The 6 New & Sealed Waterdrop Replacement Water Filter WD-4396508 is specifically designed for Whirlpool water purification systems. Made of durable plastic in a sleek white color, this filter is capable of removing chlorine taste and odor, providing clean and refreshing water for your household. Compatible with Aqua Optima brand filters, this 1-stage filtration system is easy to install and provides efficient contaminant removal. With a model number of WD-4396508 and originating from China, this Waterdrop filter is a reliable and convenient solution for keeping your water pure and safe for consumption.