---
product_id: 18782963
title: "20x25x6 (19.75x24.5x6) PMAC20-C MERV 13 Lennox Replacement Filter ( 2 PACK )"
brand: "brand: allergy filter depot"
price: "$109.86"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/18782963-20x25x6-19-75x24-5x6-pmac20-c-merv-13-lennox-replacement
store_origin: US
region: United States of America
---

# 20x25x6 (19.75x24.5x6) PMAC20-C MERV 13 Lennox Replacement Filter ( 2 PACK )

**Brand:** brand: allergy filter depot
**Price:** $109.86
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 20x25x6 (19.75x24.5x6) PMAC20-C MERV 13 Lennox Replacement Filter ( 2 PACK ) by brand: allergy filter depot
- **How much does it cost?** $109.86 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/18782963-20x25x6-19-75x24-5x6-pmac20-c-merv-13-lennox-replacement)

## Best For

- brand: allergy filter depot enthusiasts

## Why This Product

- Trusted brand: allergy filter depot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Lennox part # X0445, X4560 and X5424 Box-Type filter Nominal size 20" x 25" x 6" (Actual size 19 3/4" x 24 1/4" x 6 3/8") Fits Lennox and Healthy Climate model #PMAC20-C. Pre-applied gasketing on the assembled filter prevents air by-pass. High-efficiency filter media collects small dust particles before they can collect on your coils. Superior frame strength utilizing double wall construction and die cut fingers. No assembly required...no combs needed...filter just slides right in! Pre-assembled filter for easy installation! What is MERV Note: Please verify cabinet dimensions as not all PMAC20-C cabinets will fit this filter. If you are unsure, please use accordion filter above.

## Features

- MERV 13
- Accumulair After Market Filter
- Actual Size (19.75x24.5x6)
- 2 Pack
- Nominal Size 20x25x6
- ›See more product details

## Images

![20x25x6 (19.75x24.5x6) PMAC20-C MERV 13 Lennox Replacement Filter ( 2 PACK ) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41pW0wJCdAL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/18782963-20x25x6-19-75x24-5x6-pmac20-c-merv-13-lennox-replacement](https://www.desertcart.us/products/18782963-20x25x6-19-75x24-5x6-pmac20-c-merv-13-lennox-replacement)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-06-09*