Suggested Retail: $44.95. Comfort Zone CZ319WT 9-inch Twin Window Fan with Manual Reversible Airflow Control, Auto-Locking Expanders and 2-Speed Fan Switch. Choose between low or high air output options on this twin speed window fan to create gentle airflow or a brisk breeze. This twin airflow window fan features auto-locking expanders, which can expand between 22-1/4'' and 33'' for a snug fit. Featuring a manual reverse option, this twin blade window fan can draw cool, fresh air into your home or push hot, stale air out of the room using the exhaust function.. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.