Kirby Universal F Allergen Paper Bags - 2 Pack, Upright Fits Gen 3 Through Sentria II EBK340 the pieces it holds can

the pieces it holds can loosen

Swapping in a fresh bag at about two-thirds full keeps the seal tight and restores full pickup while protecting the motor from clogging

Part #304240001

Installing the correct factory unit restores a clean bag-to-vacuum seal and full airflow

Kirby Universal F Allergen Paper Bags - 2 Pack, Upright Fits Gen 3 Through Sentria II EBK340 the pieces it holds canThis 2 pack of genuine OEM Kirby Universal F allergen bags fits Gen 3 through Sentria II uprights. Compatible models include the AVALIR, Sentria II, Diamond Edition, G4, G5, Gen 3, GSix, and Ultimate G. The bags use charged media to capture fine dust and allergens. A bag that reaches capacity chokes airflow, drops suction, and can recirculate dust rather than trapping it. Left too long, the restriction makes the motor work harder. A fresh bag brings