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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