The F622 DC40 replacement HEPA exhaust filter is designed to fit Dyson DC40 series vacuums. This HEPA filter captures 99% of fine dust, dirt, and allergens for the air you breathe. It is important to change the Dyson filter at least every six months to maintain peak performance from your vacuum. If you have any questions please call 1-800-322-2965 and one of our vacuum experts will e happy to assist you.
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