- Universal car cone air filter protective case designed for maximum filtration efficiency. - Waterproof, oilproof, and dustproof, this case effectively shields your air intake filter from harmful contaminants. - Measures 15 x 12 cm, ensuring a snug fit for cone air filters while allowing optimal airflow for enhanced engine performance. - Made from durable materials that provide reliable protection, preventing water, oil, and dust from compromising filter integrity. - A clean air filter is essential for maintaining engine health; this protective case helps keep the filter clean, thereby improving fuel efficiency and overall vehicle performance. - Suitable for a wide variety of car models, making it a practical accessory for any vehicle owner. - Ideal for use in various driving conditions, including off-roading, wet weather, or dusty environments, ensuring your engine runs smoothly under all circumstances. - Easy to install and remove, allowing for quick maintenance without hassle.