The A/C filter for Nissan Qashqai, X-Trail, and Sentra is a high-quality pollen filter manufactured by Datex. This filter, with the manufacturer part number 27277-EN025, is specifically designed for these Nissan models to efficiently trap pollen particles and ensure clean air circulation in the vehicle's air conditioning and heating system. By using this filter, drivers can maintain a healthy environment inside their cars while preventing the build-up of allergens.