Dyson DC18 Post-Motor HEPA Filter (Replacement) RY4001 Function: HEPA filtration with a

Function: HEPA filtration with a charcoal odor layer

The cover installs without tools in place of the worn one

Works on: carpet

Its 1-1/4 inch connection fits most standard vacuum hoses and wands

When a manifold cracks

Dyson DC18 Post-Motor HEPA Filter (Replacement) RY4001 Function: HEPA filtration with aRefresh the exhaust filtration on your Dyson DC18 "Slim" upright with this replacement post motor HEPA filter (Part #FIL DC18). Seated after the motor, this filter traps fine dust, pollen and microscopic allergens before they can re enter the air in your home. As the pleated HEPA media fills with debris it chokes airflow, which is a common cause of weak suction and a hot running motor, so a fresh filter brings performance right back. Type: Post motor