Pura Car fragrances are high-quality scents that actually smell good. All our scents are created with safe and clean ingredients and last for about 30 days. For use in Pura Car Diffusers. Most effective at removing car odors, Car Wash is that one-of-a-kind clean scent with nostalgic notes of bergamot, cucumber, and apple blended with honeysuckle, fresh linens, and musk. Scent Notes:Top: bergamot, cucumber, fressia Middle: apple, orris, honeysuckle Bottom: fresh linen accords, cedarwood, musk 30-day scents: Long-lasting, premium fragrances (Enjoy a fragrance cartridge up to 4 weeks when diffusing about 1 hour per day) Clean: Created with ingredients that are clean and safe