FXHSC 10" x 4.5" Whole House Water Filter, Compatible with FXHSC, R50-BBSA, R50-BB and WFC3001, Plumber W50PE, GXWH40L (Pack of 2) QUICK & EASY INSTALLATION:Quick and easy installation into your 10 x 4.5 Inch Big Blue whole house filtration system The pleated structure of this whole house water filter has a larr specific surface area and stronr absorption capacity than original sediment filters. Enjoy water by replacing your filter every 3~ 6 months or 30,000 gallons, whichever comes first will vary based on water quality. Poor water quality will shorten the service life of the filter. To ensure the filtering effect, please replace your filter in time. This R30-BB water filter comparable pleated sediment filter reduces sediment, dirt, and particles REPLACEMENT PART FOR MANY PART NUMBERS & MODELS:This filter is comparable to many 30 Micron 10 x 4.5 pleated polyester sediment filter. Replace your old R30-BB or Pleated water filter This whole house water filter adopts food-grade polyopylene filtration media. It can effectively reduce chlorine, taste and odor and contaminants, including all lar particles and sediment. Our emium material and design are committed to oviding you with tasty and healthy filtered water.