iSpring RCC7AK 6-Stage RO vs Home Master TMA — Which Should You Buy?

Side-by-side comparison of iSpring RCC7AK 6-Stage RO and Home Master TMA. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
iSpring RCC7AK 6-Stage RO

iSpring RCC7AK 6-Stage RO

8.9/10
$220 /one-time
VS
Home Master TMA

Home Master TMA

8.7/10
$349 /one-time

Feature Comparison

Feature iSpring RCC7AK 6-Stage RO Home Master TMA
Type 6-stage RO RO with pump
Capacity 75 GPD 75 GPD
Stages 6 (including alkalinity) 3
Removes Lead, arsenic, fluoride, PFAS 99% including fluoride
Remineralization Yes
Tank 3.2 gallon 3.2 gallon
Waste Ratio 4:1 1:1 or better
Warranty 1 year 1 year
Pump Permeate pump

iSpring RCC7AK 6-Stage RO

Pros

  • 99%+ contaminant removal
  • 6-stage RO
  • Remineralization
  • Removes fluoride
  • Great value
  • 75 GPD
  • Includes tank and faucet

Cons

  • Traditional tank design
  • 4:1 waste ratio
  • Slower flow than tankless

Home Master TMA

Pros

  • Permeate pump
  • 1:1 waste ratio
  • 99% removal
  • Removes fluoride
  • 3-stage simplicity
  • Artesian full contact
  • Less water waste

Cons

  • Requires power
  • Higher price
  • More complex

Our Verdict

iSpring RCC7AK 6-Stage RO

The best value RO system—full 6-stage filtration with mineral addition at a mid-range price.

Special Deal Available — See Offer

Home Master TMA

The best under-sink RO for eco-conscious buyers—minimal water waste with permeate pump.

Limited Offer — Check Today's Price

Our Methodology

We test each under-sink filter for contaminant reduction, installation ease, and long-term cost. No manufacturer has editorial influence.

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