---
product_id: 93282146
title: "Pentair 98212200 Union Nut Replacement Pool and Spa Filter"
brand: "pentair"
price: "$37.08"
currency: USD
in_stock: true
reviews_count: 8
url: https://www.desertcart.us/products/93282146-pentair-98212200-union-nut-replacement-pool-and-spa-filter
store_origin: US
region: United States of America
---

# Compact 3.5 x 1.25 x 3.5 inch size Precision-fit union nut Universal compatibility across Pentair filters Pentair 98212200 Union Nut Replacement Pool and Spa Filter

**Brand:** pentair
**Price:** $37.08
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your pool’s heart with the perfect fit union nut!

## Quick Answers

- **What is this?** Pentair 98212200 Union Nut Replacement Pool and Spa Filter by pentair
- **How much does it cost?** $37.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/93282146-pentair-98212200-union-nut-replacement-pool-and-spa-filter)

## Best For

- pentair enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Usage:** Works with Clean & Clear, Predator, Warrior, and EasyClean filter lines
- • **Built for Longevity:** Crafted to withstand pool and spa environments, ensuring lasting performance
- • **Seamless Compatibility:** Fits multiple Pentair pool & spa filter models for effortless replacements
- • **Hassle-Free Maintenance:** Quick swap union nut to keep your pool filter running smoothly without downtime
- • **Compact & Durable Design:** Engineered with precise dimensions to ensure a secure, leak-free fit

## Overview

The Pentair 98212200 Union Nut Replacement is a precision-engineered component designed to fit a wide range of Pentair pool and spa cartridge and D.E. filters, including Clean & Clear, Predator, Warrior, and EasyClean models. Measuring 3.5 by 1.25 by 3.5 inches, it ensures a secure, leak-proof connection, making filter maintenance quick and reliable for aboveground pool and spa systems.

## Description

This union nut is designed to use with Pentair Clean & Clear aboveground, Clean & Clear/Predator pool and spa cartridge filters and also compatible with Pentair Warrior, EasyClean aboveground pool and spa D.E. filters. Also fits Pentair EasyClean, Warrior pool and spa D.E. filters. Measures 3-1/2-inch length by 1-1/4-inch height by 3-1/2-inch width.

## Features

- Union nut replacement
- Fits Pentair Clean & Clear aboveground, Clean & Clear/Predator pool and spa cartridge filters
- Also fits Pentair Warrior, EasyClean aboveground pool and spa D.E. filters
- Compatible with Pentair EasyClean, Warrior pool and spa D.E. filters
- Measures 3-1/2-inch length by 1-1/4-inch height by 3-1/2-inch width

## Images

![Pentair 98212200 Union Nut Replacement Pool and Spa Filter - Image 1](https://m.media-amazon.com/images/I/51K99m4sqAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Remember to avoid using metal tools
*by D***N on March 3, 2025*

The product fit perfectly. They sent the genuine Pentair part.For the DIY people out there, please remember to only use your hands like you do with plastic shower fittings, or you might damage the nut!This seller gave me what I needed.Thank you!

### ⭐⭐⭐⭐⭐ Worked great!
*by S***A on July 1, 2024*

Great replacement for the one that broke

### ⭐⭐⭐⭐⭐ Just as ordered
*by G***N on May 6, 2020*

Just what we needed and a fraction of the cost if purchased at the pool store

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**Shop now:** [https://www.desertcart.us/products/93282146-pentair-98212200-union-nut-replacement-pool-and-spa-filter](https://www.desertcart.us/products/93282146-pentair-98212200-union-nut-replacement-pool-and-spa-filter)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-01*