
iSpring CKC1
Score: 72/100
Brita UltraMax
Score: 72/100Rankings

The iSpring CKC1 is a compact, countertop water filtration system designed for easy installation without drilling, connecting directly to standard kitchen faucets. It utilizes a 5-micron carbon block cartridge to remove chlorine, chloramine, odors, and sediment while preserving beneficial minerals in the water. It is best suited for renters and small households who need basic filtration without the complexity of permanent plumbing.

The Brita UltraMax is a large-capacity water dispenser designed for families and offices, offering 27 cups of filtered water to minimize refilling. It features a slim, fridge-friendly design and effective chlorine removal, though it lacks the advanced contaminant reduction of the Elite variant. It is best suited for busy households that prioritize volume and convenience over maximum filtration purity.
| Attribute | ![]() | ![]() |
|---|---|---|
9 monthsbest | 2 months | |
0 %best | — | |
— | 6.3 gallonsbest | |
1 stagesbest | 1 stagesbest | |
15 inchesbest | 10.47 inches | |
7 inchesbest | 5.67 inches | |
7 inches | 18 inchesbest | |
| ↓ lower better | 3.1 pounds | 3 poundsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Filtration(5) | ||
Certifications | NSF/ANSI | null |
Contaminants Reduced | Chlorine, Chloramine, Sediment | Copper, Cadmium, Mercury, Chlorine |
Filtration Technology | Carbon Block/GAC | Carbon Block |
Filter Lifespan (months) | 9 months | 2 months |
TDS Reduction (%) | 0 % | null % |
Capacity & Dimensions(5) | ||
Water Capacity (gallons) | null gallons | 6.3 gallons |
Height (inches) | 15.0 inches | 10.47 inches |
Width (inches) | 7.0 inches | 5.67 inches |
Depth (inches) | 7.0 inches | 18.0 inches |
Product Weight (pounds) | 3.1 pounds | 3.0 pounds |
Design & Installation(1) | ||
Filter Type | Standard 10-inch | Standard |


Products in the top-left offer the best value (high score, low price).

The search results do not contain dedicated expert reviews from major tech or consumer review publications. However, the product consistently meets NSF/ANSI Standards as verified by independent third-party testing across all product listings.
Users appreciate the ease of installation and portability, noting that no plumber is needed. Common praise includes effective chlorine removal, odor reduction, and reliable performance with durable construction.

Expert reviewers awarded the Brita UltraMax a 9.0 performance score, praising its exceptional flow rate and effective chlorine removal, while noting the Standard filter's maintenance frequency as a drawback.
Consumer feedback is limited, but expert assessments indicate general satisfaction with build quality and performance.

