It's rainy season, and tap water can carry a lot of sediment — we'd recommend this shower water filter. The cartridge inside lasts about 6 months or 50,000 liters, and it's on sale right now. Installation is easy: just take it out of the box and fit it onto the pipe before the showerhead.
Shower water comes out noticeably cleaner — it reduces water hardness, chlorine, and various heavy metals.
