
Microline 435 R.O. Pre & Post Filters w/Membrane SET
Four-Stage Replacement Kit for Microline TFC Systems
Kit Contents & Performance Data
| Membrane Output | 50 gallons per day (GPD) at standard conditions |
| TDS Rejection Rate | 94% or higher (typical residential source water) |
| Post Filter Size | 6 inch inline cartridge with 3/8" quick-connect fittings |
| Stage 1 Part Number | S7028 (split sediment/carbon block pre-filter) |
| Stage 2 Part Number | S7025 (granular activated carbon pre-filter) |
| Membrane Part Number | S1229RS (original Clack Microline TFC membrane) |
| Kit Components | 4 pieces total (2 pre-filters, 1 membrane, 1 post filter) |
Designed for Microline TFC Reverse Osmosis Systems
This complete filter and membrane set fits Microline TFC-435, TFC-4, and TFC-25D reverse osmosis drinking water systems. The included post filter uses 3/8 inch quick-connect fittings standard on newer Microline units. If your system uses 1/4 inch connections (older models), you may need adapters or a different post filter configuration. All filters are direct replacements for original Clack Microline components and maintain the same performance specifications as factory equipment.
Four-Stage Replacement Kit for Microline TFC Systems
Kit Contents & Performance Data
| Membrane Output | 50 gallons per day (GPD) at standard conditions |
| TDS Rejection Rate | 94% or higher (typical residential source water) |
| Post Filter Size | 6 inch inline cartridge with 3/8" quick-connect fittings |
| Stage 1 Part Number | S7028 (split sediment/carbon block pre-filter) |
| Stage 2 Part Number | S7025 (granular activated carbon pre-filter) |
| Membrane Part Number | S1229RS (original Clack Microline TFC membrane) |
| Kit Components | 4 pieces total (2 pre-filters, 1 membrane, 1 post filter) |
Designed for Microline TFC Reverse Osmosis Systems
This complete filter and membrane set fits Microline TFC-435, TFC-4, and TFC-25D reverse osmosis drinking water systems. The included post filter uses 3/8 inch quick-connect fittings standard on newer Microline units. If your system uses 1/4 inch connections (older models), you may need adapters or a different post filter configuration. All filters are direct replacements for original Clack Microline components and maintain the same performance specifications as factory equipment.
Original: $67.00
-65%$67.00
$23.45Description
Four-Stage Replacement Kit for Microline TFC Systems
Kit Contents & Performance Data
| Membrane Output | 50 gallons per day (GPD) at standard conditions |
| TDS Rejection Rate | 94% or higher (typical residential source water) |
| Post Filter Size | 6 inch inline cartridge with 3/8" quick-connect fittings |
| Stage 1 Part Number | S7028 (split sediment/carbon block pre-filter) |
| Stage 2 Part Number | S7025 (granular activated carbon pre-filter) |
| Membrane Part Number | S1229RS (original Clack Microline TFC membrane) |
| Kit Components | 4 pieces total (2 pre-filters, 1 membrane, 1 post filter) |
Designed for Microline TFC Reverse Osmosis Systems
This complete filter and membrane set fits Microline TFC-435, TFC-4, and TFC-25D reverse osmosis drinking water systems. The included post filter uses 3/8 inch quick-connect fittings standard on newer Microline units. If your system uses 1/4 inch connections (older models), you may need adapters or a different post filter configuration. All filters are direct replacements for original Clack Microline components and maintain the same performance specifications as factory equipment.












