One out of three pieces is unused. The remaining two have been used and washed. If you purchase with other items, I will include this for free★ Compatible models: Iris Ohyama vacuum cleaner. Replacement parts for sponge filters are for the KIC series: KIC-SLDC4, KIC-SLDCP6, KIC-SLDC7, KIC-SLDCP9 IC series: IC-SLDC4, IC-SLDC4-P, IC-SLDC4-W, IC-SLDC4-WPG, IC-SLDCP6, IC-SLDC7, IC-SLDC8, IC-SLDC11 SCD series: SCD-120P, SCD-120P-W, SCD-L1P, SCD-183P-B, SCD-181P-W, daspo SCD-190P-H, SCD-183P-W, SCD-180-W, SCD-184P-B, SCD-L1P-B SBD series: SBD-74, SBD-75, SBD-G2 H, SBD-91P vacuum cleaners. This is a "non-genuine product." [Product Details] Brand: BeiLan Product type: Replacement vertical vacuum cleaner filter Product name: [New] CFTS72 Iris Ohyama Vacuum Cleaner Sponge Filter for SCD-181P SCD-183P SCD-184P SCD-141P SCD-142P SCD-140 IC-SLDC4 KIC-SLDCP6 IC-SLDC7 IC-SLDC8 KI Manufacturer: BeiLan Product number: CFTS72-4M Color: Sponge filter