2 HEPA filters Compatible with PARTU BS-08 - 2 premium True HEPA filters compatible with PARTU air purifier replacement filters for model BS-08 3-step filtration - This BS-08 HEPA filter replacement includes a pre-filter to capture large particles, a middle HEPA 13-layer filter, and a final activated carbon layer to absorb odors and smoke Filter compatibility - Only compatible with PARTU air purifier replacement filters for BS-08 Save on electricity - Reduce your energy bill by replacing old, clogged air filters that make your air purifier work harder than necessary Material: plastic Color: green Package contents: 2 x Filter Only the above package contents are included; other products are not part of this set Note: Light and different screens may cause slight color differences between the item in the image and the actual product. The allowed measurement error is +/- 1-3 cm.