---
product_id: 47059705
title: "Superb Wrench SPBW-21 Water Filter Wrench for Whole House Filter (5.7 Inch Inside Diameter) Heavy Duty Metal with Long Handle for Firm Grip, Compatible with Big Blue & Large Diameter Housings"
brand: "superb wrench"
price: "443 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/47059705-superb-wrench-spbw-21-water-filter-wrench-for-whole-house
store_origin: RO
region: Romania
---

# Extra-long handle for max torque Fits 5.7-inch diameter housings 7-gauge zinc-plated steel strength Superb Wrench SPBW-21 Water Filter Wrench for Whole House Filter (5.7 Inch Inside Diameter) Heavy Duty Metal with Long Handle for Firm Grip, Compatible with Big Blue & Large Diameter Housings

**Brand:** superb wrench
**Price:** 443 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Grip the power to DIY like a pro—never get stuck again!

## Quick Answers

- **What is this?** Superb Wrench SPBW-21 Water Filter Wrench for Whole House Filter (5.7 Inch Inside Diameter) Heavy Duty Metal with Long Handle for Firm Grip, Compatible with Big Blue & Large Diameter Housings by superb wrench
- **How much does it cost?** 443 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/47059705-superb-wrench-spbw-21-water-filter-wrench-for-whole-house)

## Best For

- superb wrench enthusiasts

## Why This Product

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

## Key Features

- • **No More Guesswork:** Built-in directional arrow ensures you always turn the wrench the right way, preventing damage and frustration.
- • **Torque Like a Pro:** Extra-long handle delivers superior grip and leverage, making stuck or over-tightened filters effortless to remove.
- • **Unbreakable Strength:** Crafted from thick 7-gauge galvanized steel for years of heavy-duty use without bending or breaking.
- • **Perfect Fit for Big Blue:** Specifically designed to fit large whole house filter housings like Pentek Big Blue & Flowmatic models with a 5.7-inch inside diameter.
- • **DIY Maintenance Made Easy:** Skip costly plumber visits—this wrench empowers homeowners and property managers to handle filter changes quickly and safely.

## Overview

The Superb Wrench SPBW-21 is a heavy-duty, zinc-plated steel water filter wrench designed for 5.7-inch diameter whole house filter housings. Featuring an extra-long handle for superior torque and a built-in directional arrow, it enables easy, damage-free filter changes, saving time and money for homeowners and property managers alike.

## Description

Full description not available

## Features

- HEAVY DUTY METAL WATER FILTER HOUSING WRENCH - Built from thick 7-gauge zinc-plated galvanized steel for superior strength & durability. The Superb Wrench SPBW-21 won’t bend, break, or bow like plastic wrenches and is built to last for years.
- DESIGNED FOR 5.7 INCH INSIDE DIAMETER HOUSINGS - This wrench fits large whole house water filter housings like Pentek Big Blue & Flowmatic 2.5" x 20", Pura UV20 & UVB, & 4.5" x 10" Double O-Ring Axeon Intelifil. Be sure to check size before purchase.
- EXTRA LONG HANDLE PROVIDES SUPERIOR GRIP - The SPBW-21 filter wrench features a longer handle for extra torque and firm grip, making it an easy water filter removal tool to loosen stuck or over-tightened filter housings without straining your hands.
- SAVE MONEY WITH EASY DIY FILTER CHANGES - Eliminate expensive plumber visits. Superb Wrench SPBW-21 water filter key makes maintenance for whole house filters fast, simple, and safe for homeowners, well water users, & property managers.
- BUILT-IN DIRECTIONAL ARROW FOR PROPER TURNING - Never guess again. The SPBW-21 filter wrench includes a clearly labeled arrow showing correct turning direction for filter removal and installation - preventing damage and frustration.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Superb Wrench |
| Material | Alloy Steel, Plastic |
| Item Length | 6.25 Inches |
| Item Weight | 2 Pounds |
| Item Package Quantity | 1 |
| Head Style | Round |
| Finish Type | Powder Coated |
| Operation Mode | Mechanical |
| Manufacturer | Superb Wrench |
| Part Number | #21 WRENCH |
| Item Weight | 2 pounds |
| Item model number | SPBW-21 |
| Is Discontinued By Manufacturer | No |
| Finish | Powder Coated |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Superb Wrench
- **Material:** Alloy Steel, Plastic
- **Item Length:** 6.25 Inches
- **Item Weight:** 2 Pounds
- **Item Package Quantity:** 1

## Images

![Superb Wrench SPBW-21 Water Filter Wrench for Whole House Filter (5.7 Inch Inside Diameter) Heavy Duty Metal with Long Handle for Firm Grip, Compatible with Big Blue & Large Diameter Housings - Image 1](https://m.media-amazon.com/images/I/51dHGAHiMwL.jpg)

## Frequently Bought Together

- #21 Steel Water Filter Wrench, Replaces The Axeon #10 Double O-Ring And The Intelifil Housing
- Superb Wrench SPBW-2 Heavy Duty Metal Water Filter Wrench (6.25 inch Inside Diameter)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-08*