Tuf-Tite EF-4 Combo Effluent Filter — Up to 800 GPD, 1/16-Inch Filtration, NSF 46

Protect Your Septic System with the Tuf-Tite EF-4 Combo

The EF-4 Combo is designed to capture solids and maintain efficient flow, giving both homeowners and professionals a practical filtration solution. By pairing a high‑performance filter with a robust T‑baffle, it supports a wide range of septic setups and applications.

Two series for flexible fit

Whether you manage a single‑family home or a busy commercial site, the EF‑4 line comes in two series (Residential and Commercial) to fit most systems and flow requirements. This approach offers a practical path to filtration tailored to your needs.

Key features

• The EF-4 series filters remove solids down to 1/16 inch and greatly extend the life of the septic system
• Up To 800 GPD
• 86 ft of 1/16 inch Filtration
• The Filter and the T-Baffle are NSF Standard 46 rated

Performance benefits and real-life use cases

In real-world installations, users appreciate the balance of depth and flow. The 1/16‑inch capture reduces solids entering the drain field while maintaining steady effluent rates. The high capacity, up to 800 GPD, supports higher residential or commercial demands.

• Improved filtration helps minimize solids buildup in the septic line
• Long filtration length provides thorough solids capture along the path
• NSF 46 rated components offer documented quality and reliability
• Simple installation pairs with existing system configurations

Compatibility and installation tips

Designed to fit a broad range of systems, EF-4 is part of a practical filtration family. Review your system requirements and follow standard installation guidelines to ensure a proper fit and routine maintenance schedule.