Nissan Cabin Air Filter 27277-9NM0A – Altima, Maxima, Murano, Pathfinder (2017–2025) supercharges cabin freshness with high-efficiency, low-restriction media engineered for modern HVAC systems. Dense microfibers trap fine dust and allergens while preserving blower efficiency and quiet operation. The robust frame resists moisture and heat, maintaining a leak-free seal through seasonal changes. Opt for activated carbon to neutralize traffic odors and volatile urban fumes. Orientation arrows and OE dimensions make installation straightforward for confident DIYers. Replace annually or by 15–20k km, adjusting for heavy pollution or off-road dust. Safeguard your evaporator, enhance defogging, and enjoy a calmer, cleaner commute in your late-model Nissan.