NU Aqua 4.5" x 20" Whole House Sediment Filter - 5 Micron Premium PP Big Blue Replacement NIST traceable WR-HD housing wrench

WR-HD housing wrench

Professional Refillable Combination pH Probe with BNC Connector

The MINA Fluoride Filter adds an additional fluoride-reduction stage

sealed sample — because measurement accuracy begins before you even press the read button

NU Aqua 4.5" x 20" Whole House Sediment Filter - 5 Micron Premium PP Big Blue Replacement NIST traceable WR-HD housing wrenchProtect your entire home's plumbing, appliances, and water quality with the NU Aqua 4. 5" x 20" Whole House Sediment Filter. Engineered with premium melt blown polypropylene fiber, this 5 micron replacement filter delivers superior sediment removal with up to 20% longer service life than standard sediment filters. Premium Melt Blown Polypropylene Construction Unlike cheaper spun or string wound sediment filters, this NU Aqua filter is manufactured