Amazon.com: 4 Inch Ring Polypropylene Felt Filter Bag 1 Micron 4" x 9" Liquid Aquarium Filter Socks Size 3 - Pack of 2 (4" x 9", 1 Micron) : Pet Supplies
Size 01 50 Micron Polypropylene Standard Felt Filter Bag – Ring & Handle
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EA Bag Filter - Polypropylene – ErtelAlsop
Hot Selling High Quality Polypropylene Felt Industrial Water Paint Liquid Team Edible Oil Filter Bag 5 Micron Filter Bag Socks - China Liquid Filter Bag, Water Filter Bag | Made-in-China.com
POG10P2SSH 10 Micron Polypropylene Felt Filter Bag with Stainless Steel Ring & Handle – Size 2 - Basco USA
Size #1, 50 Micron - Polypropylene Felt Liquid Filter Bag w/Steel Ring (POG50P1SH)
1 Micron Filter Bag, Polypropylene Felt W/ Polypro Ring, 7" Dia X 31.5" Long: P1P2P