4.5" x 20" Sediment Replacement Water Filters – 5 Micron (4-Pack)

Protect your water system and improve overall water quality with this 4-pack of 4.5" x 20" sediment filter cartridges, precision-rated at 5 microns. Designed for whole-house and high-flow filtration systems, these filters effectively capture dirt, sand, rust, silt, and other suspended particles before they reach your plumbing fixtures and appliances. Built for performance and durability, these large-capacity cartridges are ideal for residential, commercial, and light industrial applications where reliable pre-filtration is essential.

• Precision 5-Micron Filtration – Effectively captures sand, silt, rust, scale, and fine sediment to improve water clarity.
• Large 4.5" x 20" Capacity – Designed for high-flow, whole-house systems with extended service life.
• High Dirt-Holding Performance – Deep filtration media traps and retains more particles before replacement is needed.
• Protects Plumbing & Appliances – Helps extend the life of water heaters, softeners, RO systems, and fixtures.
• Compatible with Big Blue® Housings – Fits most standard 4.5" x 20" whole-house filter housings.
• Improves Downstream Filter Efficiency – Reduces sediment load to enhance performance of carbon and RO membranes.
• Ideal for Well & Municipal Water – Reliable pre-filtration solution for residential and light commercial applications.
• 4-Pack Value – Convenient multi-pack ensures you have replacements ready when needed.