Abstract: Included are embodiments for wireless control and management. Some embodiments include receiving a first signal regarding a device condition of a service device in an environment, determining a condition type of the device condition, and sending a first request for to correct the device condition, based on the condition type. Some embodiments also include receiving a second signal indicating whether the device condition was corrected.

Abstract: A method of connecting a cartridge comprising a fluid composition with a microfluidic delivery system is provided. The method includes the steps of: providing a housing comprising electrical contacts, wherein the electrical contacts of the housing are disposed on a first plane; providing a cartridge comprising a reservoir for containing a fluid composition, a die comprising a nozzle, and electrical contacts that are in electrical communication with the die, wherein the electrical contacts of the cartridge are disposed along a second plane that is parallel with the first plane; and connecting the cartridge with the housing by moving the cartridge in a direction parallel with the second plane toward the housing until the electrical contacts of the cartridge are in electrical communication with the electrical contacts of the housing.

Abstract: A cartridge for a microfluidic delivery system is defined by a longitudinal axis. The cartridge includes a reservoir for containing a fluid composition. The cartridge also includes a nozzle operatively connected with the reservoir. The nozzle is in fluid communication with the reservoir for releasing the fluid composition. The cartridge includes an outer cover operatively connected with the reservoir. The outer cover comprises an orifice that is adjacent to the nozzle. An air flow path is formed by a gap between the reservoir and the outer cover.

Abstract: A microfluidic refill includes a reservoir having a hollow body and an opening; a transport member in fluid communication with the reservoir; and a lid enclosing the opening of the reservoir. The lid is in fluid communication with the transport member. The lid comprises a rigid microfluidic delivery member. The rigid microfluidic delivery member includes a die and electrical traces that are in electrical communication with the die, wherein the electrical traces terminate at electrical contacts, wherein the electrical traces are disposed on only one plane. The die has a fluid chamber in fluid communication with the transport member at an inlet of the fluid chamber and with an orifice at an outlet of the fluid chamber and.

Abstract: The present disclosure includes a cartridge for a microfluidic delivery system. The cartridge has a longitudinal axis. The cartridge includes a reservoir for containing a fluid composition and a microfluidic delivery member connected with the reservoir. The microfluidic delivery member has a die having a nozzle and electrical traces that are in electrical communication with the die and terminate at electrical contacts. The die is in fluid communication with the reservoir. The cartridge includes an outer cover connected with the reservoir. The outer cover defines an interior and an exterior and includes an orifice that is adjacent to the nozzle. The outer cover at least partially covers the electrical contacts.

Abstract: A cartridge for a microfluidic delivery system is provided. The cartridge includes a reservoir for containing a fluid composition. The cartridge includes a capillary tube having a first end portion and a second end portion opposing the first end portion. The first end portion of the capillary tube is in fluid communication with the reservoir. The second end portion of the capillary tube is operatively connected with the reservoir. The cartridge includes a restriction member that is in fluid communication with the capillary tube and that is configured to restrict fluid flow. The cartridge comprises a microfluidic delivery member connected with and in fluid communication with the reservoir, wherein the microfluidic delivery member comprises a die having at least one nozzle.

Abstract: A cartridge for a microfluidic delivery system is defined by a longitudinal axis. The cartridge includes a reservoir for containing a fluid composition. The cartridge also includes a nozzle operatively connected with the reservoir. The nozzle is in fluid communication with the reservoir for releasing the fluid composition. The cartridge includes an outer cover operatively connected with the reservoir. The outer cover comprises an orifice that is adjacent to the nozzle. An air flow path is formed by a gap between the reservoir and the outer cover.

Abstract: A device for filtering air having a base, a fan functionally attached to the base, an air filter releasably attached to the base, and a substantially air impermeable outer sleeve is provided.

Abstract: A method for filtering air of about 1 to about 10 microns particles at a greater than 40% filtering efficiency is provided. The method includes providing an air filtering device having a base, a fan functionally attached to the base, an air filter releasably attached to the base, and a substantially air impermeable outer sleeve; and activating the device for at least about 20 minutes.

