# iSpring WSP50B 50-Micron Spin-Down Sediment Filter

The iSpring WSP50B is a reusable spin-down sediment filter listed with a 50-micron screen. It is intended as a first-stage prefilter for larger particles, with a claimed maximum flow rate of 25 gpm and a flushable design. It requires plumbing installation and routine flushing or cleaning based on water conditions.

- [Original product page](https://best-deals.pro/product/ispring-wsp50b-spin-down-sediment-filter)
- [View offer](https://best-deals.pro/visit/ispring-wsp50b-spin-down-sediment-filter)
- Market: US
- Language: en-US
- Currency: USD
- Brand: iSpring
- Model: WSP50B
- Category: Tools & Garden > Electrical & Plumbing
- Price: 170.49 USD
- Previous price: 219.99 USD
- Discount: 23%
- Price checked: 2026-11-14T07:06:56.500Z
- Rating: 4.5 / 5
- Reviews: 896

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Reusable screen is described as flushable, with a built-in scraper for routine maintenance.
- Designed as an upstream sediment prefilter that can take larger-particle load off finer filters downstream.
- Listing claims a maximum flow rate of 25 gpm.
- Manufacturer describes a brass head, stainless-steel mesh screen and transparent housing.

## Pros

- Reusable, flushable filtration avoids routine replacement of the screen according to the listing.
- A built-in scraper is intended to assist with cleaning during maintenance.
- The stated 25 gpm maximum flow rate and threaded connection options may suit whole-house plumbing installations, subject to compatible fittings.

## Cons

- This is a sediment prefilter, not a complete treatment system for dissolved contaminants or disinfection.
- Maintenance can require more than flushing when scale builds up. The listing describes removing the screen for brushing or vinegar soaking when needed.

## Specifications

### Identity
- Brand: iSpring
- Model: WSP50B
- Filter rating in product title: 50 Micron
### Dimensions and installation
- Dimensions listed: 10"L x 6"W x 20"H
- Installation type: Plumbing Connection
- Connection details: The 1” inlet and outlet FNPT fittings provide a maximum flow rate of 25 GPM. Two types of threads on both two ends of connectors: 1-inch MNPT and 3/4-inch FNPT.
### Filtration and flow
- Purification method: Sedimentation
- Maximum flow rate: 25 gpm
- Maximum supported water TDS level: 500
### Materials and operating limits
- Material listed: Brass
- Lower temperature rating: 40 °F
- Upper temperature rating: 100 °F
- Operating pressure range: 20 bar
- Operating conditions stated in feature text: Its for 40- 100F, 20 -100 psi and for indoor use only.

## Before you buy

- The maker recommends flushing regularly, daily or weekly depending on water use, sediment load and hardness. Hard scale may need screen removal and manual cleaning. It also cautions that water quality and pressure affect performance and advises against using an overly fine screen for rough water.
- The listing is inconsistent about operating pressure: one field gives 20 bar, while feature text specifies 20–100 psi. Confirm the applicable pressure range for the selected unit. The stated maximum TDS level of 500 has no unit in its field. The listing also alternates between brass as the material and a stainless-steel mesh with a transparent housing, so treat brass as the listed material rather than the entire assembly. It specifies indoor use only.

## In the box

- WSP50B filter (Included)
- Housing wrench (Included)
- Drain tube (Included)
- Bracket (Included)
- Manual (Included)

## A good fit for

- Homeowners seeking a reusable first-stage filter for larger sediment, sand or rust particles before finer filters or plumbing equipment.
- Buyers with compatible plumbing connections who can access the filter for periodic flushing and cleaning.

## Less suited to

- Anyone seeking a standalone system for dissolved contaminants, microbial treatment or complete drinking-water purification.
- Installations that require outdoor use or cannot accommodate regular screen access and maintenance.

## Customer feedback

Customer feedback describes installation as easy and reports positive experiences with sediment removal, particularly for well water. Experiences are mixed on clogging, flushing and cleaning, with some reporting more involved cleaning than expected. Durability and leakage also draw mixed-to-negative comments, including reports of cracking or leaks. For buyers considering this as an accessible, maintainable prefilter, those concerns make routine inspection and secure installation important. These are customer-reported experiences, not confirmed performance findings.
- Positive themes: Customers report easy installation.
- Positive themes: Some customer feedback praises sediment removal, especially for well water.
- Negative themes: Some customers report leakage, including water spraying.
- Negative themes: Some customers report parts cracking after use.
- Mixed feedback: Customers differ on filtration performance, clogging and how well flushing works.
- Mixed feedback: Some describe low maintenance, while others report frequent or involved cleaning.

