Compare Water Filtration

The real cost to own, side by side — sticker, yearly run cost, resale, and rating. Sort and filter to find your pick; run cost uses live US electricity rates.

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Showing 3 of 3. Prices are estimates across the retailers we track.

Water Filtration

Apec ROES-50 Reverse Osmosis System

Buy now

A smart buy if you care about water quality and accept recurring filter spend.

Est. price

$219

Runs/yr

$42–$172

Resale

$45–$85

Rating

4.6★

Warranty 24 mo~5,600 owner reviews (estimated)

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Water Filtration

iSpring RCC7AK 6-Stage RO System

Buy now

Best budget RO if you want remineralized water and do not mind an under-sink tank.

Est. price

$230

Runs/yr

$55–$95

Resale

$60–$110

Rating

4.7★

Warranty 12 mo~15,000 owner reviews (estimated)

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Water Filtration

Waterdrop G3P800 Tankless RO System

Wait for a price drop

Premium tankless RO worth it if you want high output and easy twist-in filters.

Est. price

$549

Runs/yr

$70–$130

Resale

$120–$200

Rating

4.6★

Warranty 12 mo~8,700 owner reviews (estimated)

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Run-cost and resale figures are estimates for a typical US household. Check the retailer for live pricing.