Aquasana 20-inch Pre-Filter Replacements for WH System -EQ-PRE-204-R

Designed to prevent silt, rust and sediment from clogging the main filter unit Sift out the largest particles to maximize the lifespan of your main filter Replace filters every 6 months, 3X as long as our standard pre-filter Pre-Filters are engineered for easy replacement, no tools or plumber required Replacement 20in, sediment pre-filter for Aquasana Whole House Systems (4 pack)