Smart Window Dual Fan | WiFi App Controlled 3 Speed + Multi-Function Detachable Blades Easy Clean Reversible Air Flow Twin Window Fan | Compatible with Alexa, Google Assistant

Aspen Smart Window Dual Fan | WiFi App Controlled 3 Speed + Multi-Function Detachable Blades Easy Clean Reversible Air Flow Twin Window Fan | Compatible with Alexa, Google Assistant

Bionaire Thin Window Fan with Manual Controls(BWF0502M-WM)

Genesis Twin Fan High Velocity Reversible AirFlow Fan, LED Indicator Lights Adjustable Thermostat & Max Cool Technology, ETL Certified, White (A1WINDOWFAN)