
MICROLINE R.O. Split Pre / Post / Inline Filter Set
Complete Replacement Filter Set for Microline RO Systems
Filter Set Technical Data
| Filter Set Composition | Three-stage replacement bundle (sediment pre, GAC post, inline polish) |
| Stage 1 Compatibility | Microline split sediment filter S7028 |
| Stage 2 Compatibility | Microline granular activated carbon filter S7025 |
| Stage 4 Filter Type | 6" inline carbon block with 3/8" quick-connect fittings |
| Quick-Connect Size | 3/8" push-fit (note: older systems may use 1/4" connections) |
| Installation | Direct replacement for existing Microline filters, no modification required |
| Recommended Replacement | Every 6-12 months depending on water quality and usage |
System Compatibility
This filter set is engineered for Microline TFC reverse osmosis systems including TFC-25D, TFC-4, and TFC-435 models. The split sediment filter serves as Stage 1 pre-filtration, the granular activated carbon filter functions as Stage 2 pre-treatment, and the inline carbon filter provides Stage 4 post-membrane polishing. Verify your system uses 3/8" quick-connect fittings for the inline filter—older Microline systems may require 1/4" connections instead. All filters are direct-fit replacements requiring no modifications to existing housings or plumbing.
Complete Replacement Filter Set for Microline RO Systems
Filter Set Technical Data
| Filter Set Composition | Three-stage replacement bundle (sediment pre, GAC post, inline polish) |
| Stage 1 Compatibility | Microline split sediment filter S7028 |
| Stage 2 Compatibility | Microline granular activated carbon filter S7025 |
| Stage 4 Filter Type | 6" inline carbon block with 3/8" quick-connect fittings |
| Quick-Connect Size | 3/8" push-fit (note: older systems may use 1/4" connections) |
| Installation | Direct replacement for existing Microline filters, no modification required |
| Recommended Replacement | Every 6-12 months depending on water quality and usage |
System Compatibility
This filter set is engineered for Microline TFC reverse osmosis systems including TFC-25D, TFC-4, and TFC-435 models. The split sediment filter serves as Stage 1 pre-filtration, the granular activated carbon filter functions as Stage 2 pre-treatment, and the inline carbon filter provides Stage 4 post-membrane polishing. Verify your system uses 3/8" quick-connect fittings for the inline filter—older Microline systems may require 1/4" connections instead. All filters are direct-fit replacements requiring no modifications to existing housings or plumbing.
Original: $28.01
-65%$28.01
$9.80Description
Complete Replacement Filter Set for Microline RO Systems
Filter Set Technical Data
| Filter Set Composition | Three-stage replacement bundle (sediment pre, GAC post, inline polish) |
| Stage 1 Compatibility | Microline split sediment filter S7028 |
| Stage 2 Compatibility | Microline granular activated carbon filter S7025 |
| Stage 4 Filter Type | 6" inline carbon block with 3/8" quick-connect fittings |
| Quick-Connect Size | 3/8" push-fit (note: older systems may use 1/4" connections) |
| Installation | Direct replacement for existing Microline filters, no modification required |
| Recommended Replacement | Every 6-12 months depending on water quality and usage |
System Compatibility
This filter set is engineered for Microline TFC reverse osmosis systems including TFC-25D, TFC-4, and TFC-435 models. The split sediment filter serves as Stage 1 pre-filtration, the granular activated carbon filter functions as Stage 2 pre-treatment, and the inline carbon filter provides Stage 4 post-membrane polishing. Verify your system uses 3/8" quick-connect fittings for the inline filter—older Microline systems may require 1/4" connections instead. All filters are direct-fit replacements requiring no modifications to existing housings or plumbing.













