InSinkErator HWT-F1000S Instant Hot Water Tank with Filters – 2/3 Gallon Stainless Steel

Experience near-boiling, filtered water instantly at your kitchen sink. The InSinkErator HWT-F1000S pairs a compact 2/3-gallon stainless steel tank with the F-1000S filtration system to deliver hot, clean water when you need it. From simmering sauces and blanching vegetables to waking up your morning coffee, this setup helps you move through tasks with ease and focus. The combination of heat, flow, and purity can make everyday routines feel smoother, whether you’re entertaining guests or feeding a busy household.

Commercial-grade reliability meets home convenience. The durable stainless steel tank houses a 750W heater and a simple, user-friendly temperature knob that sets your water around 200°F for consistent results. The built-in dry-start protection offers peace of mind when the tank is plugged in without water, and the compact footprint fits neatly under most sinks.

For beverage lovers and busy cooks, filtered hot water means less waiting and fewer kettle boils. You’ll notice the difference in how quickly you can prep hot drinks, reheat soup stock, or deglaze a pan with confident, hot water at hand. And with taste- and odor-reducing filtration, your water and recipes benefit from a cleaner baseline flavor—especially helpful when you’re preparing sauces, hot cocoa, or herbal teas.

Key features at a glance

• Instant hot water from a 750W heater; adjustable thermostat helps tailor heat
• 2/3-gallon stainless steel tank balances capacity with under-sink space
• F-1000S under-sink filtration reduces particulates and chlorine taste/odor
• Tool-free connections and quick-connect filter for DIY setup and easy maintenance
• Dry start protection and a 3-year tank warranty plus 1-year filter warranty

Smart usage ideas

• Deglazing pans after searing to lift fond with hot water on demand
• Warming baby bottles or prepared baby foods (cool to safe temperatures)
• Brewing tea and coffee with hot water ready in seconds to preserve aroma
• Rinsing away red wine sauce splashes or coffee stains quickly at the sink

Pair this system with a hot-and-cold faucet (sold separately) to access filtered drinking water directly from your tap. While outcomes vary with household use, many homeowners find this setup speeds kitchen workflows and reduces the number of separate hot water steps.