This Dual Big Blue 20" x 4.5" whole house water filter has 1 inch threaded inlet and outlet ports. These housings are suitable for use with Big Blue (4 1/2 by 20 inch filters). One carbon filter and one sediment filter are included in this package.The Ultraviolet unit kills 99.9% of harmful bacteria (E Coli, Coliforms, Viruses Fungi, Algae, Spores etc.). This is a quality unit from a company with over 20 years of water experience and hundreds of water items listed here on our web site.
The micron rating for these filters is your choice - click on the Sediment Micron and Carbon Micron options above and make your selection. Note: You will receive 1 sediment from your sediment selection and 1 carbon filter. Filter end cap color will vary by micron rating.
20 Inch x 4.5 Inch Big Blue Dual Whole House Water Filter - 1 Carbon & 1 Sediment Filter - 12 Gallon Per Minute Ultra Violet Light Sterilizer.
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