---
product_id: 45995183
title: "Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 19.88 x 24.63 x 4.31)"
brand: "filtrete"
price: "€ 193.65"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/45995183-filtrete-20x25x4-ac-furnace-air-filter-mpr-1000-merv-11
store_origin: GR
region: Greece
---

# Exact 19.88x24.63x4.31 in size Smart App reminders for hassle-free maintenance MERV 11 & 1000 MPR for superior filtration Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 19.88 x 24.63 x 4.31)

**Brand:** filtrete
**Price:** € 193.65
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe smarter, live better — your air’s new best friend!

## Quick Answers

- **What is this?** Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 19.88 x 24.63 x 4.31) by filtrete
- **How much does it cost?** € 193.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/45995183-filtrete-20x25x4-ac-furnace-air-filter-mpr-1000-merv-11)

## 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

- • **Precision Fit for Top Brands:** Designed to seamlessly fit Honeywell & Space-Gard media air cleaners, ensuring no compromise on performance.
- • **Trusted Brand Backed by Data:** North America’s most trusted HVAC filter brand, validated by the 2024 Sago US Brand Health Survey.
- • **Advanced 3-in-1 Filtration Tech:** Exclusive Filtrete technology traps up to 2X more microparticles, delivering cleaner, healthier air.
- • **Long-Lasting 12-Month Filter Life:** Change once a year for consistent allergen defense without the hassle of frequent replacements.
- • **Smart Maintenance with App Alerts:** Set personalized filter change reminders via the Filtrete Smart App and never miss optimal performance.

## Overview

The Filtrete 20x25x4 AC Furnace Air Filter (MPR 1000, MERV 11) offers precise dimensions for a perfect fit in Honeywell and Space-Gard systems. Featuring exclusive 3-in-1 electrostatic technology, it captures twice as many microparticles as standard filters, providing superior allergen defense. Designed for residential use with a 12-month lifespan, it integrates with the Filtrete Smart App for convenient maintenance reminders. Trusted across North America, this 4-pack ensures your home’s air quality stays top-tier all year long.

## Description

20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 19.88 x 24.63 x 4.31)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | 3M |
| Part Number | NADP03-4IN-4 |
| Item Weight | 2.35 pounds |
| Product Dimensions | 24.63 x 4.31 x 19.88 inches |
| Item model number | NADP03-4IN-4 |
| Size | 20x25x4 |
| Style | CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch filter at least once every 12 months |
| Material | Polypropylene |
| Pattern | Air Filter |
| Item Package Quantity | 1 |
| Minimum Efficiency Reporting Values (MERV) | 11 |
| Included Components | 4 Filters |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited |

## Product Details

- **Brand:** Filtrete
- **Material:** Polypropylene
- **Product Dimensions:** 24.63"L x 4.31"W x 19.88"Th
- **MERV Rating:** 11
- **Compatible Devices:** Air Conditioner, Furnace
- **Item Weight:** 2.4 Pounds
- **Global Trade Identification Number:** 50076308870923
- **Number of Items:** 4
- **Manufacturer:** 3M
- **Product Grade:** new

## Images

![Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (Actual Size 19.88 x 24.63 x 4.31) - Image 1](https://m.media-amazon.com/images/I/616dNECjoBL.jpg)

## Available Options

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

## Frequently Bought Together

- Filtrete 20x25x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell & AprilAire Space-Gard, Allergen Defense, Electrostatic Air Cleaning Filter, 4-Pack (actual size 19.88 x 24.63 x 4.31)
- Simply 16x25x1 Air Filter, MERV 8, MPR 600, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 15.75"x24.75"x0.75") DUST, Pet, & Allergy Control
- Filtrete 20x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 2 Filters

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**Shop now:** [https://www.desertcart.gr/products/45995183-filtrete-20x25x4-ac-furnace-air-filter-mpr-1000-merv-11](https://www.desertcart.gr/products/45995183-filtrete-20x25x4-ac-furnace-air-filter-mpr-1000-merv-11)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-25*