Foam Filter Set for Early Shark Rocket HV319Q HV320 UV330 UV425 Compact/Tristar it is the primary filter

it is the primary filter that captures the bulk of dust and debris as you vacuum

high-airflow 1-3/8" bore with an extended 50-foot length

making cleanup and disposal fast and tidy

and along baseboards

Foam Filter Set for Early Shark Rocket HV319Q HV320 UV330 UV425 Compact/Tristar it is the primary filterThis 3 pack of replacement foam filters (Part #DVCF808) fits the early versions of the Shark Rocket stick vacuum. Each foam filter sits ahead of the motor to trap larger dust and debris, protecting the motor and keeping airflow strong as you clean. Foam pre filters gradually clog with fine particles, which is the most common reason a Rocket starts to feel weak. With three filters in the pack, you can rotate in a fresh one the moment suction fades and