[After Sale Service] Refer to the instructions for the installation. Clean the screen and ensure it is dust-free, align the product to screen, gently press over on the frame to remove the bubbles and let the silicone adhered to the frame. in case of any question or problem, please contact the seller without any hesitation to solve until satisfaction. We provide 100% no risk, worry-free after sale service for all FILMEXT Screen Protector. [What's in Box] Macbook Air 13 inch 2018-2023 Anti-blue light filter ×1pcs, microfiber cleaning cloth×1pcs, installation cleaning kit×1set. Blue light screen protector installation Guide×1pcs. Blue light screen protector laptop workable for short-sighted people, students, office workers, social media addicts, online gamers, fashion lovers, etc. [Eye Protection & Reduce Eyestrain] by preventing the injurious blue ray,Macbook air 13.3 inch blue light screen protector can protect the eyes from computer/ macbook laptop visual syndrome (eyes losing focus, vision getting unclear, fatigue, ophthalmic acid, bulging, headache, etc.).High quality for lasting durability and will protect your eyes from UV rays; mac air 13 inch Anti-glare, anti-fatigue, anti-jet lag blue blocker screen protector Maintains color fidelity Perfect. [Bubble Free Installation] The latest black frame silicone seal design, easy to install and remove, 100% bubble-free. The anti blue light screen protector for computer macbook air 13 inch 2020,2019,2018 release with fingerprint resistance, and excellent touching sensibility. [69.7% Blue Light Blocking Filter] for MacBook Air Screen Protector 13 inch 69.7% blue light blocking filter blocks the harmful blue light between 380nm~490nm from the wave range of visible lights, blue light reaches the retina with strong energy. This Anti-glare Eye Protection screen filter reduces digital eye strain when viewing screens and gives you a better sleeping. Compatible with 2020, 2019,2018 MacBook Air 13.3 inch Retina Display Model (A1932 &A2179).
