yes app apna tap change kar sakte ho so thread ke upper fix kar sako appp , check this video watch till last - ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-sNFyfAaSht4.html
Yes, You can Fix Anywhere, and please see this video till last, is video mein apko is shower filter ko kaise fix karna hai, kaise uninstall karna hai poori information mil jaigi , please see complete video ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-vyVjvOItMis.html
yes, after every 2 week app iske cartridge filter ko nikaal kar dho lo, and life depends on apke area ke water quality par. Please Whatsapp or Call 091 - 8000600046