Pack of 3 - MaximalPower Replacement Filter for BISSEL MaximalPower Replacement Filter for BISSEL 203-7423 / 38B1 Vacuum 3-in-1 Stick Vac 38B11 38B12 HEPA Micro Filtration; great for allergy sufferers. Washable & Reusable; quality guaranteed. Traps Microscopic Particles & Allergens. Fits Bissel 3-in-1 Stick Vac 38B1: 1059, 10591, 10592, 10594, 1059W, 38B11, 38B12, 38B13, 38B15, 38B16, 38B17, 38B18, 38B1G, 38B1J, 38B1K, 38B1L, 38B1P, 38B1Q, 38B1T, 38B1U, 38B1V, 38B1W, 38B1X, 38B1Z Replaces the following OEM Filter Numbers: Bissel Part# 203-7423, 2037423