Culligan P5 Whole House Water Filter – 5-Micron Sediment Reduction, 4-Pack (8,000 Gallons)

Cleaner water for every faucet

Designed for homes using city or well water, the Culligan P5 Premium Whole House filter targets micro-sediment to deliver visibly clearer water from every tap. Filtering extra-fine particles helps reduce the burden on appliances and keeps faucets flowing freely, making daily chores feel smoother.

What the P5 filter does

• Filters extra-fine sediment (5 microns) such as dirt, sand, silt, rust particles, and scale.
• Provides a premium level filtration with a level-4 polypropylene cartridge designed for standard duty use.
• Fits in Culligan HF-150A, HF-360A, HF-160, HF-365 housings and most other standard housings.
• Delivers a steady flow rate around 4 GPM for residential use.
• Designed for replacement on a schedule of up to 2 months or 8,000 gallons, depending on water and usage.

Key specs and compatibility

• Cartridge size: 4" W x 2.4" D x 10" H (fits common filter housings).
• Materials: 5-micron spun-bond polypropylene for durable filtration.
• Includes a 4-pack and a change reminder sticker to help with maintenance planning.
• Ideal for homes that want clearer water at every faucet and more reliable appliance protection.

Real-world use cases

In everyday homes, the P5 can help reduce visible sediment in water and protect plumbing surfaces from buildup. Users may notice less cloudy water, smoother-flowing faucets, and less sediment on dishware after filtration, especially in areas with sediment-prone supply.

Maintenance tips to get the most from your P5

• Keep track of cartridge life with the included reminder sticker and replace when the lifecycle ends.
• Store unused cartridges in a cool, dry place and ensure proper storage for sanitation and performance.

With its 4-pack value, the Culligan P5 offers a straightforward way to refresh your whole-house filtration routine. It is designed to work with standard filter housings and city or well water alike, helping you maintain clearer water across your home without overhauling your plumbing.