Vacuum Air Adjustment Plate - Kirby Nozzle Assembly Airflow Regulator, Part #143179A

The Kirby Air Adjustment Plate, part number 143179A, is a genuine OEM replacement designed specifically for Kirby upright vacuums to regulate airflow within the nozzle assembly, ensuring optimal suction and consistent cleaning performance. By maintaining proper airflow, this plate helps reduce dust, fine particles, and allergens in your home, making it an excellent choice for homeowners, pet owners, and those with allergies. Its precise fit and durable construction protect the vacuum motor from debris buildup, supporting long-lasting reliability and strong suction power. Routine replacement of this part is essential for preserving your vacuum’s filtration efficiency and overall performance, helping to maintain a cleaner, healthier indoor environment. For more information about potential exposure to chemicals, visit For more information about potential exposure to chemicals, visit www.P65Warnings.ca.gov.