True VS False: Shower heads with filters may look the same, but ours are different on the inside. Our real filter stones are much more effective and efficient. Watch our video to confirm the truth. pressure and tightness: the metal plate with small pores ensures a finer and denser water outlet than the normal shower head, which increases the water pressure and saves waterEasy to use: with the general size: G1/2 (20mm), the shower head can be easily screwed into any standard pipe. It's also easy to disassemble for replacing filter stones or regular cleaning Buy with confidence: We offer lifetime support from our friendly and helpful customer service team