{"product_id":"refillable-filter-cartridge-ec-4520w","title":"Hydronix EC-4520W White Empty Water Filter Cartridge Durable Construction For Pre Post, Fits Standard Housings 4.5 x 20","description":"\u003cp\u003eHydronix empty cartridges can be used with carbon, resin, KDF or any other media. Made from high impact polystyrene to withstand continuous usage and media changes.\u003c\/p\u003e","brand":"Hydronix","offers":[{"title":"","offer_id":41505111939,"sku":"EC-4520W","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1963\/2399\/products\/udf-20bp_ec-4520w_3.jpg?v=1629941775","url":"https:\/\/www.ifilters.com\/products\/refillable-filter-cartridge-ec-4520w","provider":"iFilters","version":"1.0","type":"link"}