Culligan RFC-BBSA 25-Micron Whole House Water Filter | 10”x4.5” Replacement for FXHTC, GXWH40L, GNWH38S

Meet the Culligan RFC-BBSA Premium Whole-House Filter, engineered for residential filtration. This 25-micron cartridge targets silt, rust, and fine sediment while reducing chlorine taste and odor, helping your water feel crisper from every faucet. The radial-flow carbon design supports higher flow rates, delivering steadier performance across showers, appliances, and fixtures. Sized for standard 10”x4.5” housings, it plugs into compatible Culligan systems to deliver practical, consistently better water without the guesswork.

What it filters

• Filters particles larger than 25 microns at around 3 GPM, reducing sediment, rust, dirt, silt, and extra-fine sand while minimizing chlorine taste and odor.
• Addresses noticeable taste and odor by targeting chlorine-related compounds for a fresher first-draw experience.
• Designed to help protect plumbing and appliances from sediment and scale buildup over time.
• Built with food-grade materials for reliable, safe filtration in everyday use.
• Compatible with Culligan HD-950A and a broad range of GE and Culligan housings for flexible upgrades.

Why homeowners choose RFC-BBSA

• Long-lasting cartridge life, typically replacing every 3 months or up to 5,000 gallons depending on water quality and usage.
• Radial-flow carbon design promotes higher flow rates without sacrificing filtration efficiency, ideal for busy households.
• Quality materials and manufacturing standards aimed at dependable residential performance.
• Streamlined compatibility with HD-950A and other compatible models for easy upgrades and replacements.

Ideal installation scenarios

• Homes with visible sediment, rust, or fine particulate in municipal or well water.
• Residences seeking to improve taste and odor of tap water across the whole home.
• Systems using Culligan HD-950A or compatible GE/Culligan housings.
• Standard 10”x4.5” filtration setups where simple replacement and maintenance are preferred.

Practical use and care: The RFC-BBSA cartridge is designed for straightforward installation in compatible systems. Regular replacement timing depends on water quality and household demand, and Culligan support can provide guidance on optimal schedules and compatibility to keep your filtration running smoothly.