---
product_id: 297798512
title: "Waterdrop Spin Down Sediment Filter, Backwash Whole House Water Filter System for Well Water, 40-50 Micron, 1\" MNPT + 3/4\" FNPT + 3/4\" MNPT, Traps Sand, BPA Free, WD-RPFK"
brand: "waterdrop"
price: "821 zł"
currency: PLN
in_stock: true
category: "Waterdrop"
url: https://www.desertcart.pl/products/297798512-waterdrop-spin-down-sediment-filter-backwash-whole-house-water-filter
store_origin: PL
region: Poland
---

# 20 GPM max flow rate 50-micron 316L molybdenum alloy filter 600+ psi burst pressure German PA12 shell Waterdrop Spin Down Sediment Filter, Backwash Whole House Water Filter System for Well Water, 40-50 Micron, 1" MNPT + 3/4" FNPT + 3/4" MNPT, Traps Sand, BPA Free, WD-RPFK

**Brand:** waterdrop
**Price:** 821 zł
**Availability:** ✅ In Stock

## Summary

> 💧 Spin Down Sediment Filter: Clean Water, Zero Hassle, Total Peace of Mind

## Quick Answers

- **What is this?** Waterdrop Spin Down Sediment Filter, Backwash Whole House Water Filter System for Well Water, 40-50 Micron, 1" MNPT + 3/4" FNPT + 3/4" MNPT, Traps Sand, BPA Free, WD-RPFK by waterdrop
- **How much does it cost?** 821 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/297798512-waterdrop-spin-down-sediment-filter-backwash-whole-house-water-filter)

## Best For

- waterdrop enthusiasts

## Why This Product

- Trusted waterdrop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultimate Pre-Filter Defense:** Protect your home’s water system by trapping sand, rust, and debris before they reach your main filters.
- • **Effortless Backwash Cleaning:** Flush out trapped sediments in seconds with a simple manual backwash—no filter replacements needed.
- • **Maintain Peak Water Pressure:** High flow capacity up to 20 GPM ensures your water pressure stays strong and consistent throughout your home.
- • **Versatile Quick-Install Fittings:** Four connection options (1" MNPT, 3/4" MNPT, 3/4" FNPT, push-fit) for seamless integration with your plumbing.
- • **Built to Last with German Engineering:** Durable BPA-free PA12 housing withstands extreme pressure and water hammer impacts for years of reliable use.

## Overview

The Waterdrop Spin Down Sediment Filter is a robust whole-house pre-filter designed to trap sediments like sand and rust with its 50-micron 316L molybdenum alloy screen. Featuring a durable, BPA-free German PA12 housing tested to withstand over 600 psi and water hammer impacts, it supports up to 20 gallons per minute flow without pressure loss. Easy to install with multiple fitting options and simple manual backwash cleaning, it extends the life of your existing water filtration system while ensuring cleaner, clearer water throughout your home.

## Description

Waterdrop.Whole house sediment filter well water filtration backwashing system for City/Well Water, 40-50 Micron, 1" MNPT + 3/4" FNPT + 3/4"MNPT, Traps Sand, BPA Free, Reduce the workload of your existing water filters with our sediment filter. It is designed to trap impurities and keep them from reaching your home's water supply.Keep your water clean with this spin down whole house filter. It houses a 50-micron 316L molybdenum alloy filter that blocks impurities such as rust or small objects

