# Hydronix SWC-45-2005 5-Micron String-Wound Sediment Filter Cartridge

Filter: The Hydronix SWC-45-2005 is a 5-micron string-wound sediment cartridge for compatible 4.5-by-20-inch housings. Its polypropylene construction and stated commercial and residential suitability make it an option for whole-house or other compatible filtration setups, but confirm your housing dimensions before ordering.

- [Original product page](https://best-deals.pro/product/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [View offer](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Hydronix
- Model: SWC-45-2005
- Category: Tools & Garden > Electrical & Plumbing
- Price: 23.61 USD
- Previous price: 28.92 USD
- Discount: 18%
- Price checked: 2026-11-14T07:04:48.467Z
- Rating: 4.7 / 5
- Reviews: 92

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

- String-wound polypropylene cartridge with a stated 5-micron rating.
- Listed for commercial and residential use and sized for 4.5-by-20-inch housings.
- The listing claims chlorine reduction and an NSF certification, but does not specify the certification scope.

## Pros

- A stated 5-micron rating gives buyers a defined sediment-filtering specification to compare with their system requirements.
- The listing identifies the cartridge as fitting 4.5-by-20-inch housings, with polypropylene string-wound construction.
- Described as suitable for both residential and commercial applications.

## Specifications

### Identity
- Brand: Hydronix
- Model: SWC-45-2005
### Filtration and materials
- Micron rating: 5 micron
- Material: Polypropylene \(PP\)
- Construction: String wound cartridge technology
### Dimensions and installation
- Dimensions listed: 4.5"D x 4.5"W x 20"H
- Weight listed: 3 pounds
- Stated housing fit: 4.5" x 20" housings
### Use and listed claims
- Applications: Suitable for Commercial and residential applications
- Dirt capacity claim: High dirt holding capacity
- Listed product benefit: Reduces Chlorine
- External testing certification listed: NSF

## Before you buy

- Confirm that your housing accepts a 4.5-by-20-inch cartridge and that its filtration rating suits your water and system. The listing says it reduces chlorine but describes the product as a sediment cartridge, and does not identify the scope of the stated NSF certification or provide supporting performance details.

## In the box

- Sediment string-wound water filter (Included)

## A good fit for

- Owners of compatible 4.5-by-20-inch whole-house or commercial filter housings seeking a 5-micron string-wound cartridge.
- Buyers looking for a polypropylene cartridge with a stated 5-micron rating.

## Less suited to

- Buyers whose housing uses a different cartridge size or who need documented details about chlorine-reduction performance or NSF certification scope.

## Customer feedback

Aggregate ratings lean strongly positive, with most ratings in the top category, but a smaller one-star portion means experiences are not uniformly positive. Without review comments, the reasons behind either favorable or unfavorable ratings are unknown. Ratings alone do not establish filtration performance, housing fit, or certification scope, so use the stated size and product claims to assess suitability.

## Frequently asked questions

### What housing size is this cartridge listed for?
The listing states that it fits 4.5-by-20-inch housings. Check your housing's required cartridge dimensions before buying.
### What is the stated micron rating?
The listing gives a 5-micron rating.
### Does the listing specify chlorine reduction?
Yes. It lists chlorine reduction as a product benefit, but does not provide performance details or clarify how that claim relates to its sediment-filter description.
### What does the NSF claim establish?
The details list NSF as an external testing certification, but do not identify the applicable standard or certification scope. Confirm the specific certification needed for your application.

