---
product_id: 458700552
title: "Filterbuy 20x21x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Lennox X8790 / PCO14-23 (Actual Size: 19.88 x 20.50 x 4.38 Inches)"
price: "$1181.73"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/458700552-filterbuy-20x21x5-air-filter-merv-8-dust-defense-2-pack
store_origin: EC
region: Ecuador
---

# Filterbuy 20x21x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Lennox X8790 / PCO14-23 (Actual Size: 19.88 x 20.50 x 4.38 Inches)

**Price:** $1181.73
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Filterbuy 20x21x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Lennox X8790 / PCO14-23 (Actual Size: 19.88 x 20.50 x 4.38 Inches)
- **How much does it cost?** $1181.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/458700552-filterbuy-20x21x5-air-filter-merv-8-dust-defense-2-pack)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Images

![Filterbuy 20x21x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Lennox X8790 / PCO14-23 (Actual Size: 19.88 x 20.50 x 4.38 Inches) - Image 1](https://m.media-amazon.com/images/I/819SHU2dwyL.jpg)

---

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**Shop now:** [https://www.desertcart.ec/products/458700552-filterbuy-20x21x5-air-filter-merv-8-dust-defense-2-pack](https://www.desertcart.ec/products/458700552-filterbuy-20x21x5-air-filter-merv-8-dust-defense-2-pack)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-12*