APEC Whole House Water Filter System with 20 Big Blue Carbon Filter (CB1-CAB20-BB). Reduce chlorine & chemicals throughout all your water faucets this 20 inch big blue (bb) whole house carbon filtration system is uniquely designed to meet all of your large capacity water purification needs, including for high-flow applications. The activated carbon filter cartridge is designed to effectively remove chlorine, taste, odor and organic compounds to deliver clean, filtered water to every water outlet. Suitable for simple whole house filtration, light commercial use or industrial applications. Carbon filter is rated to 25 microns and is able to treat over 100,000 gallons of water at a very fast flow rate. Its unique radial flow design offers the benefits of granular activated carbon (GAC) filtration such as low pressure drops, while at the same time eliminating the release of carbon fines commonly associated with GAC type cartridges. The 20 inch big blue filter housing is constructed of durable reinforced polypropylene. These heavy-duty premium quality housings can operate effectively under a wide range of water conditions for different applications. The certified filter and housing is equipped with 1 inch fpt inlet and outlet ports for large volume and fast water flow. You can enjoy all these benefits: chlorine-free and clean water for all your water needs. Chlorine-free healthy Showers, baths, face washes and oral rinses. Odorless and clean water for food and vegetables washing. Protect and prolong the life of appliances and fixtures. Clean water for garden, trees, and plants. Contaminant-free water perfect for beverage shop Owners or small restaurants. Removes chlorine, taste, odor and organic compounds (VOCs) to deliver clean water to every outlet. 25 micron activated Carbon filter can treat up to 100,000 gallons of water at a fast flow rate. 1 inch FPT inlet and outlet ports for fast water flow perfect for whole house use, restaurants or cafes. Strong, durable 20 inch housing tolerates broad range of chemicals & pressure variations. Chlorine-free, clean water protects skin, hair, lungs & health during Showers and baths. Brand: APEC Water Systems. Purification Method: Granular Activated Carbon. Item Weight: 15 Pounds. Product Dimensions? 9 x 9 x 26 inches; 15 Pounds. Item model number? CB1-CAB20-BB. Date First Available? February 13, 2014. Country of Origin? USA. Best Sellers Rank: #315,352 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #641 in Under-Sink & Countertop Filtration. #641 in Under-Sink & Countertop Filtration. Customer Reviews: 4.5 4.5 out of 5 stars 61 ratings.