Product Description

The Kirby Bag Guard Star KB21R is an essential dust bag collar retainer component that keeps your Kirby vacuum's dust collection bag securely fastened during operation. This genuine Kirby part (KB21R) ensures proper bag sealing and optimal suction performance by maintaining a tight connection between the dust bag and the vacuum's collection chamber.

The Bag Guard Star features a durable construction designed to withstand regular use and repeated bag changes. Its star-shaped design provides secure grip and easy handling for quick bag replacements. The retainer clips securely onto the collar of compatible Kirby dust bags, preventing slippage and maintaining system integrity.

The KB21R is compatible with Kirby G-Series direct-sale models including G4, G5, G6, G7, Sentria I, Sentria II, Avalir I, and Avalir II. This part is a direct replacement for worn or damaged bag guards and works seamlessly with standard Kirby dust bags across the G-Series lineup.

Swiss Boy Vacuum is an authorized Kirby dealer serving the Wasatch Front since 1963. Our expert technicians stock genuine Kirby parts and can assist with installation, maintenance, and repairs. Call us at 801-298-3656 in Bountiful, Utah for technical support or to order your replacement Bag Guard Star KB21R today.

Why Choose This Product?

• Genuine Kirby part KB21R with guaranteed compatibility across G-Series vacuums
• Star-shaped design provides secure grip and easy one-handed bag changes
• Maintains proper dust bag seal to preserve suction power and system performance
• Durable construction withstands repeated use and bag replacements
• Direct fit for Kirby G4, G5, G6, G7, Sentria I & II, Avalir I & II models
• Low-cost replacement part for preventive maintenance

Specifications

• Brand: Kirby
• Part Number: KB21R
• Product Type: Dust Bag Collar Retainer
• Material: Durable plastic with secure clip mechanism

Compatibility

• Kirby Models: G4, G5, G6, G7, Sentria I, Sentria II, Avalir I, Avalir II

Use Case

The Bag Guard Star KB21R is essential for anyone who owns a Kirby G-Series vacuum and needs to replace a worn, cracked, or missing bag guard. If your dust bag is slipping out of place, suction is diminishing, or your current bag guard is damaged, this genuine Kirby replacement ensures your vacuum operates at peak efficiency. Regular bag guard maintenance is part of responsible vacuum ownership and extends the life of your Kirby system.