*Water Filter Maintenance**, professionally and attractively designed. Main scene on the left: A maintenance technician wearing a full blue work uniform, hat, and blue gloves is shown sitting on the floor, installing or replacing a water filter under the kitchen sink. • The filter system is clear: 3 white cylindrical stages + a small white tank • Next to him on the floor are two new filters for replacement • Next to him is a toolbox with screwdrivers and wrenches Text and promotional elements on the right: Large title at the top: Water Filter Maintenance Pure water... for a healthy life Below it, a dark blue box with the text: Periodic maintenance and filter replacement For better performance and purer water Followed by 4 service points with icons: 1. Comprehensive device inspection 2. High-quality replacement of all filters 3. Device cleaning and sterilization 4. Ensuring water quality and operational efficiency Special Offer: At the bottom, a large blue and yellow circular logo with the text: 35% discount on maintenance and filter replacement Repeated on a yellow side banner: 35% discount At the bottom: A contact button with a phone icon and the text: Book your appointment now Fast service • Special prices The background is in blue and white colors with graphics of water droplets and a water wave at the bottom to suggest purity and health