iSpring WSP50ARB Auto-Flush Spin-Down Filter review
By Daryna Klochko · Published · Specs checked Oct 14, 2026 · 
8.75OF 10
Very good
Verdict
Scores 8.75/10, tied for 2nd of the 6 sediment filters we track. At $252.99 it costs more than the category median of $174. No certifier listing was found for it.
- Price
- $252.99
- Certified for
- None found
- Flow
- 25 gpm (brand)
- Cartridge life
- Not stated
- Cost per year
- Not stated
- Warranty
- 1 year
Certification
No listing found
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
Cartridge life 50-micron stainless steel screen with a built-in scraper; a touch-screen module opens the flush valve on a schedule iSpring data sheet
Install On the main line indoors, 1" male or 3/4" female thread; the flush needs a drain and the module needs power iSpring data sheet
Buying
Brand page
Warranty, returns and shipping
Warranty 1 year
Returns 30 days
30 days, unused and in the original packaging (partial refunds after).
Shipping Not stated
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 →Certified for: — · Warranty: 1 yearScore 8.75/10
$69.99 Check price →
Certified for: — · Warranty: 1 yearScore 8.75/10
$69.99 Check price →
Certified for: — · Warranty: Not statedScore 8.25/10
$95 Check price →
iSpring WSP50ARB Auto-Flush Spin-Down FilterTHIS MODEL
Certified for: — · Warranty: 1 yearScore 8.75/10
$252.99 Check price →
Certified for: — · Warranty: 1 yearScore 8.75/10
$397.99 Check price →
| Model | Price | Certified for | Cost per year | Warranty | Score | Where to buy |
|---|---|---|---|---|---|---|
| iSpring WSP-50 Spin-Down Sediment Filter | $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 FilterTHIS MODEL | $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 → |