FEATURES: -Most durable stainless steel housing on the market. -Uses larger diameter filters in unique combinations. -Can resist higher pressure fluctuations. -Wide range of contaminant reduction. -Supplied with faucet and housing accessories. -Plumber Installed. PRODUCT SPECIFICATIONS: -Housing Size: 5" Diameter x 12" High -Fittings: 1/4" push fittings -Filters: 2.5" x 9.75" -Type of Filters: -Ceramic -Fluoride Removing -VOC Rated Carbon Blocks -Customized Nitrate Reducing -Hook Up Accessories -Counter Top -Diverter Valve -Adapters -Spigot to discharge filtered water -Under Counter -3/8" 3 Way Tee Push Fitting -1/4" Push Fits on housing (in & out) -Dispenser with 1/4" & 3/8" connectors All Crown Basic Stainless Steel Water Filters contain a larger diameter ceramic/carbon filter. Several models are available with up to 6 stages of filtration media plus ultraviolet. Basic Model (CWR-IMPSS) -4 Stages - ceramic and carbon plus ion exchange. -Parasite, chlorine, lead, bad taste, odor, dirt and rust are reduced. Basic Model plus Ultraviolet (IMP-SSUV) - -Add the Ultraviolet germicidal unit to the basic model for additional protection from bacteria and viruses. Basic Model plus Fluoride (IMP-SSFL) -A Fluoride reducing filter is added to the basic model in identical stainless steel housing. Basic Model plus VOC (IMP-SSVOC) -A VOC/THM filter is added to increase the reduction of chlorine, THM's, VOC's, and other toxic chemicals. Triple Systems Basic Model + Fluoride + Ultraviolet (IMP-SSFLUV) -Basic Model + VOC + Ultraviolet (IMP-SSVCUV) -Provides the highest level of protection of your drinking water against a wide range of chemicals, heavy metals -and Microorganisms.