![K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm) K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm)](https://images-na.ssl-images-amazon.com/images/I/71GgJS6ZfAL._AC_UL600_SR600,600_.jpg)
K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm)
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AFWFilters AFW Filters IRON Pro 2 (64,000 Grains, Black) & Culligan WH-HD200-C Whole House Heavy Duty Water Filtration System, Clear - Amazon.com
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AFWFilters AFW Filters IRON Pro 2 (64,000 Grains, Black) & Culligan WH-HD200-C Whole House Heavy Duty Water Filtration System, Clear - Amazon.com
![K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm) K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm)](https://images-na.ssl-images-amazon.com/images/I/71DS6zihpBL._AC_UL600_SR600,600_.jpg)
K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm)
![K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm) K&N RG-1003RD-L Universal Clamp-On Air Filter: Round Tapered; 2.25 in/2.5 in/2.75 in (70 mm/64 mm/57 mm) Flange ID; 4.5 in (114 mm) Height; 4.5 in (114 mm) Base; 3.5 in (89 mm)](https://images-na.ssl-images-amazon.com/images/I/81PCLYcIzFL._AC_UL600_SR600,600_.jpg)