{"product_id":"rkin-flash-undersink-ro-post-filter","title":"Flash Undersink Reverse Osmosis System Post Filter Replacement Cartridge","description":"\u003cp\u003eA replacement post filter for the RKIN Flash undersink reverse osmosis system, in three versions.\u003c\/p\u003eRKIN Flash Post Filter Options:\u003cbr data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eAlcaPure ALKALINE POST FILTER. Polishing Alkaline Post Filter adds minerals, calcium and magnesium, back to filtered water for better taste. It also raises the water's pH to 7-8.\u003c\/li\u003e\n\u003cli\u003eOnliPure ION EXCHANGE POST FILTER. Polishing OnliPure Post Filter reduces any leftover contaminants after the Reverse Osmosis process to zero TDS. Depending on local water quality and usage the OnliPure post filter might need to be replaced sooner to maintain 0 TDS.\u003c\/li\u003e\n\u003cli\u003eStandard CARBON Only Post Filter. Polishing post filter with T\u0026amp;O Carbon media, common to traditional reverse osmosis systems.  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMPN: RC-FT-87 (AlcaPure), RC-FT-OP (OnliPure), RC-FT-86 (Carbon)\u003c\/p\u003e\n\u003cp\u003eShips directly from the brand; shipping is calculated at checkout.\u003c\/p\u003e","brand":"RKIN","offers":[{"title":"AlcaPure","offer_id":62992556687441,"sku":"RC-FT-87","price":34.99,"currency_code":"USD","in_stock":true},{"title":"OnliPure","offer_id":62992556720209,"sku":"RC-FT-OP","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Carbon","offer_id":62992556752977,"sku":"RC-FT-86","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1078\/9276\/8849\/files\/flash-undersink-reverse-osmosis-system-post-filter-replacement-cartridge-600125.png?v=1792268242","url":"https:\/\/arkprepstore.com\/products\/rkin-flash-undersink-ro-post-filter","provider":"Ark Prep Store","version":"1.0","type":"link"}