{"product_id":"filter-balls-4-pack","title":"Filter Balls 4-Pack","description":"\u003cp\u003eSerenova Filter Balls are replacement filter media for routine spa maintenance. This 4-pack is a practical service and inventory item for keeping compatible Serenova spas operating with fresh filter media.\u003c\/p\u003e","brand":"Serenova Spa","offers":[{"title":"Default Title","offer_id":67579951382896,"sku":"FILTER-BALLS-4PK","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0068\/0560\/files\/serenova-filter-balls-4-pack-20260927.png?v=1790724771","url":"https:\/\/serenovaspas.com\/products\/filter-balls-4-pack","provider":"Serenova Spas","version":"1.0","type":"link"}