Abstract: A method of delivering a volatile material to the atmosphere in a continuous manner is disclosed. The method includes providing a delivery engine having a reservoir that includes a volatile material mixture. The volatile material mixture includes about 40% to about 100%, by total weight, of the volatile materials each having a vapor pressure at 25° C. of less than about 0.1 torr. The delivery system also includes a microporous membrane enclosing the reservoir, wherein the microporous membrane comprises an average pore size of about 0.01 to about 0.03 microns.

Abstract: A microfluidic refill includes a reservoir having a hollow body and an opening; a transport member in fluid communication with the reservoir; and a lid enclosing the opening of the reservoir. The lid is in fluid communication with the transport member. The lid comprises a rigid microfluidic delivery member. The rigid microfluidic delivery member includes a die and electrical traces that are in electrical communication with the die, wherein the electrical traces terminate at electrical contacts, wherein the electrical traces are disposed on only one plane. The die has a fluid chamber in fluid communication with the transport member at an inlet of the fluid chamber and with an orifice at an outlet of the fluid chamber and.

Abstract: An apparatus for delivering a volatile material in a continuous manner is disclosed. The apparatus includes a delivery engine having a reservoir for containing a volatile material; a rupturable substrate secured to the reservoir; a rupture element positioned adjacent to the rupturable substrate; and a breathable membrane enclosing the reservoir, rupturable substrate and rupture element. In some embodiments, the apparatus includes a housing having a notch for compressing the rupture element and breaching the rupturable substrate as it is inserted into the housing.

Abstract: A microfluidic fluid delivery device and method. The device includes a reservoir and a transport member. The device includes a microfluidic delivery member including a microfluidic die configured to release a fluid composition from the device. The microfluidic delivery member includes an adapter configured to receive an end portion of the transport member, wherein a capillary passage is formed between the adapter and the transport member. The capillary passage has a largest effective pore size that is smaller than the average effective pore size of the transport member.

Abstract: A method of delivering a volatile material to the atmosphere in a continuous manner is disclosed. The method includes providing a delivery engine having a reservoir that includes a volatile material mixture. The volatile material mixture includes about 40% to about 100%, by total weight, of the volatile materials each having a vapor pressure at 25° C. of less than about 0.1 torr. The delivery system also includes a microporous membrane enclosing the reservoir, wherein the microporous membrane comprises an average pore size of about 0.01 to about 0.03 microns.

Abstract: A volatile composition dispenser is configured to be used in a vehicle. The volatile composition dispenser comprises a housing and a fan positioned at least partially within the housing. The fan is configured to intermittently activate to move a volume of air. The volatile composition dispenser further comprises a controller in electrical communication with the fan and positioned within the housing, and a replaceable unit configured to be attached to the housing and positioned at least partially within the housing.

Abstract: A liquid dispensing method including steps of: providing a dispensing device having a refill time (RT) and repeatedly energizing the activation elements at a frequency greater than about 1/(RT). The device includes: a plurality of liquid dispensing elements, each element including: a chamber having a height (H), a nozzle having a diameter (D), an activation element having a length (L), and the refill time (RT); a liquid containing reservoir in fluid communication with the liquid dispensing elements; and a control element in electrical communication with the liquid dispensing elements. The ratio of the nozzle diameter (D) to chamber height (H) is between about 3 and about 10.

Abstract: An apparatus for delivering a volatile material in a continuous manner is disclosed. The apparatus includes a delivery engine having a reservoir for containing a volatile material; a rupturable substrate secured to the reservoir; a rupture element positioned adjacent to the rupturable substrate; and a breathable membrane enclosing the reservoir, rupturable substrate and rupture element. In some embodiments, the apparatus includes a housing having a notch for compressing the rupture element and breaching the rupturable substrate as it is inserted into the housing.

Abstract: A microfluidic fluid delivery device and method. The device includes a reservoir and a transport member. The device includes a microfluidic delivery member including a microfluidic die configured to release a fluid composition from the device. The microfluidic delivery member includes an adapter configured to receive an end portion of the transport member, wherein a capillary passage is formed between the adapter and the transport member. The capillary passage has a largest effective pore size that is smaller than the average effective pore size of the transport member.

Abstract: A collapsible device for filtering air comprising a base, a fan functionally attached to the base, an air filter releasably attached to the base, and a substantially air impermeable outer sleeve is provided.