## Frequently asked questions

### What does the WSP50B filter?
The listing describes sedimentation filtration for particles such as dirt, sand and rust. It is presented as a prefilter ahead of finer filters, not as a complete water-treatment system.
### How is the filter maintained?
The manufacturer recommends flushing regularly, daily or weekly depending on water use, sediment amount and hardness. If scale persists, it says to remove the screen and clean it with a brush or soak it in vinegar.
### What connections does the listing describe?
It states 1-inch MNPT and 3/4-inch FNPT threads on the connector ends, alongside a 1-inch inlet and outlet FNPT description. Verify the required fittings for your plumbing.
### Can it be installed outdoors?
No. The feature text specifies indoor use only.

## Alternative options

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- [iSpring Whole House Water Filter System, Reduces Chlorine, Chloramine, Lead, Water Filter Lasts up to 3 Years, Model: WF1024](https://best-deals.pro/visit/ispring-wf1024-whole-house-water-filter)
- [iSpring WDS80K Anti-Scale 10" x 4.5" Whole House Water Filter with Patented Scale Inhibitor](https://best-deals.pro/visit/ispring-wds80k-anti-scale-whole-house-water-filter)
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- [iSpring Whole House Water Filter System, Reduces Sediment, PFAS, Heavy Metals, Chlorine, Chloramine, Hydrogen Sulfide, 2-Stage Whole House Water Filtration System, Model: WGB22B-KS](https://best-deals.pro/visit/ispring-wgb22b-ks-two-stage-whole-house-water-filter)
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- [iSpring WGB31B Whole House Water Filter System, 3-Stage, 1" Inlet/Outlet \| Reduces up to 99% Chlorine, Sediments, Taste, Odor, 10-Inch Sediment and Carbon Block Filters](https://best-deals.pro/visit/ispring-wgb31b-three-stage-whole-house-water-filter)
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## Add-ons

- [iSpring UVF55FS Whole House UV Water Filter, 1" MNPT Inlet/Outlet, 12 GPM \| 55W, Whole House Ultraviolet Water Purifier Filte](https://best-deals.pro/visit/ispring-wsp50b-spin-down-sediment-filter)
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## Images

![iSpring WSP50B 50-Micron Spin-Down Sediment Filter — 1](https://best-deals.pro/i/BibqIIY-9RXq43gm7sOQexbM7t9ojV8opeyAvJS7qNc-Vm-MdUjYv_dTd7cvYRSfiPZS613CdQI7RIYRFHcYPzn8rOVZ2xTJYA78KjIMu1ErefYB7OsV.jpg)

![iSpring WSP50B 50-Micron Spin-Down Sediment Filter — 2](https://best-deals.pro/i/Zt0MiU7RJULkDIXIEUmjmFN2DEppV8wfBESjP1pqSzB9uNnm7y2HW5dJbvEucHHSNg9admng3pDLnJxYc4ByFptcZTeV1PtfZpTh-2n-OdJTsJ_VaA-j.jpg)

![iSpring WSP50B 50-Micron Spin-Down Sediment Filter — 3](https://best-deals.pro/i/bGKd80BqzzIbEWjgFKt3NthlU74RNOC8VJTjAK61SC0GSVloN8uWvZaSF07ixxbzZWuD1hfjy_DTEMI6NC2jvwU_9wQvpPvTt3RWvOFVCJnEdK1D5w32.jpg)

![iSpring WSP50B 50-Micron Spin-Down Sediment Filter — 4](https://best-deals.pro/i/JqFP-abOuupIbvCHfbjdv0B1D5jP0bbNSd0wWMY1wf8-vIsbXFnOcZ-t0ngS5CK-L3KuptB4ewkNBrAASZKu1oBM2iM131hbjAG_po_V_AKBbIF6pkps.jpg)

![iSpring WSP50B 50-Micron Spin-Down Sediment Filter — 5](https://best-deals.pro/i/cRq-a1e1EnYcVgAWraOobWYl2C2823nEfgIiN7zVFQqgx0yU_Zgp7le9nBXNBLFF08EFJ63ewdys5MKtT-raYK-RKrRthpT-lHIX7eNRbGvf1sVy09x4.jpg)

![iSpring WSP50B 50-Micron Spin-Down Sediment Filter — 6](https://best-deals.pro/i/ksN6WuHHgF5gs60JDX22GRQkWgjSxUbkcgeCSdgGdstbxO4WFm1XDpaIQQPCYk7R-egzerX3WcnATFsr807xut7BKsexRg-4SVqFFsC0FNuR5isOp0op.jpg)