Home & Cleaning
R3 has independently scored 8 shower filters for safety on a 0 to 10 scale. The average safety score is 4.4/10, 0 score 9.0 or higher, and Weddell Duo Shower Filter leads the category at 7.7/10.
Across the 8 shower filters R3 scored, safety scores range from 1.5/10 to 7.7/10, with a median of 4.2/10. The distribution below shows how many land in each safety band.
Lowest safety score
AquaBliss SF100 High Output Shower FilterSafety 1.5/10, the lowest in the set, scored the same way as every other product in the category.
| # | Product | Safety | Overall |
|---|---|---|---|
| 1 | Weddell Duo Shower Filter | 7.7 | 7.4 |
| 2 | Multipure Aquashower (AQSH) | 5.6 | 6.0 |
| 3 | Aquasana Shower Filter AQ-4100 | 4.8 | 5.4 |
| 4 | Filterbaby All-Metal Shower Filter Pro | 4.4 | 4.5 |
| 5 | Pentair Premium Shower Filter with Showerhead | 3.9 | 5.8 |
| 6 | Sprite HOC High Output Shower Filter | 3.7 | 5.7 |
R3 has independently scored 8 shower filters for safety, with an average safety score of 4.4/10 and a median of 4.2/10. Scores range from 1.5/10 to 7.7/10.
Weddell Duo Shower Filter has the highest safety score among the 8 shower filters R3 scored, at 7.7/10. 0 of 8 score 9.0 or higher on safety.
| 7 | Jolie Filtered Showerhead | 3.4 | 4.5 |
| 8 | AquaBliss SF100 High Output Shower Filter | 1.5 | 2.3 |
Source: R3 (2026). Safety scores on a 0 to 10 scale across 8 independently scored shower filters.