## Alternative options

- [Hydronix SDC-45-2005 Whole House or Commercial NSF Polypropylene Sediment Water Filter Cartridge 4.5" x 20" - 5 micron](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [Aquaboon 5 Micron 20 x 4.5 Whole House String Wound Water Filter 2-Pack \| Water Filter Replacement Cartridge, For Well Water Filtration, Compatible with WP5BB20P](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [Hydronix CB-45-2005 Whole House, Commercial & Industrial NSF Coconut Carbon Block Water Filter, 4.5" x 20" - 5 Micron](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [Hydronix SPC-45-2005 Pleated Water Filter Whole House Commercial Industrial Washable and Reusable, 4.5" x 20" - 5 micron](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [ICEPURE 5 Micron 20" x 4.5" Whole House Sediment Water Filter Cartridge \| 20inch Water Filter Replacement Compatible with SP-DD-5005-20BB,FPMB5-20,AP810-2,DGD-5005-20,SDC-45-2005,P5-20,FP25B,2Pack](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [SimPure 5 Micron 20" x 4.5" Whole House Sediment Water Filter Cartridge \| 20inch Polypropylene Well Water Filter Replacement Compatible for SimPure DB20 Housing, DGD-5005-20, FP25B, WGB22B - 2 Pack](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [A. O. Smith Whole House Sediment Filter \| Valve-in-Head \| AO-WH-PREV \| NSF-Certified \| Protects Appliances, Reduces Sediment \| Whole Home Filtration \| 3/4" Inlet/Outlet \| 1-Year Warranty](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [VEGEBE 20 Micron String Wound Whole House Water Filter 10" x 2.5", 6-Pack \| 10-inch Universal Sediment Pre-Filters for Well Water, Replacement Cartridge for FXWSC, CW-F, CW-MF, 1SS, W5W, AO-WH-PRE-R2](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [BLUERISE Whole House 5 Micron 10" x 4.5" Sediment Filter Cartridge - 2 Pack \| Sediment Water Filter Replacement，can process 30,000 gallons of water，Polypropylene \(PP\)，Easy Installation](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [Pentair Pentek 150236 Big Blue 20" x 4.5" Filter Housing, NSF Certified \| Whole-House Heavy-Duty Housing Holds 20-Inch Big Blue 4.5-Inch Cartridges, 1-1/2-Inch NPT, HFPP Cap](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [PUREPLUS 30 Micron 20"x4.5" Whole House Pleated Sediment Filter, 2 Pack \| Design for Well Water, NSF/ANSI 50, Reduces Sediment, Particles, Fits ECP20-20BB, AP810-2, SPC-45-2020, R30-20BB, HDC3001](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [A. O. Smith Whole House Sediment Pre-Filter Housing \| AO-WH-PRE \| NSF Certified \| Protects Appliances, Reduces Sediment \| Whole Home Filtration \| 3/4" Inlet/Outlet \| 1-Year Warranty](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)

## Add-ons

- [Hydronix SWC-45-2050 String Wound Water Filter Cartridge for Whole House, Wells or Commercial 4.5" x 20" - 50 micron](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)
- [Hydronix SWC-45-2020 String Wound Water Filter Cartridge \| 20" x 4.5" \| 20 Micron \| Whole House Water Filter Replacement \| Sediment Filter for Rust, Dirt, Sand \| Polypropylene](https://best-deals.pro/visit/hydronix-swc-45-2005-5-micron-string-wound-sediment-filter)

## Images

![Hydronix SWC-45-2005 5-Micron String-Wound Sediment Filter Cartridge — 1](https://best-deals.pro/i/36CChLddQOPoO-xNF2y5X-2wfF7QGvNj7ylp0uEW7wFgs_fNZmHohP-F1r5qMpzjTk3i_YU0JFRSPSF04lbGWv5s67nKOjZ33LtC2_6XxrGMrhI4hmHm.jpg)

![Hydronix SWC-45-2005 5-Micron String-Wound Sediment Filter Cartridge — 2](https://best-deals.pro/i/oDhSTLSf4CR3wY39KzWFYIg_8SRUfph1sb4Iq8JrQwwFgrBEa2qU4SH1acVVuYZLuNUUT2g2vkV-MsDBmjTcGrv4pfdriTqkfOjyy6hYq2aZpMpfH_5y.jpg)

![Hydronix SWC-45-2005 5-Micron String-Wound Sediment Filter Cartridge — 3](https://best-deals.pro/i/JWc07q7Ylk4O5orzZqS67QmxKoSdI-XX91q2XQ9idC2C_WqHDjw915qUUrIHzai38B9nzRbFU2jyBezKwHsYMG0PHeack7Y8YGJWw2pS5oXNF5zH9sIC.jpg)