
United Filters International 20" x 2.5" Depth String Wound Polypropylene Sediment Filter
20" x 2.5" Depth String Wound Polypropylene Sediment Filter
UFI's continuous-wind string wound cartridges deliver genuine depth filtration with exceptionally low media migration. Engineered as a single-piece design, these 20" x 2.5" polypropylene filters handle concentrated acids, caustics, oxidizing agents, and corrosive fluids across multiple micron ratings. Built for whole-house, well water, and industrial pre-membrane applications where chemical compatibility and high dirt capacity matter.
What Makes This Filter Different
True Depth Filtration
High-speed continuous wind process creates genuine gradient density from outer to inner layers for superior dirt-holding capacity and longer service life
Minimal Media Migration
One-piece construction eliminates adhesives and binders, preventing fiber shedding and ensuring clean effluent downstream
Broad Chemical Compatibility
Polypropylene construction resists mineral acids, organic solvents, caustic soda, plating solutions, oxidizing agents, and alkalis
Safe Disposal
100% polypropylene media incinerates cleanly to trace ash with excellent microorganism resistance throughout service life
Multiple Micron Options
Available in 1, 5, 10, 20, 30, and 100 micron ratings to match your specific sediment load and filtration requirements
Standard 20" Housing Fit
Fits all standard 20-inch filter housings with 2.5-inch diameter, making replacement straightforward across multiple brands
Where This Filter Works
Designed for 20-inch standard whole-house and well water filter housings. Common applications include mineral acid filtration, organic solvent processing, zinc chloride and ferric hydroxide removal, plating solutions, petroleum and vegetable oil filtration, potable and demineralized water treatment, photographic solutions, and pre-membrane filtration for reverse osmosis systems. Compatible with concentrated acids and alkalis, strong oxidizing agents, corrosive fluids and gases, ethyl alcohol, and caustic soda systems. Recommended filter change interval is every 6 months, though actual service life varies based on sediment load and water quality.
United Filters International has been manufacturing industrial-grade filtration products for demanding chemical and water treatment applications for decades. This is a genuine UFI cartridge built to their continuous-wind specifications.
20" x 2.5" Depth String Wound Polypropylene Sediment Filter
UFI's continuous-wind string wound cartridges deliver genuine depth filtration with exceptionally low media migration. Engineered as a single-piece design, these 20" x 2.5" polypropylene filters handle concentrated acids, caustics, oxidizing agents, and corrosive fluids across multiple micron ratings. Built for whole-house, well water, and industrial pre-membrane applications where chemical compatibility and high dirt capacity matter.
What Makes This Filter Different
True Depth Filtration
High-speed continuous wind process creates genuine gradient density from outer to inner layers for superior dirt-holding capacity and longer service life
Minimal Media Migration
One-piece construction eliminates adhesives and binders, preventing fiber shedding and ensuring clean effluent downstream
Broad Chemical Compatibility
Polypropylene construction resists mineral acids, organic solvents, caustic soda, plating solutions, oxidizing agents, and alkalis
Safe Disposal
100% polypropylene media incinerates cleanly to trace ash with excellent microorganism resistance throughout service life
Multiple Micron Options
Available in 1, 5, 10, 20, 30, and 100 micron ratings to match your specific sediment load and filtration requirements
Standard 20" Housing Fit
Fits all standard 20-inch filter housings with 2.5-inch diameter, making replacement straightforward across multiple brands
Where This Filter Works
Designed for 20-inch standard whole-house and well water filter housings. Common applications include mineral acid filtration, organic solvent processing, zinc chloride and ferric hydroxide removal, plating solutions, petroleum and vegetable oil filtration, potable and demineralized water treatment, photographic solutions, and pre-membrane filtration for reverse osmosis systems. Compatible with concentrated acids and alkalis, strong oxidizing agents, corrosive fluids and gases, ethyl alcohol, and caustic soda systems. Recommended filter change interval is every 6 months, though actual service life varies based on sediment load and water quality.
United Filters International has been manufacturing industrial-grade filtration products for demanding chemical and water treatment applications for decades. This is a genuine UFI cartridge built to their continuous-wind specifications.
Original: $11.00
-65%$11.00
$3.85Description
20" x 2.5" Depth String Wound Polypropylene Sediment Filter
UFI's continuous-wind string wound cartridges deliver genuine depth filtration with exceptionally low media migration. Engineered as a single-piece design, these 20" x 2.5" polypropylene filters handle concentrated acids, caustics, oxidizing agents, and corrosive fluids across multiple micron ratings. Built for whole-house, well water, and industrial pre-membrane applications where chemical compatibility and high dirt capacity matter.
What Makes This Filter Different
True Depth Filtration
High-speed continuous wind process creates genuine gradient density from outer to inner layers for superior dirt-holding capacity and longer service life
Minimal Media Migration
One-piece construction eliminates adhesives and binders, preventing fiber shedding and ensuring clean effluent downstream
Broad Chemical Compatibility
Polypropylene construction resists mineral acids, organic solvents, caustic soda, plating solutions, oxidizing agents, and alkalis
Safe Disposal
100% polypropylene media incinerates cleanly to trace ash with excellent microorganism resistance throughout service life
Multiple Micron Options
Available in 1, 5, 10, 20, 30, and 100 micron ratings to match your specific sediment load and filtration requirements
Standard 20" Housing Fit
Fits all standard 20-inch filter housings with 2.5-inch diameter, making replacement straightforward across multiple brands
Where This Filter Works
Designed for 20-inch standard whole-house and well water filter housings. Common applications include mineral acid filtration, organic solvent processing, zinc chloride and ferric hydroxide removal, plating solutions, petroleum and vegetable oil filtration, potable and demineralized water treatment, photographic solutions, and pre-membrane filtration for reverse osmosis systems. Compatible with concentrated acids and alkalis, strong oxidizing agents, corrosive fluids and gases, ethyl alcohol, and caustic soda systems. Recommended filter change interval is every 6 months, though actual service life varies based on sediment load and water quality.
United Filters International has been manufacturing industrial-grade filtration products for demanding chemical and water treatment applications for decades. This is a genuine UFI cartridge built to their continuous-wind specifications.













