Specialty Filters
Omnipure - K5553 - 10" x 2.5" Nitrate Removal Inline Filter
Omnipure - K5555 - 10" x 2.5" DI Mixbed Inline Filter
Omnipure - K5586 - 10" x 2.5" GAC With Phosphate Inline Filter
Omnipure - K5655 - 12" x 2.5" DI Mixbed Inline Filter
Omnipure - K5668 - 12" x 2.5" GAC with 1 lb of KDF-55 Inline
Omnipure - K5686 - 12" x 2.5" GAC With Phosphate Inline Filter
Specialty Filtration Solutions
Advanced Specialty Filters for Unique Water Treatment Needs
Precision-engineered cartridges for tannin removal, ultra-high purity DI, chloramines reduction, and specialty applications
Specialty filters are engineered to address specific water quality challenges that standard filtration cannot solve, including organic contaminants, tannins, hydrogen sulfide, and ultra-low TOC requirements. These cartridges fit standard 10-inch and 20-inch housings while delivering professional-grade performance for demanding residential, commercial, and industrial applications.
Filter Categories
Three Primary Specialty Applications
Ultra-High Purity DI
Mixed bed deionization filters with low total organic carbon specifications deliver laboratory-grade water for analytical equipment, pharmaceutical applications, and processes requiring minimal ionic and organic contamination.
Tannin & Organic Removal
Strong base anion exchange resins effectively remove tannins, humic acids, and organic compounds that cause water discoloration, taste issues, and staining. Essential for wells and surface water sources affected by decaying vegetation that standard carbon cannot address.
Catalytic Carbon Specialty
Advanced catalytic carbon formulations target chloramines and hydrogen sulfide through enhanced surface activity and catalytic oxidation, providing superior performance compared to standard GAC for municipal water with chloramine disinfection.
Selection Process
How to Choose Your Specialty Filter
Identify Your Contaminant
Determine the specific water quality issue through laboratory testing or visible indicators — yellow-brown discoloration for tannins, rotten egg odor for hydrogen sulfide, or chloramine presence in municipal supplies.
Match Housing Size
Verify your existing filter housing dimensions, noting whether you have standard 10-inch cartridges or Big Blue 10x4.5-inch housings for higher flow applications.
Calculate Service Life
Estimate filter replacement frequency based on your water usage and contaminant concentration. Specialty media has finite capacity that varies by application — DI resins exhaust based on total dissolved solids, tannin filters load with organic matter.
Professional Tip: Many specialty filtration challenges require multi-stage treatment. Always install a 5-micron sediment filter upstream of specialty cartridges to prevent premature fouling and maximize service life.
Targeted Contaminant Removal
Each specialty filter is formulated with specific media designed to address particular water quality challenges that general-purpose filters cannot effectively treat.
Standard Housing Compatibility
All specialty filters fit industry-standard 10-inch and Big Blue housings, allowing easy integration into existing filtration systems without expensive modifications.
Professional Grade Media
Specialty filters utilize premium-grade resins, catalytic carbons, and engineered media that meet stringent performance standards for commercial and demanding residential applications.
Precise Engineering
Each cartridge is manufactured with exact media volumes and controlled particle sizing to ensure predictable performance and reliable service life across every replacement cycle.
