Culligan S1A Whole House Standard Water Filter Cartridge, 20 Micron, 16,000 Gallons, 2-Pack – Reduces Sediment, Rust, Scale, Sand, and Silt – Compatible with HF-150A, HF-160, HF-360A, HF-365
Culligan S1A Whole House Standard Water Filter Cartridge, 20 Micron, 16,000 Gallons, 2-Pack – Reduces Sediment, Rust, Scale, Sand, and Silt – Compatible with HF-150A, HF-160, HF-360A, HF-365
Couldn't load pickup availability
- 24/7 Customer Support
- Risk-Free 30-Day Returns
- Fast & Reliable U.S. Shipping
Contact Information
Contact Information
30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- Powerful Sediment Filtration: 20-micron pleated cellulose design reduces rust, scale, dirt, coarse sand, and silt to improve water clarity and protect household plumbing.
- Extended Filter Life: Each cartridge lasts up to 16,000 gallons or 4 months, depending on water quality—ideal for reducing frequent replacements.
- Compatible with Standard Housings: Designed for use with Culligan HF-150A, HF-160, HF-360A, WH-S200-C, and most standard 10” filter housings.
- Protects Appliances & Fixtures: Reduces sediment buildup that can damage water heaters, dishwashers, and faucets, extending their lifespan and efficiency.
- Easy Installation: Drop-in design allows for quick, tool-free cartridge replacements—no plumber required.
Overview
- Material : Paper
- Product Dimensions : 6"D x 10"W x 3"H
- Item Weight : 6.24 ounces
- External Testing Certification : WQA, ANSI
- Product Benefits : Reduces Sediment

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide