Vacuum Brushroll - Dyson DC40 DC42 Precision Agitation, Part #DY-92440501,924405-01

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Restore your Dyson DC40 or DC42 vacuum to peak performance with this genuine Dyson brushroll assembly, part number DY-92440501924405-01, engineered for precision agitation and powe rful debris pickup on carpets and high-traffic areas. Designed with a longer side just under 6 3/8 inches and a shorter side at 4 1/4 inches, this replacement brushroll ensures optimal airflow and filtration, helping to reduce dust, fine particles, and allergens for improved indoor air quality-an essential benefit for pet owners and allergy-sensitive households. Its durable construction protects your vacuum’s motor from debris buildup, maintains strong suction, and delivers consistent deep cleaning, while proper fit and routine replacement are key to preserving long-term performance and extending the life of your Dyson upright. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov. Show more