10 Pack 1 & 5 Micron 20x4.5 Sediment Water Filter – Whole House Big Blue Cartridge

If you've got a 20x4.5 \Big Blue\ whole house water filter housing, this 10-pack of sediment cartridges is a steal.

From Membrane Solutions, model MPP-F20B-1/5.

They're melt-blown polypropylene, available in both 1-micron and 5-micron ratings—so you can choose how fine you want the filtration.

Removes sediment, dirt, rust, sand, even Naegleria fowleri (brain-eating amoeba—yikes).

Flow rate 12 GPM, each cartridge filters 20,000-30,000 gallons.

NSF Standard 42 certified, BPA-free.

Replace every 4-6 months.

Compatible with GE, Pentek, AquaPure, iSpring housings.