S P E C T R U M

Replacement cartridge set, 7 PREMIUM reverse osmosis filters, 3x 100 GPD membrane, Spectrum Water PRO Series

Complete set of 7 PROFESSIONAL reverse osmosis filters, 7 stages – replacement cartridges PP + GAC + CTO, 3 x 100 GPD RO membranes, GAC post-filter – Spectrum Water PRO Series

  • Category:
  • Replacement Consumables, Replacement Filter Sets
  • Brand:
  • Spectrum Water

Complete set of 7 PROFESSIONAL reverse osmosis filters, 7 stages – replacement cartridges PP + GAC + CTO, 3 x 100 GPD RO membranes, GAC post-filter – Spectrum Water PRO Series


The Spectrum Water PRO set is a professional package designed for HORECA, hotels, bars, restaurants, clinics, offices, or high water-consumption applications where high flow rate and performance are required. By using 3 x 100 GPD RO membranes, the system delivers a higher flow rate while maintaining advanced and stable filtration performance.


Set components
  • SED – PP cartridge (SED) – 5 microns – Mechanical polypropylene filter that retains solid particles such as: sand, rust, silt, sediment, and coarse impurities. It protects the next filtration stages and extends the service life of the RO membranes.
  • GAC – GAC granular activated carbon cartridge – Activated carbon filter that reduces: free chlorine, chlorination by-products, and volatile organic compounds. It significantly improves the taste, smell, and clarity of the water.
  • CTO – Carbon Block – Compact activated carbon filter that: removes residual chlorine, retains fine organic matter, and protects the reverse osmosis membranes. It provides deeper filtration compared to GAC.
  • 3 x ROM 100 GPD – RO reverse osmosis membranes – 100 GPD x 3 – (100 gallons/day) (378 liters/day) each – High total capacity, ideal for: offices, restaurants, clinics, and commercial applications. The 3 membranes are the main elements of the system, responsible for: reducing dissolved salts, removing heavy metals, reducing nitrates, bacteria, and other contaminants. Increased flow rate and superior purification capacity, ideal for high consumption.
  • MIN – MINERAL post-filter (remineralization) – Adds natural minerals to purified water such as: calcium, magnesium, and potassium. Contributes to a balanced taste and more stable pH.
  • ALK – ALK post-filter (alkalization) – Increases water pH to approximately 8–9.5, contributing to an alkaline balance.
  • POST GAC – Post granular activated carbon filter made from coconut shell – Final water polishing stage: improves final taste, removes residual odors, and provides pleasant-tasting water. Ideal for drinking and cooking.

Dimensions and technical compatibility
  • Prefiltration cartridges: 10” (universal standard)
  • Post-filter: with 1/4” quick connectors, compatible with flexible tubing
  • Fast installation, no special adapters required

Compatible systems
  • Spectrum Water PRO system – professional reverse osmosis, 7 stages
  • Professional RO systems with multiple membranes
  • Commercial / HORECA applications, clinics, offices, etc.

Recommended cartridge replacement interval
  • On average, every 6–12 months
  • Depending on water consumption
  • Depending on the quality of the incoming water
  • Regular replacement ensures water quality and protects the system

General specifications

Filtration Method
Microfiltration
Membrane Capacity
100 GPD
Product Name
Complete PRO Series set
Remineralization
No
Filtration Stages
7 stages
Product Type
Filter cartridge
Intended Use
Sink

Performance & capacity

Maximum Quantity
3000 L
Filtering Capacity
300 GPD

Usage conditions

Temperature
4-30 °C °C
TDS Range
0-1500 TDS
Estimated Lifetime
1 years
Usage
Cold water

Filtration technology

Stage 1
SED – Polypropylene sediment filter (PP 5 microns)
Stage 2
GAC – Granular activated carbon cartridge
Stage 3
CTO – Activated carbon block cartridge (10 microns)
Stage 4
3x ROM – Reverse osmosis membrane (75 GPD)
Stage 5
PAC – Post-activated carbon filter made from coconut shell
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