Amazon · 3 days ago
$107 $166
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This Waterdrop whole house filter system is $106.98. That's $59 off list and the best price we could find. It uses a two-stage setup with a sediment filter and a coconut-shell carbon filter to reduce chlorine, lead, and odors throughout the home, and both cartridges meet NSF/ANSI 372 lead-free standards. It ships for free. Buy Now at Amazon
Features
- 5-stage filtration
- withstands pressure of 25-90 PSI
- 1" inlet/outlet
Amazon · 1 wk ago
$100 $143
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This Waterdrop gravity-fed water filter system is priced at $100, down from $143. It's a savings of $43 and the best price we could find. The stainless steel tank holds 2.25 gallons and doesn't require electricity or plumbing to install. Its carbon filters can last up to 6,000 gallons before needing replacement. It ships for free. Buy Now at Amazon
Features
- 2.25-gallon water capacity
- Includes two black carbon filters
- Filter lifespan up to 6,000 gallons
- Made from 304 food-grade stainless steel
- Does not reduce TDS level
Target · Sep 10, 2026
$75 $92
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Cuts down on chlorine taste and sediment without eating up counter or cabinet space like pitcher filters do, so it suits anyone with limited under-sink room who still wants filtered water at the tap. Target has it for $75, about $17 off the $92 list price. Buy Now at Target
Features
- 0.5 micron filtration rating for sediment and chlorine reduction
- Filters up to 16000 gallons of water
- 1.5 gallon per minute maximum flow rate
- Direct connect system fits standard 3/8 inch cold water lines
- Model: 15UA
Target · Sep 17, 2026
$278 $328
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Tankless design saves counter and cabinet space compared to older RO systems, and the 400GPD flow rate keeps up with daily cooking and drinking use without long refill waits. It's $50 off the $328 list price at Target. Buy Now at Target
Features
- 400GPD capacity with 12-second water cup fill time
- 7-stage filtration removes TDS, heavy metals, and chlorine
- Tankless design reduces footprint and prevents secondary pollution
- 1:1 drain ratio saves 300% more water
- LED indicators display filter life and TDS levels
Target · Sep 6, 2026
$263 $320
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Worth a look if your tap water tastes off or you're tired of hauling filter pitchers, since this system installs under the sink and filters in three stages without eating up counter space. Target has it for $263, which is $57 (18%) off the $320 list price. Buy Now at Target
Features
- 0.01-micron hollow fiber ultrafiltration membrane
- Three-stage filtration removes sediment, chlorine, and heavy metals
- Tankless design maintains consistent water flow rate
- LED indicator light monitors real-time filter life
- Tool-free twist-and-pull filter replacement system