---
product_id: 63670166
title: "Field Controls 46600403 Flex-6 Filter 19-Inch x 20-Inch Merv 11 HVAC Filter"
brand: "field controls"
price: "FREE"
currency: GBP
in_stock: false
url: https://www.desertcart.co.uk/products/63670166-field-controls-46600403-flex-6-filter-19-inch-x-20
store_origin: GB
region: United Kingdom
---

# Compact Storage Universal Fit Quick Install Field Controls 46600403 Flex-6 Filter 19-Inch x 20-Inch Merv 11 HVAC Filter

**Brand:** field controls
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🌬️ Breathe Fresh, Live Fresh!

## Quick Answers

- **What is this?** Field Controls 46600403 Flex-6 Filter 19-Inch x 20-Inch Merv 11 HVAC Filter by field controls
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/63670166-field-controls-46600403-flex-6-filter-19-inch-x-20)

## Best For

- field controls enthusiasts

## Why This Product

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

## Key Features

- • **Breathe Easy:** MERV 11 filtration for superior air quality
- • **Space-Saving Design:** Easily store multiple filters without hassle
- • **Reliable Performance:** Compatible with Aprilaire 310, 313 models
- • **Versatile Compatibility:** Replaces all major brands effortlessly
- • **Time-Saving Installation:** Installs in seconds, no tools required

## Overview

The Field Controls 46600403 Flex-6 Filter is a high-performance HVAC filter measuring 19 x 20 inches with MERV 11 rating, designed to replace all major brands, including Aprilaire models 310 and 313. Its quick installation and compact storage make it a practical choice for maintaining optimal air quality in your home.

## Description

Introducing the patent pending Flex Filter from Field Controls The ultra compact, easy-to-assemble media air cleaners that replace at least 25 of the most popular models With seven high efficiency MERV 11 models to choose from, stocking, storing, shipping and installing media air cleaners just got a whole lot easier.

## Features

- Replaces ALL major brands
- Installs in seconds and is easy to store
- Replaces Aprilaire 310, 313 19 x 20 x 4 filters

## Images

![Field Controls 46600403 Flex-6 Filter 19-Inch x 20-Inch Merv 11 HVAC Filter - Image 1](https://m.media-amazon.com/images/I/61fu7X4VLGL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/63670166-field-controls-46600403-flex-6-filter-19-inch-x-20](https://www.desertcart.co.uk/products/63670166-field-controls-46600403-flex-6-filter-19-inch-x-20)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-17*