General description vhbw offers a set of 5 flat-fold/wet/HEPA filters designed for compatibility with Hitachi RNT 1225 M, 1232, and 1225 vacuum cleaners. These filters are engineered to enhance suction capacity and effectively filter out dust, allergens, and animal hairs, making them ideal for allergy sufferers. With a larger surface area than standard filters, they ensure cleaner exhaust air by trapping even the smallest particles. Technical specifications Filter class: L Dimensions (L x W x H): 25.6 x 19 x 6.7 cm Material: microfleece / plastic Weight per filter: 509 g Form: device-specific Colour: black / white / grey Washable: Yes Compatibility and accessories Compatible with Hitachi RNT 1225 M, 1232, 1225 Replacement for: 631934000, 338634, 66370133, 35301000, 2607432015, FK 4300, FKP 4300, 416038, 416069, 4932373623, 4002395351510 Usage To maintain optimal performance, it is recommended to replace the filters every 3-6 months or when they no longer clean effectively. These