removing calcium from shower head

{"title":"High Output Universal Shower Head Chlorine Filter Purify Water Chrome Plated Finish","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/87\/133aa610aa721c3b015418304e29-200x200-1.jpg","attrs":{"Price":"2 - 5 usd","Brand Name":"Coprite","Model Number":"KK-TP-11B","Minimum Order Quantity":"50 pcs","Delivery Time":"1 week","Certification":"GS.CE,CB,ISO9002","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"2000 pcs \/ day","Packaging Details":"color box","Material":"Chrome Plated finish","Color":"Chromed","Use":"Shower filter","Filter":"Calcium Sulfite, KDF 55, Activated Carbon","Housing materi":"ABS","Micron Rate":"0.5 micron"}}

{"title":"Silve Color Shower Water Filter Large Capacity Relief From Dry Skin And Scalp","imgUrl":"https:\/\/img.chinax.com\/nimg\/a2\/95\/679629dcf8a04f7b2e892642279b-200x200-1.jpg","attrs":{"Price":"USD6~8 500 Piece\/Pieces (Min. Order)","Brand Name":"Wellblue","Model Number":"L-SF301C","Minimum Order Quantity":"500 Piece\/Pieces","Delivery Time":"5-8 work days","Place of Origin":"Guangdong, China (Mainland)","Payment Terms":"Paypal, L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"50000pcs","Packaging Details":"60pcs\/ctn","Material":"ABS with UV oil, ABS with UV oil","Surface Finishing":"UV oil, UV oil","Bathroom Faucet Accessory Type":"Bathroom Faucet Accessories, Shower Kits","Bathroom Faucet Spout Feature":"Without Diverter","Type":"Bathroom Faucet Accessories","Color":"Silve, White"}}