14ALL Boston Cut-to-Fit Replacement Carbon Pre-Filter $9.62 FeaturesFits all Boston® room air cleaners that require a carbon pre-filter.Large 15-3/4" x 48" cut-to-fit activated carbon sheet!Helps remove large particles and reduce common household odors such... Compare Add to Cart
25796 Boston Dual Air Filter Cartridge $10.92 FeaturesFits Boston® model 25752.Measures approximately 3 1/2" x 9 7/8" x 2".For optimum performance, replace filter every 3 to 6 months. Compare Add to Cart
2591 Boston Electrete Air Cleaner Replacement Filter $7.78 FeaturesBoston® model 2592.Measures approximately 27" x 13 1/4".Removes dust, smoke particles, pollen, and bacteria.For optimum performance, replace filter every 3 months. Compare Add to Cart
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