{"product_id":"dolphin-sigma-center-brush-upgrade","title":"Dolphin Sigma Center Brush Upgrade","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrade your Dolphin Sigma with the genuine Maytronics Center Active Brush Assembly, designed to provide more aggressive scrubbing and improved cleaning performance on pool floors, walls, and the waterline. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe active center brush rotates at a higher speed than the robot's drive system, helping loosen stubborn dirt, algae, biofilm, and fine debris before it is vacuumed into the filter basket. This results in a deeper clean, especially on slippery surfaces and areas where debris tends to stick.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a genuine Maytronics replacement part and is only compatible with select \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMid-2026 Dolphin Sigma models\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that were manufactured with the updated center brush system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Maytronics OEM replacement part\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-speed active center brush for enhanced scrubbing performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps remove algae, biofilm, fine dirt, and stubborn debris\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproves floor, wall, and waterline cleaning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable construction for long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy installation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis center active brush assembly is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eonly compatible with select Mid-2026 Dolphin Sigma models and Later\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Earlier Sigma models use a different brush configuration and are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot compatible\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with this upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePlease contact us before ordering\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with your robot's serial number or model information so we can verify compatibility and ensure you receive the correct part.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKeep your Dolphin Sigma performing like new with genuine Maytronics replacement parts designed for maximum cleaning performance and reliability.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dolphin Pool Robots","offers":[{"title":"Default Title","offer_id":62051028468082,"sku":"9995541-R1-ASSY","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/9481\/8660\/files\/center-brush-image.jpg?v=1783963414","url":"https:\/\/checkout.roboticpool.com\/products\/dolphin-sigma-center-brush-upgrade","provider":"Dolphin Pool Robots","version":"1.0","type":"link"}