General description The Bissell Crosswave 4-Pack 1866 1866F Washable Replacement Filters are designed for optimal performance with Bissell CrossWave 3-in-1 Multi-Surface and Pet Pro Vacuums. These premium HEPA filters effectively capture 99% of dirt, pet hair, and dust, enhancing the air quality in your home while vacuuming. Technical specifications Compatible with Bissell Crosswave models: 17132, 2582N, 2225N, 1785g, 1785b, 1785F, 2328, 2305, 2305K, 1785, 17853, 1785, 17855, 17856, 1785Q, 1785A, 17852, 17858, 17859, 1785P, 1785R, 1785T, 1785V, 1785W, 2303, 2306A, 2306, 23062. Material: Rigid absorbent paper for improved structure when wet. Filter type: Premium HEPA filter. Usage Hand wash the filter with warm water. For deeper cleaning, a mild cleaner can be used. Ensure the filter is completely air-dried before replacing it in the vacuum. Replace the filter every three months to maintain optimal performance. Other information A dirty and clogged filter can negatively impact vacuum