iSpring WSP50ARJ 50-Micron Spin-Down Sediment Filter

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Product guide

iSpring WSP50ARJ 50-Micron Spin-Down Sediment Filter

The iSpring WSP50ARJ is a jumbo spin-down sediment prefilter with a 50-micron screen and an integrated automatic flushing module. Its reusable screen and scheduled flushing are intended to reduce routine manual cleaning, while its role is limited to sediment prefiltration rather than comprehensive drinking-water treatment.

At a glance

An integrated touch screen provides auto, semi-auto and manual flushing modes, with the listing specifying a preset schedule.
The 50-micron screen is intended to capture larger particulates such as sediment, dirt, rust and sand before downstream equipment.
Reusable, flushable screen design is intended to reduce replacement needs compared with disposable sediment cartridges.
The listing claims a one-gallon capacity and maximum flow rate of 25 GPM.

Price

$302.49Save 15%

Reference price: ~~$355.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Automatic flushing can reduce the need for routine manual screen cleaning, although the schedule may need adjustment for local water conditions.
The reusable screen and large stated capacity suit homes seeking a whole-house sediment prefilter with less frequent cleaning.
The listed 1-inch MNPT and 3/4-inch FNPT connector threads offer two connection options.

Cons

This is a sediment prefilter, not a complete treatment system. The manufacturer notes that additional treatment may be needed, including reverse osmosis for drinking water.
A scheduled flushing feature still requires a suitable installation and water-condition-specific settings to serve the intended maintenance role.

Technical specifications

13 specifications

Identity
Brand	iSpring Water Systems
Model	WSP50ARJ
Filter screen	50-micron

Dimensions and installation
Dimensions listed	6"D x 8"W x 20"H
Weight listed	6 kg
Connector threads	1-inch MNPT and 3/4-inch FNPT

Capacity and flow
Capacity	1-gallon
Maximum flow rate	25 GPM

Materials and protection
Material listed	Stainless Steel
Filter mesh	316L food-grade stainless steel precision filter mesh
Certification listed	NSF/ANSI 372

Flushing and operation
Flushing modes	auto, semi-auto, and manual
Factory flush schedule	15 seconds every 15 days

What to know before buying

Listing details to confirm

The listing details are inconsistent or unconfirmed: it gives capacity as both 1-gallon and 110 oz, describes automatic flushing as preset every 15 days and also as weekly in customer feedback, and claims a clear explosion-proof housing while listing the material as stainless steel and the feature text as transparent housing. Verify the exact unit configuration, capacity, housing material and actual flushing schedule for the selected listing. The 50-micron screen is described for larger particulates, not as comprehensive purification. Install in a dry indoor location away from heat sources, as directed by the manufacturer.

What’s in the box

Included

WSP50ARJ x1
Power adapter
User manual
Housing wrench
Bracket

Who is it for?

A good fit for

Households wanting a reusable whole-house prefilter for larger sediment before downstream plumbing or water-treatment equipment.
Buyers who prefer an automatic flushing option and can set its schedule to match their water usage and sediment conditions.
Installations where the listed connection threads and available space are suitable.

Less suited to

Buyers seeking a standalone drinking-water purifier or treatment for contaminants beyond the listed sediment prefiltration role.
Installations that need a verified capacity, housing material or flushing schedule before purchase without further confirmation.

iSpring WSP50ARJ 50-Micron Spin-Down Sediment Filter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 455 ratings

5 stars77%77%
4 stars8%8%
3 stars5%5%
2 stars4%4%
1 star6%6%

Customer feedback highlights perceived sediment removal, capacity, ease of installation and automatic flushing, with some customers also appreciating washable cleaning. These reports align with the product's stated reusable screen and auto-flush design, but they do not establish performance for every water supply. Filter life receives mixed feedback, including reports of failures within a year, so buyers should weigh that uncertainty against the convenience of scheduled flushing.

Positive themes

Customers report effective sediment removal and appreciate the filter's capacity.
Feedback praises installation, auto-flushing and ease of cleaning.

Mixed feedback

Filter life receives mixed feedback, with some customers reporting that the unit breaks within a year.

Frequently asked questions

What does the 50-micron screen target?

The listing describes it as capturing larger particulates such as sediment, dirt, rust and sand. It should not be treated as a claim of comprehensive water purification.

Does it flush automatically?

The product listing describes auto, semi-auto and manual modes and gives a preset schedule of 15 seconds every 15 days. Customer feedback describes weekly cleaning, so confirm the schedule for the selected unit and set it for local water conditions.

Is reverse osmosis or other treatment included?

No additional treatment system is listed in the included components. The manufacturer says additional systems may be needed, including reverse osmosis for drinking water.

What is included?

The listed package contents are the WSP50ARJ unit, power adapter, user manual, housing wrench and bracket.