Add to Cart Compare Quick view Tuf-Tite Effluent Filter EF-4 Combo Tuf-Tite MSRP: Now: $22.99 Was: The EF-4 series filters remove solids down to 1/16" and greatly extend the life of the septic system Up To 800 GPD 86 ft. of 1/16" Filtration The Filter and the T-Baffle are NSF Standard 46 rated. EF-4COMBO MSRP: Now: $22.99 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $22.99 Was: Subtotal: Add to Cart