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iSpring MC4 2.8" x 12" 400GPD Water Filter Replacement Cartridge Reverse Osmosis Membrane, fits RE4T

Regular price $164.99
Sale price $164.99 Regular price $164.99
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  • 400GPD Commercial Reverse Osmosis Membrane with Matching Housing
  • TFC (Thin Film Composite) membrane
  • Rejects wide spectrum of impurities down to .0001 micron


In stock · Ships within 1–2 business days

iSpring MC4
$164.99

Features

Reverse Osmosis Membrane 2.8" x 12" - MC4 Not compatible with iSpring 400GPD tankless RO Model RCB4T system (it uses 2 of MC2, the 200GPD RO membranes)


Product Features

The key component of a COMMERCIAL Reverse Osmosis water filtration system, usually used in the 4th stage. It have very tiny holes, which allow only water and a few gases to pass through under certain pressure thus produce virtually pure water. The technology has been used in spaceships to recycle water for astronauts. It is effective in reducing hardness, heavy metals, toxins, free chlorine, bad taste, odor THM, and hazardous chemicals. Depending on inlet water quality or flow rate, it needs to be replaced every 24 months or 48,000 gallons of water.


Product Highlights

  • Low-pressure membrane for commercial use
  • TFC (Thin Film Composite) membrane
  • Rejects wide spectrum of impurities down to .0001 micron
  • Tolerance to a wide range of operating conditions
  • Vacuum wrapped to keep freshness
  • Industry standard size that fits most commercial RO systems (2.8"x10")


Specifications & Dimensions

  • Capacity: 400 gallons per day @ 50/60 psi & 77 deg F
  • Feed water pressure: 40 - 100 PSI
  • Feed water Temperature: 40 - 100(F)
  • Max. Total Dissolved Solids (TDS): 2000 ppm
  • Max. Hardness: 10 gpg
  • Max. Iron 0.2ppm
  • pH limits: 4 - 10
  • Length: 10", O.D. = 2.8"
  • 1/4" Fitting
  • Weight: 1.5 LBS
  • AvailabilityIn Stock
  • Model MC4
  • Manufacturer iSpring
  • Product Weight 2.0 LB

iSpring vs Other Brands

Feature
NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

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