LTWHOME Pre Motor Washable Replacement Filter Fit Dyson DC19 DC20 DC21 DC29If your filter is Approximate size of these circle shaped filters: 6" diameter , this is what you need. DYSON DC19 DC 20 DC 21 DC29 VACUUM CLEANER WASHABLE FILTER

Approx size:196mm x 60mm x 13 mm

Suggest to change the filter pads every 1 to 2 months

Pack include: 6 x Foam Pad

Suitable for Oase Biotec 5

3 x Small fine filter foam

Packing include: 6 pcs

5cm(sponges)

Custom designed and manufactured for the All Pond Solutions CUP-359 all-in-one small pond filter system

Custom designed and manufactured for All Pond Solutions CUP-305 Filter

Package Include: 4 ash vacuum filters

DYSON DC24 VACUUM CLEANER WASHABLE FILTER

Custom designed and manufactured for Oase SwimSkim 25 Floating Pond Skimmer