---
product_id: 17726904
title: "20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)"
brand: "filtrete"
price: "A$67"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/17726904-20x20x1-ac-furnace-air-filter-merv-11-mpr-1000-micro
store_origin: AU
region: Australia
---

# 3-month filter lifespan 3-in-1 exclusive Filtrete technology MERV 11 high-efficiency filtration 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)

**Brand:** filtrete
**Price:** A$67
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game — because your home deserves the freshest vibe.

## Quick Answers

- **What is this?** 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in) by filtrete
- **How much does it cost?** A$67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/17726904-20x20x1-ac-furnace-air-filter-merv-11-mpr-1000-micro)

## Best For

- filtrete enthusiasts

## Why This Product

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

## Key Features

- • **Optimized for Your HVAC:** Perfectly sized 20x20x1 filter fits most furnaces and AC units for seamless installation.
- • **Triple-Action Air Defense:** Exclusive 3-in-1 Filtrete technology traps a wide range of airborne irritants for fresher air.
- • **Breathe Cleaner, Live Better:** Captures microparticles like pet dander, smoke, and pollen with MERV 11 precision.
- • **Subscribe & Save on Freshness:** Never run out—schedule regular deliveries and save up to 10% on every order.
- • **Set It and Forget It (for 3 Months):** Designed for quarterly replacement to maintain peak air quality and system efficiency.

## Overview

The Filtrete 20x20x1 AC Furnace Air Filter by 3M features a MERV 11 rating and MPR 1000 score, utilizing exclusive 3-in-1 Filtrete technology to capture a broad spectrum of airborne particles including allergens, smoke, and dust. Designed for HVAC systems, this pleated 1-inch filter offers a 3-month lifespan and comes in a convenient 2-pack, ensuring cleaner, fresher air and optimized system performance with easy, timely replacements.

## Description

Filtrete 20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in)

## Features

- MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated 1” Filtrete 20x20x1 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.69 x 19.69 x 0.81
- EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- COUNTLESS PARTICLES: With a 1000 MPR and MERV 11 rating, your air filter will help capture many microparticles from the air passing through it
- VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
- CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
- SUBSCRIBE AND SAVE: On your first order, simply click on Subscribe and Save" to set up your delivery schedule and save up to 10% on your orders

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | 3M |
| Part Number | AD02-2PK-1E |
| Item Weight | 1.15 pounds |
| Product Dimensions | 21 x 20.38 x 2.5 inches |
| Item model number | AD02-2PK-1E |
| Is Discontinued By Manufacturer | No |
| Size | 20x20x1 |
| Color | White |
| Style | 20 x 20 x 1 |
| Material | Polypropylene |
| Pattern | Air Filter |
| Item Package Quantity | 1 |
| Minimum Efficiency Reporting Values (MERV) | 11 |
| Included Components | 2 Pack |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited Warranty. This 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service contact 3M at 1-800-388-3458. |

## Product Details

- **Brand:** Filtrete
- **Material:** Polypropylene
- **Product Dimensions:** 21"L x 20.38"W x 2.5"Th
- **MERV Rating:** 11
- **Compatible Devices:** Furnace
- **EU Spare Part Availability Duration:** 3 Months
- **Item Weight:** 1.15 Pounds
- **Global Trade Identification Number:** 00051141991191
- **UPC:** 051141991191
- **Air Filter Construction:** Pleated

## Images

![20x20x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 19.719 x 19.719 x 0.84 in) - Image 1](https://m.media-amazon.com/images/I/61X4Gk5WvuL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.au/products/17726904-20x20x1-ac-furnace-air-filter-merv-11-mpr-1000-micro](https://www.desertcart.com.au/products/17726904-20x20x1-ac-furnace-air-filter-merv-11-mpr-1000-micro)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*