Aquasana AQ-4100
Score: 88/100
AquaBliss SF100
Score: 68/100Rankings
The Aquasana Shower Filter is a two-stage filtration system utilizing coconut shell carbon and patented Copper-Zinc (KDF) media to reduce over 90% of chlorine and chloramine from shower water. It features a unique upflow design that prevents media channeling and enhances filtration contact time while maintaining standard water pressure. Best suited for people concerned about chlorine and chloramine exposure in shower water.
The AquaBliss SF100 is a 12-stage shower filter that combines filtration with vitamin C and mineral infusion to improve skin and hair health. While it offers universal compatibility and a money-back guarantee, it lacks third-party certification and shows moderate contaminant reduction in independent testing. It is best suited for users prioritizing beauty benefits and softer water feel over rigorous contaminant removal.
| Attribute | | |
|---|---|---|
2.125 GPM | 2.5 GPMbest | |
2 | 12best | |
6 months | 12 monthsbest | |
10,000 gallonsbest | 10,000 gallonsbest | |
3best | 1 | |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 8.5 inches | 4.7 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance & Filtration(2) | ||
Flow Rate (GPM) | 2.125 GPM | 2.5 GPM |
Filtration Stages | 2 | 12 |
Compatibility & Installation(2) | ||
Shower Compatibility | Universal | Universal 1/2 inch |
Installation Type | No tools required | Tool-Free |
Features & Usability(1) | ||
Spray Settings | 3 | 1 |
Maintenance & Warranty(2) | ||
Filter Lifespan (months) | 6 months | 12 months |
Certifications | NSF/ANSI 177, 61, EPA WaterSense | None |
Build & Design(2) | ||
Housing Material | White | Chrome |
Overall Length (inches) | 8.5 inches | 4.7 inches |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and experts praise the Aquasana Shower Filter for its high-quality construction and distinctive upflow design, which significantly extends water-media contact time compared to standard filters. Experts note that the filter is made from sturdier plastic than competitors and effectively reduces chlorine and chloramine while maintaining water pressure. However, experts also highlight that the flow rate, while fast for a shower filter, is lower than some alternatives, and the system does not address water hardness.
Information regarding everyday user sentiment, common praise, or recurring themes from consumer reviews is not present in the provided research data.
Independent testing laboratory gave the SF100 an overall score of 7.30/10. Experts praised the excellent setup and servicing requirements but noted that the actual performance data showed moderate reduction in specific contaminants.
Users generally praise the product for making water feel softer and fresher, which supports healthier skin appearance and reduces dryness. Many report improved hair quality with stronger, longer growth and reduced frizz.
