RainFlo Basic 20 inch String Wound Filter Cartridges - Rainwater Collection and Stormwater Management
Supply Bleached Cotton Wound Cartridge Filters, Cotton Wound Filters China
Amazon.com: Aquaboon 5 Micron 20" x 4.5" String Wound Sediment Water Filter Cartridge | Whole House Sediment Filtration | Compatible with PC40-20, WP1BB20P, 355222-45, WPP-45200-01, WPP-45200-01, 84650, 1-Pack: Tools & Home Improvement
String Wound Filter 4.5" X 10", 50 micron (Box of 12)
Wound Cartridges - Global Filter
Amazon.com: Membrane Solutions 10 Micron 10"x2.5" String Wound Whole House Water Filter Replacement Cartridge Universal Sediment Filters for Well Water - 6 Pack : Membrane Solutions: Tools & Home Improvement
String Wound Filter Cartridges – General Filtration