20"x2.5" String Wound Filter Cartridge — High-Capacity Sediment Water Filter
Outstanding performance
- String wound sediment filter outperforms melt blown filter cartridges.
- Holds four times more dirt, delivers up to double the flow rate, and offers a longer service life than standard PP sediment filters.
- Ideal when your water contains lots of sediment.
Standard dimension & compatibility
- Universal 20"x2.5" size fits most 20-inch filter housings.
- Works as an RO prefilter, whole house water filter, and in many commercial or industrial water treatment systems.
Filtration function
- Removes 99% of particles, including silt, sand, rust, and other undissolved solids.
- Serves as the first line of defense to protect appliances, plumbing, and downstream filters for clearer, better-tasting water.
Key features & materials
- Unique honeycomb string structure increases dirt-holding capacity.
- Polypropylene center tube boosts pressure resistance.
- Made from 100% polypropylene — non-toxic and odorless.
Lifetime & replacement
- Replace two to three times per year for best water quality, depending on source water and usage.
- Recommended change-out differential pressure: 30 psi (2.1 bar).
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