Filtrete standard Capacity Whole House System Refill, 2-pack Carbon Wrap. Filtrete Standard Capacity Whole House System Filters filter water throughout your home, protecting your plumbing and appliances from Chlorine Taste and Odor, Sand, Sediment, Silt, and Rust. Great for 2 or less bathroom households. Universal filter replacements are available in pleated, string wound, carbon wrap, and grooved filters. Filter life replacements available in 3 and 6 month versions.