From Amazon
Leitz Trusens Pet 3-in-1 HEPA Filter Drum, Washable Prefilter, HEPA Filter, Carbon Filter, For Leitz Z-2000/Z-2500 Air Purifier, Captures Pet Odours, Dander, Pet Hair, Odours and VOCs, 2415129
Viking Direct
TruSens Hepa Filter 2415129 1.865 x 1.38 cm
OnBuy
Leitz 2415129 air purifier accessory Air purifier filter