The answer to 'how to maintain faucet' is to regularly clean and inspect your faucets to keep them functioning properly. This includes checking for leaks, cleaning the aerator, and lubricating the moving parts. Proper maintenance can help extend the life of your faucets and prevent costly repairs down the line.
Start by turning off the water supply to the faucet and disassembling it as much as possible. Use a soft cloth or brush to gently clean the exterior and remove any mineral buildup. Check the washers, springs, and other internal components for wear and tear, and replace them if necessary. Apply a small amount of silicone-based lubricant to the moving parts to keep them functioning smoothly. Finally, reattach the faucet and turn the water back on, checking for any leaks.