Prescription Treatment Allure Moth Kit 24 pack only traps the adults, as they are flying around. The larvae would usually be in cracks and crevices or on food materials and would need to be cleaned/removed as much as possible. You can use residual spray products like Gentrol Complete to treat in crevices of cabinets, drawers, shelves, basesboards, etc.
There is no assembly required with the Allure MD For Stored Product Moths Per the product label, place dispensers every 20 to 40 feet at chest height along the perimeter of the area to be treated. Place additional dispensers on the interior support structures (target 1 dispenser every 500 to 1,500 ft2). Replace dispensers every 90 days.