4 Pack 1/5 Micron 20×4.5 Big Blue Sediment Water Filter Whole House Replacement. Standard Universal Filter Cartridge. 1/5 Micron replacement sediment water filter cartridge. 20″ Length by 4.5″ Outside Diameter. Compatible with a wide rage of industrial filter housings, fit for whole house filtration system. Higher flow rate than 10 filter, low pressure drop, superior chemical resistance through use of 100% Pure Polypropylene Microfibers which cause no pollution to water. This filter meets NSF Standard 42 Certified, FDA, BPA-Free. Three separate gradient density layers enhance cartridge performance. It can remove more contaminants, large and fine particles from well/city/municipal water, such as sand, dirt, silt, iron and rust particles. Does a better job and more capacity than the 10 filter. For better water quality, recommended replace TWO or THREE times a year, depending on the quality of the original water source and application type. Recommended change out differential pressure is 30psi(2.1bar). Designed to prevent dirt and sediment particles from entering and clogging the main filter unit. Be sure to install these before your water softener, well water filtration system, hot water heater, etc. Maximum operating temperature is 176? F(80? C). Three separate gradient density layers enhance cartridge performance, higher dirt-holding capacity than the similar sized sediment water filter. Dimensions: 20 inch x 4.5 inch (508mm x 115mm). Inner Diameter: 1.1 inch (28mm). Filter life: 20000 – 30000 gallons. Operating Pressure at 68? : 50psi. Operating Pressure at 158? : 15psi. Compatible for Aqua Sun International SWS-BB, AquaPure AP810-2, AXEON Membranes 200640, ClearChoice 84644, Everpure EV910837, Filter Specialist CMMF0520-45W1, FreshWaterSystems MBGC-45200-05, Heritage Parts TMP5618907, Hydronix SDC-45-2005, SDG-45-2005, iSpring FP25B, Liquatec SDF-45-2005, Neo-Pure MBGC-45200-05, Pentair DEV910837, EV910837, P5-20BB, Pentek 155358-43, P5-20BB, Pura 33003117, Sterilight CMB-520-HF, Valuetrex VX05-20BB, Watts FPMB-BB5-20, etc. Compatible for 3M 70020143163, AquaPure AP802, AP802-1.5, Cuno 5557610, CFS02T. Systems from 3M, DuPont, APEC, Whirlpool, Olympia, US Aqua, Pentek, Aquasana, Culligan, Costway, GE, Smart Aqua Life, Geekpure, The Perfect Water, Glacier Bay, Aqua-Pure, Global Water, etc. Fits most 20 inch Water Filter housings. The important thing to know about sediment filters is that they only reduce sediment. They don’t remove chemicals or heavy metals or make the water taste or smell better. 4 Pack: 4x 1/5 Micron 20″x4.5″ Sediment Filters. Why Choose the USA Stock? Membrane Solutions is well established company with great experience and specialists in water purification. Our products are widely used in residential, commercial and industrial. Membrane Solutions is committed to. Offering our customers exceptional selection and value. Provide the highest quality of service and products in the water treatment industry. Satisfying our customers with superior quality water filtration products that will lead to a healthier lifestyle. We will appreciate for your help. We promise we will try our best to deal with your problem.