what causes carpet beetles
Carpet Beetle Damage and Problems. Immature carpet beetles, called larvae, cause damage to human clothing, furnishings, and other products. These larvae feed on natural fibers, while adults feed primarily on plant nectar and pollen.Larvae scavenge for food in dark and hidden areas.dult carpet beetles feed on plant-based foods outside and can be found scavenging in gardens, where they cause damage to ornamental flora with light petals. While adult carpet beetles do not cause damage to fiber, they are also considered indoor pests.