Apec Water
The APEC Water Systems RO-90 Ultimate Series is a WQA-certified, 5-stage under-sink reverse osmosis filtration system designed to produce 90 gallons of ultra-pure water per day. It features a durable metal frame, US-made filters with extended lifespan, and a 4-gallon storage tank to support households of four or more people.
Pros
Lower = better sales rank
iSpring
Everpure
EcoPure
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iSpring
APEC WATER
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EXPRESS WATER
Apex Tool Group
EXPRESS WATER
APEC WATER
APEC WATER
APEC WATER
APEC WATER
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Cons
From Expert Reviews
Praised by Experts
From User Reviews
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Expert Opinion
Professional reviewers from sources like Lowe's and Home Depot highlight the RO-90's premium quality, WQA certification, and superior contaminant removal capabilities. They praise the durable metal construction, eco-friendly design, and the longevity of US-made filters, positioning the system as virtually maintenance-free with a crisp taste that outperforms bottled water.
What Users Say
Everyday users consistently praise the excellent water quality and taste, noting significant reductions in Total Dissolved Solids (TDS). Common themes include satisfaction with the easy installation process, the long lifespan of the filters, and the overall value for obtaining pure water for growing families.
Common Complaints
Slower output flow rate when feed water pressure is below the required 50 psi minimum
How It Compares
vs. APEC RO-QUICK90
Advantages
Disadvantages
Choose the RO-90 for durability and complete kit value, or the RO-QUICK90 for compact size and ease of filter replacement.
vs. APEC RO-Hi
Advantages
Disadvantages
Choose the RO-90 for long-term filter efficiency and build quality, or the RO-Hi if faster flow rate is the primary priority.
