{"product_id":"schaefer-brush-406246-duct-brush-medium-filament","title":"Schaefer Brush 406246 Duct Brush Medium Filament","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SCHAEFER BRUSH 406246 is a duct brush designed for cleaning the interior surfaces of HVAC ductwork. Fitted with medium-stiffness filaments, it provides effective agitation to dislodge dust, debris, and built-up contaminants from duct walls without causing damage to the duct liner or seams. This type of brush is a standard tool in air duct cleaning operations, used during routine maintenance and remediation work. At 3.3 pounds, the 406246 is durable enough for repeated professional use across residential and light commercial duct systems.\u003c\/p\u003e\n\u003cp\u003eThis duct brush is suited for use in forced-air heating and cooling systems where duct cleaning is required. It is commonly deployed by HVAC technicians and duct cleaning specialists working on rectangular, round, or flexible duct runs. The medium filament rating makes it appropriate for standard sheet metal ductwork where a soft filament would underperform and a stiff filament could risk surface damage.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMedium-stiffness filaments balance effective cleaning with surface protection\u003c\/li\u003e\n  \u003cli\u003eSized for professional duct cleaning applications in residential and light commercial systems\u003c\/li\u003e\n  \u003cli\u003eDurable construction supports repeated use in demanding field conditions\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard duct cleaning rod systems for extended reach\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement and standard-use duct cleaning brush suitable for use with common duct cleaning rod and drive systems used in residential and light commercial HVAC ductwork.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eDuct brushes are typically used by HVAC technicians or certified duct cleaning professionals. Before beginning any duct cleaning operation, shut down the air handling unit and disconnect power at the disconnect or breaker. Ensure all supply and return registers are properly sealed or masked to contain loosened debris. Follow applicable NADCA guidelines and local codes when performing duct cleaning services.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilament Stiffness\u003c\/strong\u003e: Medium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.3 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SCHAEFER BRUSH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 406246\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHAEFER BRUSH","offers":[{"title":"Default Title","offer_id":51541823881522,"sku":"406246","price":73.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a9f5c68693e748359b17af03351dcbc6.jpg?v=1785885941","url":"https:\/\/voomisupply.com\/products\/schaefer-brush-406246-duct-brush-medium-filament","provider":"Voomi Supply","version":"1.0","type":"link"}