## Features

- 【Your first line of defense】Reduce the workload of your existing water filters with our sediment filter. It is designed to trap impurities and keep them from reaching your home's water supply.
- 【Filter out more impurities】Keep your water clean with this spin down whole house filter. It houses a 50-micron 316L molybdenum alloy filter that blocks impurities such as rust or small objects.
- 【Stress-free maintenance】Cleaning our whole house water filter system is a breeze. Turn on the backwash function to flush out sediments that have been trapped on the filter screen.
- 【Quick & Easy installation】 Install this Backwash Whole House Water Filter System to your main water supply in minutes. It provides four types of connection fittings (1”MNPT, 3/4”MNPT, 3/4” FNPT and 3/4”push-fit plumbing fittings. NOT FOR 3/4“ garden hose) to fit different water tubes in your family, and it won't affect your existing water pressure levels
- 【Built tough - German-made PA12 shell 】Our spin down sediment filter is designed to last many years. Its heavy-duty plastic housing is housed in a non-BPA, German-made PA12 shell, which has been subjected to rigorous voltage, pressure, explosion, and prolonged water hammer impact tests. It is proven to withstand bursting pressures of more than 600psi and has excellent water hammer resistance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08C7VKR48 |
| Best Sellers Rank | #16,182 in Kitchen ( See Top 100 in Kitchen ) #72 in Water Filter Cartridges |
| Brand Name | Waterdrop |
| Capacity | 316 Liters |
| Container Type | Dispenser |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,033) |
| Included Components | Drain tubing, mounting bracket, installation instructions |
| Installation Type | Inline |
| Item Dimensions L x W x H | 9.6L x 6.5W x 20.1H centimeters |
| Manufacturer | Waterdrop |
| Material Type | Brass Stainless Steel |
| Maximum Flow Rate | 20 Gallons Per Minute |
| Model Name | WD-RPFK |
| Model Number | WD-RPFK |
| Operating Pressure Range | 14.5~72 PSI |
| Other Special Features of the Product | Backwash Spin Down Sediment Filter, Reduces Sediment |
| Part Number | WD-RPFK |
| Power Source | Manual |
| Purification Method | Sedimentation |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| UPC | 840814149485 840814194331 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 100 Degrees Fahrenheit |

## Product Details

- **Brand:** Waterdrop
- **Capacity:** 316 Liters
- **Material:** Brass Stainless Steel
- **Product dimensions:** 9.6L x 6.5W x 20.1H centimeters
- **Special features:** Backwash Spin Down Sediment Filter, Reduces Sediment

## Images

![Waterdrop Spin Down Sediment Filter, Backwash Whole House Water Filter System for Well Water, 40-50 Micron, 1" MNPT + 3/4" FNPT + 3/4" MNPT, Traps Sand, BPA Free, WD-RPFK - Image 1](https://m.media-amazon.com/images/I/71NJ-MAYiGL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is there different micron grades of replaceable filters? Can small particles block water flow.**
A: Hi Nikola,

Thank you for your interest in the Whole House Pre-Filtration System. Regarding this issue, the stainless steel filter used in our system does not need to be replaced, and we are developing other micron grades of replacement filters right now and we will inform you when we have launched the new product.
Besides, we recommend that you open the flush valve for flushing every 2 weeks for about 10 minutes each time to extend the system service life and improve system filtration performance. If the water quality in your area is poor, it is recommended to rinse once a week, and each rinse time is no less than 10 minutes.
If you have any other inquiries, please feel free to contact us at 1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri). Thank you.

Kind Regards,
Mia Lauren
Customer Service Rep

**Q: my h20 is extremely irony. i replace my 10:-5 micron paper sediment once a month. is this the right filter for my purpose**
A: Hi, A sediment filter is not intended to remove iron, I believe a whole house filter with the correct element and a water softener is more the answer to your problem. My understanding of a sediment filter is to trap particles that get past your pump screen to keep them out of your pressure tank and the rest of your water system. Hope this helps

**Q: How does the back-washing function work?**
A: Hi Giselle,

Thank you for your interest in the Whole House Pre-Filtration System. The system is equipped with a flush valve, when customers turn on the valve, the internal waterways will flush the steel grid mesh backwards.
If you have any other inquiries, please feel free to contact us at 1-888-352-3558 (8:00 AM - 5:00 PM PST, Mon - Fri). Thank you.

Kind Regards,
Mia Lauren
Customer Service Rep

**Q: Can i install it at a 45 angle or Horizontal?**
A: It does not matter at what angle you install it at since one side is in with pressure and the other is out  wit negative pressure. YOU CAN PUT IT UPSIDE DOWN IF YOU WANT. Just be sure  the in direction is right.

## Frequently Bought Together

- Waterdrop Spin Down Sediment Filter, Backwash Whole House Water Filter System for Well Water, 40-50 Micron, 1" MNPT + 3/4" FNPT + 3/4" MNPT, Traps Sand, BPA Free, WD-RPFK
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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-11*