Upgrade Kit (Part 1213)

Features & Benefits
• Removes nearly 2 times more contaminants
• One time upgrade - lifetime improvement
• Installs in minutes
• No tools required
• Easier filter change
• Includes replacement filter #213
• Fits in units with plastic (non-metal) doors

Note: The 4114 is no longer available. The replacement is the 1213 Upgrade kit.