The RB-R50-934 10 x 4.5-inch Whole House Filter by ReplacementBrand is comparable to the popular Pentek R50-BB filter. Ideal for use in residential, commercial, and industrial applications that require flow rates up to 30 gallons per minute. Pleated polyester with a polypropylene core provides reduction of sand, sediment, rust, and silt at a nominal rating of 50 micron. This filter is washable, reusable, and durable making it that much more economical and advantageous. Suitable for use with whole house filtration systems that accept standard 10 x 4.5-inch filters. Order the ReplacementBrand RB-R50-934 Whole House Filter today!