Recommendation: Change Filter Every 6 Months to Maintain Optimum Filteration
The F249 replacement allergen foam filters are designed to fit Shark Navigator NV22 series models. These foam filters capture fine dust, dirt, and allergens and are a must-have for allergy sufferers. It is recommended to replace these filters regularly to ensure that your Shark vacuum maintains maximum airflow and optimal filtration levels. If you have any questions please call 1-800-322-2965 and one of our vacuum experts will be happy to assist you.
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