The OKP K3 Robot Vacuum Cleaner is among the hundreds of robot vacuum cleaners for residential applications. It has a good standing in the market, even though it is not the most fascinating option in its class. Learn more about this unit by checking this OKP K3 Robot Vacuum Cleaner review we made.  OKP, formally … Continue reading OKP K3 Robot Vacuum Cleaner Review: Unbiased and Unfiltered