14ALL Filter Queen Cut-to-Fit Replacement Carbon Pre-Filter
Universal Cut-to-Fit activated carbon pre-filter, fits all Filter Queen room air cleaners that require a pre-filter. It also helps remove large particles and reduces common household odors such as cooking odors, tobacco smoke odors, pet odors, musty odors, etc. This is a large 15-3/4 x 48 cut-to-fit activated carbon sheet and makes 1 to 6 pre-filters depending on the model. For optimum performance, replace pre-filter every 2 to 3 months.