Instant Hot Countertop RO System - Waterdrop K19
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The Waterdrop K19 Instant Hot brings reverse osmosis purity and near-boiling water to the countertop in one plug-in unit — no installation, no plumbing changes, renter-friendly. Six filtration stages built around a 0.0001-micron RO membrane reduce lead, chlorine, fluoride, arsenic, nitrates, PFAS, VOCs, and dissolved solids.
Instant hot settings make tea, pour-over coffee, oatmeal, and formula without a kettle, while the standard dispense serves crisp purified drinking water.
At about 13.8" x 7.9" x 16.3" it fits under most cabinets, and the composite filter lasts around 12 months between changes.
- Filtration Stages
- Filter Technology
- Flow Rate
- Contaminants Removed
- NSF Certifications
- Lead Free
- Dimensions
- Filter Life
- Replacement Filter SKU
- Replacement Interval
Free shipping on orders over $50. Most orders ship within 1–2 business days directly from our authorized suppliers. You'll receive tracking information via email.
Need it faster? Contact us for expedited shipping options: contact@reinwaterusa.com
Countertop water filtration systems include manufacturer warranty. Contact contact@reinwaterusa.com with proof of purchase for warranty support.