KosherNet Filter Levels Click here for an explanation of the terms "Black List" and "White List" Black List Pre-Set Filter Options Filter Level One:  Minimal Blocks sites dedicated to offensive, R or X-rated content, and Personal & Dating sites. All other sites are accessible. Filter Level Two:  Moderate Blocks Chat, Personal Blog sites in addition to everything blocked in Level 1. Filter Level Three:  Medium Blocks banners and free hosting sites in addition to everything blocked in Level 2. Filter Level Four:  Extended Blocks web mail in addition to everything blocked in Level 3. Filter Level Five:  Strict Blocks Entertainment, Humor, Lifestyle, and Shopping sites, as well as sites that offer Alcohol, Drugs, or Gambling in addition to everything blocked in Level 4. Filter Level Six: Total. E-mail Only Only allows the sending and receiving of filtered e-mail. No Internet access is available when using this setting. White List System:  Custom. Access only to sites you select and add to a list. All other sites are blocked. Children's White List <- New! Business White List <- Coming Soon !