Shop Nilight Vent Window Visors for Crosstrek 2018-2023 Impreza Hatchback 2017 2018 2019 2020 2021 2022 2023, in-Channel Rain Guards, Original Window Deflectors-4PCS in high quality, support 2-year warranty. Nilight window deflectors are great for all weather conditions,help improve ventilation inside and outside your car to reduce mirror and window fogging while increasing air circulation.