- Big Blue 10-inch x 4.5-inch – 20 Micron Sediment Water Filter – Used for effectively removing most sediments from water|Product Lifetime – 10 000 gallons – replace two or three times a year – depending on your water quality|This filter is wrapped and sealed. Dimensions: 10 inches x 4.5 inches (24.4 cm x 11.43 cm)|WELL-FIT FOLLOWING HOUSINGS: Pentek 150237 150469 153029 #10 BIG-CLEAR-LX-10 and A48249 Aqua Filter Plus 150237-INSTKIT BLUONICS BLBB20GAC BLBBC10 and BLBB10x2 iSpring HB18B OMNIFilter BF7-S-05 and BF7-S-S06 American Plumber W10-PR Watts W10FFPH1CBPR SimPure RSWHB001Z_S8 AB-WH10BBN Hydronix HX-HF45-10CLBK10 and HF45-10BLBK15 Geekpure BB-10T and BB-10B EcoPure EPWO4 Culligan HD-950A Aquaboon AB-WH10BB-1S10BB5M|Big Blue 10-inch 20 Micron Sediment Water Filter – Used for effectively removing most sediments from water|This is a filter for pre-filtration of water and fits all 10 inch Big Blue Water Filter housings|Product Lifetime – 10 000 gallons – replace two or three times a year – depending on your water quality|This filter is wrapped and sealed and meets NSF (National Science Foundation) Standards and Regulations|Dimensions: 10 inches x 4.5 inches (24.4 cm x 11.43 cm) (Industry standard size for most in-house water filters)|6-pack of 20 Micron Big Blue Sediment Water Filters