Culligan P5-4PK Whole House Water Filter - 4 Pack, 8,000 Gallons, 5-Micron

Why choose the Culligan P5-4PK Whole House Filter

Experience visibly clearer water from every tap with the Culligan P5-4PK. This 4-pack features premium 5-micron filtration designed for whole-house use, helping to capture extra-fine sediment such as dirt, silt, sand, rust, and scale. The result can be water that looks brighter and feels fresher, while filtration supports smoother operation of your plumbing and appliances. The P5 cartridges are designed for everyday resilience and dependable performance in standard filter housings.

Designed to fit standard housings, each P5 cartridge measures 2.4 inches wide by 10 inches tall and works with Culligan HF-150A, HF-360A, HF-160, and HF-365 systems, as well as many other brands’ standard housings. With a flow rate up to 4 GPM, you can enjoy filtration without sacrificing too much water pressure, making it suitable for typical household needs.

What you get

• Four replacement cartridges for ongoing filtration in a single purchase
• 5-micron filtration targets extra-fine sediment while preserving main water flow
• Includes a change reminder sticker to help you track when to replace
• Compatible with city and well water supplies

Technical highlights

• 5-micron spun bonded polypropylene construction for premium filtration
• Compatible with a wide range of whole-house filtration systems
• 4 GPM maximum flow ensures steady output
• Filter life up to 2 months or 8,000 gallons, depending on conditions
• Includes a change reminder sticker to track replacements

Ideal uses and benefits

• Reduces visible sediment in water for a cleaner appearance
• Helps shield plumbing and appliances from sediment-related wear
• Supports residential homes with standard filter housings
• Offers a practical filtration upgrade for everyday use

Maintenance and installation notes: Replacing with genuine P5 cartridges is straightforward in standard housings, and the 4-pack approach helps ensure you have a ready supply. The packaging emphasizes durability and reliability for busy homes, ensuring you have consistent filtration across several weeks of use.

Take this into everyday life

Imagine water that appears cleaner straight from the tap, with less visible sediment during showers and clearer coffee or tea. You might also notice steadier faucet flow and improved performance of devices that rely on water pressure. While results vary, many households find that regular filtration contributes to a more satisfying daily experience.