Features
The iSpring ATRCD100 Replacement Tank is the perfect fit for your RCD100 Instant Hot Countertop Reverse Osmosis Water Dispenser. With a plentiful 1.3 gallon capacity (170 oz), this cold-water-only tank ensures your family stays hydrated with over 14 cups of clean, filtered water at your fingertips. Featuring compatibility with the RCD100’s smart display, you can monitor water levels with ease. Made from BPA-free, durable materials, it offers safety and long-lasting performance. Simple to clean and maintain, this replacement tank keeps your water dispenser functioning at its best. Please note: not suitable for hot water use.
- AvailabilityIn Stock
- Model ATRCD100
- Manufacturer iSpring
- Product Dimensions 14.0"L x 12.0"W x 6.0"H
- Product Weight 2.6 LB
Manuals
RCD100 Manual.pdf
Download
iSpring vs Other Brands
Feature



NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

