iSpring WSP-50 Spin-Down Sediment Filter review
By Daryna Klochko · Published · Specs checked Oct 14, 2026 · 
Scores 8.75/10, tied for 2nd of the 6 sediment filters we track. At $69.99 it is tied for the cheapest of the 6 sediment filters, against a category median of $174. No certifier listing was found for it.
A tight budget: $69.99, tied for the cheapest of the 6 sediment filters
Running costs matter: about $27 a year in cartridges, 2 times the category median
- Price
- $69.99
- Certified for
- None found
- Flow
- 20 gpm
- Cartridge life
- Not stated
- Cost per year
- $27
- Warranty
- 1 year
Certification
No certifier listing found.
The contaminants or other substances removed or reduced by this water treatment device are not necessarily in your water. Listing checked on Oct 14, 2026. What a listing means and what it doesn't
Specs and sources
Checked Oct 14, 2026 · source under each valueFiltration
Cartridges and install
Buying
Warranty, returns and shipping
30 days, unused and in the original packaging (partial refunds after).
Warranty: 1 year. Returns: 30 days, unused and in the original packaging (partial refunds after). Shipping: not stated by the brand. Source: iSpring data sheet, checked Oct 14, 2026.
Source: iSpring data sheet, checked Oct 14, 2026.
Compared with similar sediment filters
All 6 sediment filters →| Model | Price | Certified for | Cost per year | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| iSpring WSP-50 Spin-Down Sediment FilterTHIS MODEL | $69.99 | — | $27 | 1 year | 8.75/10 | Check price → |
| Waterdrop WD-RPFK Spin-Down Sediment Filter | $69.99 | — | — | 1 year | 8.75/10 | Check price → |
| SoftPro Spin-Down Sediment Filter & Sand Separator | $95 | — | — | Not stated | 8.25/10 | Check price → |
| iSpring WSP50ARB Auto-Flush Spin-Down Filter | $252.99 | — | — | 1 year | 8.75/10 | Check price → |
| iSpring WSP50ARJ Jumbo Auto-Flush Spin-Down Filter | $397.99 | — | — | 1 year | 8.75/10 | Check price → |