---
product_id: 27418260
title: "Pentair Pentek 166219 Big Clear 10\" x 4.5\" Filter Housing, 1\" NPT"
brand: "pentek"
price: "₨5917"
currency: SCR
in_stock: true
category: "Pentek"
url: https://www.desertcart.sc/products/27418260-pentair-pentek-166219-big-clear-10-x-4-5-filter
store_origin: SC
region: Seychelles
---

# 15 GPM high flow rate Clear Lexan sump for instant visual check Built-in pressure relief button Pentair Pentek 166219 Big Clear 10" x 4.5" Filter Housing, 1" NPT

**Brand:** pentek
**Price:** ₨5917
**Availability:** ✅ In Stock

## Summary

> 💧 Crystal Clear Filtration, Effortlessly Monitored

## Quick Answers

- **What is this?** Pentair Pentek 166219 Big Clear 10" x 4.5" Filter Housing, 1" NPT by pentek
- **How much does it cost?** ₨5917 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/27418260-pentair-pentek-166219-big-clear-10-x-4-5-filter)

## Best For

- pentek enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Reinforced polypropylene cap and durable Lexan sump rated for up to 100 PSI and 100°F—reliable filtration that stands the test of time.
- • **Flow Like a Pro:** Supports up to 15 gallons per minute with minimal pressure drop—keep your water moving fast and clean.
- • **See It to Believe It:** Transparent Lexan sump lets you monitor cartridge life and water clarity without any hassle or disassembly.
- • **Safe & Simple Maintenance:** Pressure relief button ensures safe, easy depressurization before filter changes—no spills, no stress.
- • **Universal Cartridge Compatibility:** Fits all 10-inch x 4.5-inch Big Blue and heavy-duty cartridges—sediment, carbon, or specialty filters, your choice.

## Overview

The Pentair Pentek 166219 Big Clear is a heavy-duty 10-inch whole house filter housing designed for high-flow water filtration with a 1-inch NPT connection. It supports flow rates up to 15 GPM with only 1 PSI pressure drop. Featuring a transparent Lexan sump for easy visual monitoring and a built-in pressure relief button for safe maintenance, it fits all standard 10" x 4.5" heavy-duty cartridges. Constructed with reinforced polypropylene and Buna-N o-ring seals, it is rated for temperatures between 40-100°F and pressures up to 100 PSI, ensuring durable and reliable performance.

## Description

The Pentair Pentek 166219 Big Clear is a 10-inch heavy duty filter housing with a 1-inch NPT connection, designed for whole house and high-flow water filtration applications. The clear Lexan sump provides visual monitoring of cartridge condition and water flow, allowing you to assess filter life at a glance without opening the housing.The housing accepts all standard 10-inch x 4.5-inch Big Blue and heavy duty filter cartridges, including sediment, carbon, and specialty options. It supports flow rates up to 15 gpm with only 1 psi pressure drop. The built-in pressure relief button allows safe depressurization before cartridge changes.Construction consists of a reinforced polypropylene cap and Lexan sump with a Buna-N o-ring seal. Overall dimensions are 13.30 x 7.28 inches. The housing is rated for operating temperatures of 40-100 degrees F and a maximum pressure of 100 psi.

## Features

- HEAVY DUTY WHOLE HOUSE FILTRATION - Designed for high-flow applications with a 1-inch NPT connection and support for flow rates up to 15 gpm with only 1 psi pressure drop.
- CLEAR SUMP FOR VISUAL MONITORING - Transparent Lexan sump allows on-site inspection of water flow, cartridge condition, and remaining filter life without disassembly.
- PRESSURE RELIEF FOR EASY MAINTENANCE - Built-in pressure relief button allows safe depressurization before opening the housing for cartridge replacement.
- FITS ALL 10-INCH HEAVY DUTY CARTRIDGES - Compatible with any 10-inch x 4.5-inch Big Blue or heavy duty sediment, carbon, or specialty filter cartridge.
- DURABLE CONSTRUCTION - Reinforced polypropylene cap and Lexan sump with Buna-N o-ring. Overall dimensions are 13.30 x 7.28 inches. Rated for temperatures of 40-100 degrees F and maximum pressure of 100 psi.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004H36N66 |
| Best Sellers Rank | #62,668 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #514 in Replacement Under-Sink Water Filters |
| Brand Name | Pentek |
| Capacity | 180 cubic inches |
| Container Type | Cartridge |
| Customer Reviews | 4.4 4.4 out of 5 stars (893) |
| Global Trade Identification Number | 00799932590597 |
| Included Components | Filter housing, cap, O-ring |
| Installation Type | Whole House Water Tank |
| Item Dimensions L x W x H | 7"L x 7"W x 12"H |
| Item Highlight | Clear Lexan Sump Lets You Monitor Cartridge Life, Pressure Relief Button, Up to 15 GPM, 100 PSI Max |
| Item Type Name | Whole House Heavy Duty Water Filter Housing with Pressure Relief Button, 10-Inch, Blue/Clear |
| Item Weight | 5.4 pounds |
| Manufacturer | Pentek |
| Material Type | Polypropylene (PP) |
| Maximum Flow Rate | 15 gpm |
| Model Name | Big Clear Filter Housing, 1" NPT #10 |
| Model Number | 166219 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Heavy Duty Clear Lexan Housing |
| Part Number | 166219 |
| Power Source | Manual |
| Purification Method | Distillation |
| UPC | 799932590597 807032970802 809390001488 806294982516 808112758587 809188527480 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 100 °F |

## Product Details

- **Brand:** Pentek
- **Capacity:** 180 cubic inches
- **Included Components:** Filter housing, cap, O-ring
- **Installation Type:** Whole House Water Tank
- **Material:** Polypropylene (PP)
- **Package Information:** Cartridge
- **Power Source:** Manual
- **Product Dimensions:** 7"L x 7"W x 12"H
- **Purification Method:** Distillation
- **Special Feature:** Heavy Duty Clear Lexan Housing

## Images

![Pentair Pentek 166219 Big Clear 10" x 4.5" Filter Housing, 1" NPT - Image 1](https://m.media-amazon.com/images/I/71UnGiE135L.jpg)

## Available Options

This product comes in different **Pattern, Color, Size, Style** options.

## Frequently Bought Together

- Pentair Pentek 166219 Big Clear Filter Housing, 1" NPT #10 Whole House Heavy Duty Water Filter Housing with Pressure Relief Button, 10-Inch, Blue/Clear
- Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 5 Micron, Pack of 1

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**Shop now:** [https://www.desertcart.sc/products/27418260-pentair-pentek-166219-big-clear-10-x-4-5-filter](https://www.desertcart.sc/products/27418260-pentair-pentek-166219-big-clear-10-x-4-5-filter)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-10-11*