● Contains 3 Pack Washable Premium Quality Pre-Filters
●＾● Fits Dyson models: Dyson DC30, DC31, DC34, DC35, DC44, DC56 Vacuum Cleaners
●＾● Replace Part# 917066-02, 91706602
●＾● Replace at least every 3 months with normal use,in order to give you a clean & fresh air for daily life.
●＾● 100% SATISFACTION OR YOUR MONEY BACK,we offer you a full refund in case you’re not satisfied! buy it with risk free.