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GPS Nu Calgon IWave R 4900 20 Generator Review

3

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Very good

Revainrating 4.5 out of 5  
Rating 
4.7
🌬️ Air Purifiers, 🌬️ Heating, Cooling & Air Quality

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Description of GPS Nu Calgon IWave R 4900 20 Generator

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Reviews

Global ratings 3
  • 5
    2
  • 4
    1
  • 3
    0
  • 2
    0
  • 1
    0

Type of review

Revainrating 4 out of 5

Great product - easy installation - terrible seller experience

Very easy installation. Highly recommended by my HVAC company, but $400 less than having an HVAC company buy and install it. Can't be happier with the seller. I will never do business with them again.

Pros
  • Great price
Cons
  • Fits

Revainrating 5 out of 5

Works well in HVAC - Air Ionizers

My brother is a licensed HVAC guy. He recommended this when COVID started. I had a similar one once, but it didn't work. I'm not sure if it kills germs, what are you saying? However, it reduces the amount of dust. Grandkids and dogs run around, quickly gathering dust on my black piano and everything else. First look at the piano. I haven't cleaned it for a week, everything is fine.

Pros
  • Done
Cons
  • Contact Seller

Revainrating 5 out of 5

Easier breathing for air purifiers

Installed an iWave ionizer in the duct before the evaporator coil in our HVAC system. A differential pressure switch was used to turn on the ionizer when the A/C fan started and a separate 24 VAC power supply was used to start the ionizer. I started the ionizer with a fan in automatic mode for 72 hours and felt cleaner air while breathing. The sinuses opened up and I stopped breathing through my mouth at night. We're both sleeping better now. The house smells fresh too!

Pros
  • Positive only
Cons
  • Something is wrong