Insurance Against Root Intrusion
Our revolutionary Techfilter protects against roots invading the system. Here’s how it works: trifluralin is incorporated into the replaceable disc ring assemblies inside the filter housing. When water passes through the filter, a very low concentration of trifluralin (parts per billion) is transmitted throughout the system. This technology provides very precise and even distribution of trifluralin throughout the piping network and effectively inhibits root growth into the dripper outlets.

Exclusive Netafim USA Techfilter Limited Lifetime Extended Warranty
Every Netafim Techfilter carries a 2-Year-to-Lifetime Warranty. Proper use and timely replacement of the cartridge will keep the Lifetime Extended Warranty in force. Replaceable Techfilter disc cartridges come in conveniently sealed packages with gloves which have two benefits: extended shelf life and simple, clean replacement of the complete cartridge without having to touch the rings.

Features
- Helps Eliminate Root Intrusion
Evenly delivers a low concentration of trifluralin to all drippers throughout the system.
- Replaceable Techfilter Cartridge
Easy, no-touch installation and replacement of trifluralin disc rings. Allows for renewal of protection.
- Sealed Packaging Dramatically Extends Shelf Life
Adds to filter replacement convenience.
- Provides Ultra-efficient Water Filtration
Performance far superior to screen-type filters.
- Opportunity for a Lifetime of Protection
Renewable warranty activated when filter cartridges are installed and registered.
Applications
- Recommended for use with all new Techline CV and Techline RW subsurface installations