Filters and filtering devices for air and gas conditioning; Filters for air conditioning; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Filters for use with lighting apparatus; Filters made of fiber for water filtration; Filters, heaters and pumps sold in combination for use in hot tubs; Filters, heaters and pumps sold in combination for use in swimming pools; Air filters for air conditioners in vehicle passenger compartments; Air filters for air conditioning units; Air filters for domestic use; Air filters for heating and cooling registers; Air filters for industrial installations; HEPA filters for household use; Industrial air filter machines; Reusable capsules, not of paper and sold empty, containing a filter for use in coffee brewing machines; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration and purification units and replacement cartridges and filters therefor for drinking water; Water filtration and purification units and replacement cartridges and filters therefor for recycled water