The pleated paper technology creates an oversized surface area for efficient dust and dirt removal and can be easily cleaned * For use with most 5 gallon and larger vacuums made after 1988 * Fits all vacuums that utilize red stripe filter * The filter media is rated 99.97% efficient for fine particles such as allergens and pollens down to as small as 0.3 microns * Includes filter with integrated cap to make installation even simpler