With the on-page coupon clipped and checkout through Subscribe & Save, this Waterdrop 4-pack of whole house filters costs $33, below its Amazon all-time low of $36. These cartridges target sediment such as rust, sand, & dirt; chlorine, taste, & odor reduction comes from a separate carbon filter that Waterdrop sells as a different model. Shipping is free for Prime members. Buy Now at Amazon
Pack of 4 replacement whole house filter cartridges Fits 3M Aqua-Pure AP801 & AP810 series and Whirlpool WHKF-GD25BB & WHKF-DWHBB systems Catches particles 5 microns & larger, such as rust, silt, dirt, & sediment Measures 10″ tall x 4.5″ wide Rated for 20 gallons per minute of flow & up to 30,000 gallons per filter Works with both well water & city water
