Weddell Duo Shower Filter (WD-100) review
By Daryna Klochko · Published · Specs checked Oct 13, 2026 · 
Scores 9.75/10, tied for 1st of the 15 shower filters we track. At $89.99 it costs less than the category median of $97.50. Its NSF listing covers chlorine only (NSF/ANSI 177). None of the 15 shower filters is listed for a health claim. Buyers on Amazon rate it 4.5/5 across 1,204 ratings.
A long warranty: lifetime, the longest stated among the 15 shower filters
- Price
- $89.99
- Certified for
- Chlorine
- Flow
- 2 gpm
- Cartridge life
- 10,000 gal
- Cost per year
- $72
- Warranty
- Lifetime
Certification
Listed by NSF under NSF/ANSI 177 for Chlorine, checked Oct 13, 2026. Search the NSF listings
- Chlorine
The contaminants or other substances removed or reduced by this water treatment device are not necessarily in your water. Listing checked on Oct 13, 2026. What a listing means and what it doesn't
Specs and sources
Checked Oct 13, 2026 · source under each valueFiltration
Cartridges and install
Buying
Warranty, returns and shipping
Warranty: Lifetime. Returns: 30 days. Shipping: not stated by the brand. Source: weddellwater.com, checked Oct 13, 2026.
Source: weddellwater.com, checked Oct 13, 2026.
Compared with similar shower filters
All 15 shower filters →| Model | Price | Certified for | Cost per year | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| Brondell VivaSpring Filtered Shower Head FSH25 | $49.99 | Brand claims only | $34 | 1 year limited | 9.25/10 | Check price → |
| Kohler Aquifer Hand Shower Filter (K-30646) | $82.50 | Brand claims only | $64 | 5 years limited | 9.25/10 | Check price → |
| Weddell Duo Shower Filter (WD-100)THIS MODEL | $89.99 | Chlorine | $72 | Lifetime | 9.75/10 | Check price → |
| Kohler Aquifer Shower Filter (K-22321) | $97.50 | Chlorine | $75 | 1 year limited | 9.5/10 | Check price → |
| Aquasana Shower Filter (AQ-4100NSH) | $119.99 | Brand claims only | $126 | 1 year | 8.75/10 | Check price → |
What owners say
Checked Oct 13, 20264.5/5 from 1,204 ratings on Amazon. In our score this is 2 of 2 points. How we score
- Quality183 mentions166 positive17 negative
- Installation151 mentions150 positive1 negative
- Functionality140 mentions122 positive18 negative
- Value for money73 mentions49 positive24 negative
- Filtration70 mentions68 positive2 negative
- Water pressure58 mentions27 positive31 negative
Store ratings change over time; the date shows when we checked.