Replacement Whole House Sediment Filter For Big Blue Housings, 4-Layer 25 To 1 Micron Nominal, High-Flow 20 GPM, 20 Inch By 4.5 Inch, Fits Standard Big Blue Filtration Systems, Heavy-Duty Sediment Filter For Long-Lasting Performance

Replacement 20x4.5 in Whole House Sediment Filter ✔️ 4-layer 25/10/5/1 micron nominal, 20 GPM high-flow 20x4.5 in

This heavy-duty replacement sediment filter is designed to fit standard Big Blue style housings and Home Master whole-house filtration systems, delivering four gradient-density layers that capture particles down to 1 micron for cleaner water and longer service life. Pack size: 1 replacement cartridge.

✅ 4-layer filtration with gradient densities of 25/10/5/1 micron for durable clean water
✅ High dirt-holding capacity for longer life between changes
✅ High-flow design up to 20 GPM with low pressure drop
✅ Fits standard 20-inch Big Blue and Home Master housings
✅ Reduces turbidity, dirt, sand, silt and rust to 1 micron nominal

💡 What is a 20x4.5 inch sediment filter used for in residential water systems?

It protects plumbing and appliances by removing fine sediment before it enters the home.

• High-flow whole-house filtration up to 20 GPM
• Four-layer micro-filtration down to 1 micron nominal
• Fits standard 20x4.5 in Big Blue and Home Master housings
• Low-maintenance replacement every 6-12 months