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forum threadf12_26 | Staff posted Jul 13, 2026 5:05 PM

Prime Members: GLACIER FRESH 3:1 5 Stage 800 GPD Tankless Under Sink Reverse Osmosis System (GFU03) $176 + Free Shipping

$176

$220

20% off
Amazon
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GlacierFresh Home via Amazon [amazon.com] has for Prime members GLACIER FRESH 3:1 5 Stage 800 GPD Tankless Under Sink Reverse Osmosis System (GFU03) on sale for $175.99 w/ code GFR3QELD at checkout. Shipping is free
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GlacierFresh Home via Amazon [amazon.com] has for Prime members GLACIER FRESH 3:1 5 Stage 800 GPD Tankless Under Sink Reverse Osmosis System (GFU03) on sale for $175.99 w/ code GFR3QELD at checkout. Shipping is free

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Jul 15, 2026 4:07 AM
83 Comments
Joined Jul 2015
DavidE9639Jul 15, 2026 4:07 AM
83 Comments
Looks like a filter change is $120; takes 3 filters, a $30 pre filter, $60 RO, and a $30 carbon 'post' filter.

They say 6-8 months on the pre, 24 on the RO, and 8-12 on the carbon, so about $100/yr in filters
Jul 17, 2026 8:53 PM
210 Comments
Joined Mar 2008
pshajiJul 17, 2026 8:53 PM
210 Comments
pricey filters

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