5 Micron 4.5" x 10" Whole House String Wound Sediment Filter for Well Water, Replacement Cartridge for 84637, WPX5BB97P, PC10, 355214-45, 355215-45, WP10BB97P, WP5BB97P, 3Pack. $39.99. $39. . 99. 5% coupon applied at checkout. Save 5% with coupon. Get it as soon as Tue, Jun 8. FREE Shipping by Amazon.