Hydrophobic Pump Filter Replacement for GasAlert Max XTBW Technologies Honeywell(0)No Reviews yet Quantity -+ SKU: XT-RF-H100 $3.99 Quantity discounts available QuantityPrice Add to Cart Product DescriptionProduct DescriptionHydrophobic filter replacement for GasAlert Max XT monitors. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review