Simpson Riviera, Westinghouse Dishwasher Central Filter - Part # 366081Simpson Riviera, Westinghouse Silhouette Dishwasher Central Filter. Genuine part. no. 366081. Equivalent to Electrolux part no. 50223414009. Small round mesh filter as used in some Simpson, Westinghouse & Electrolux dishwashers, including Silhouette 900 Series, Riviera 52B900 Series, etc. Easy to fit. Fully guaranteed. We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.