Filter cartridges for industrial dust collection systems for use in pulse-jet cleaning; Filters and filtering devices for air and gas conditioning; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Filters, heaters and pumps sold in combination for use in swimming pools; Air filtering installations; Air filters for industrial installations; Apparatus for filtering drinking water; Aquarium filters; Coolant recovery systems, comprising filter; External ballast and bilge water filtering and absorbing device for use in a local containment area for removing aquatic nonindigenous species, oil and other contaminants from the effluent; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Lawn sprinkler systems comprising pumps, valves and filters; Membrane filter cartridges for the separation of biomolecules in biopharmaceutical production; Storm water filtering units featuring non-metal filtering booms and tendrils used to reduce bacteria and hydrocarbons in standing water; Swimming pool water cleaning and filtering units; Water filtering apparatus; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics; Water filtering units for aquariums; Water filtering units for liquids use; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration and purification units and replacement cartridges and filters therefor for LIQUIDS