Product Description Preserve the freshness and quality of your shortening with Pitco's A6667104 heavy-duty envelope style filter paper! Compatible with select Pitco deep fryers, this paper filters out impurities, which prolongs your oil's life. Not only will this save you money on oil costs, but it also improves the taste and quality of your finished product! From the Manufacturer A6667104, FILTER, ENVELOPE 20.5 X 9.92. Pitco Genuine OEM replacement part. Pitco has been producing industry-leading frying equipment with a track record of excellence. Use genuine OEM parts for safety reliability and performance.