Abstract: Devices, methods and systems for monitoring, sampling, and filtering or sanitizing the air of an environment are provided. Devices and methods including air filtering units with smart features including connectivity and reporting features are provided wherein a unit is provided to communicate with a system. Based on detected values related to air contamination and particulates entrained in the air, the system and methods are capable of performing various functions including reporting and remediation functions.

Abstract: Devices, methods and systems for monitoring, sampling, and filtering or sanitizing the air of an environment are provided. Devices and methods including air filtering units with smart features including connectivity and reporting features are provided wherein a unit is provided to communicate with a system. Based on detected values related to air contamination and particulates entrained in the air, the system and methods are capable of performing various functions including reporting and remediation functions.

Abstract: A device for storing and organizing business cards. The device comprises a loop such as a ring and a plurality of protective members, each member defining a hole and comprising two sheets of plastic material. A business card is inserted in the space formed between the two sheets of plastic material either before or after the protective member is retained on the loop. The present invention facilitates the management and access of a plethora of business cards.