Hoover Pre-Filter Screen, Genuine Filter Cage Replacement Rainbow D4 Installing a fresh bag restores

Installing a fresh bag restores maximum airflow and keeps trapped debris sealed away from the air you breathe

then test for steady suction once it is seated

This is a general shop supply rather than a model-specific part

S500 and S600 canister vacuums that use a straight-suction (non-electric) hose

Compatible Models: Pullman: 502

Hoover Pre-Filter Screen, Genuine Filter Cage Replacement Rainbow D4 Installing a fresh bag restoresThis genuine Hoover pre filter screen is the perforated cage that supports and protects the pre filter inside your vacuum (Part #36426053). The screen holds the filter media in shape against the airflow and acts as a coarse first barrier, keeping larger debris from collapsing or damaging the filter behind it. A cracked, bent, or clogged screen can let the pre filter shift or restrict airflow, which weakens suction and allows dust to bypass proper