Genuine Exhaust Filter for S2 vacuum, Part #86394540 CV390 and it stores easily between

and it stores easily between jobs

It is designed to fit the Kirby 3440

Fits: most commercial vacuums using 1-1/2 inch attachments

Function: Seals the twist cap connection

Specs: 24V DC

Genuine Exhaust Filter for S2 vacuum, Part #86394540 CV390 and it stores easily betweenThis genuine exhaust filter (Part #86394540) fits the S2 vacuum and sits at the machine's exhaust to clean the air on its way out. Genuine filter media holds proper airflow while trapping fine particles before they leave the vacuum. A clogged or aged exhaust filter restricts airflow, which strains the motor and lets fine dust pass back into the room. Installing a fresh genuine filter restores airflow and returns filtration to its intended level. Part: