Black &amp; Decker CHV1410L Vacuum Replacement (4 Pack) Pre-Filter # 90558117-01-4pk<img src="http://ecx.images-amazon.com/images/I/51ZuPZqG1KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418YIGJTUCL.jpg" noproxy>