Bestdealing 2 Pack Washable Filter for Dyson DC30 DC31 DC34 DC35 DC44 DC45 DC56 Animal DC44 Replacement Pre-Filter Digital Slim Vacuum Cleaner Dust HEPA Filters Replaces Pre Filter Part # 917066-02 Replacement
Dyson DC30, DC31, DC34, DC35, DC44 Digital Slim, DC56, Washable Pre-Filter Designed to Fit Dyson Vacuum Cleaners; Replaces Dyson Pre-filter Part # 917066-02 - Walmart.com
Amazon.com - EnviroCare Premium Replacement Vacuum Cleaner Pre-Filter made to fit Dyson DC30, DC31, DC34, DC35, DC44 Digital Slim, DC56 -
How to clean a Dyson cordless vacuum cleaner by disassembling it - YouTube