---
product_id: 654722616
title: "K&N18X18X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-11818"
price: "997 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/654722616-k-and-n18x18x1-hvac-furnace-air-filter-lasts-a-lifetime
store_origin: DK
region: Denmark
---

# K&N18X18X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-11818

**Price:** 997 kr
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** K&N18X18X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-11818
- **How much does it cost?** 997 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/654722616-k-and-n18x18x1-hvac-furnace-air-filter-lasts-a-lifetime)

## Best For

- Customers looking for quality international products

## Why This Product

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

## Description

K&N18X18X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-11818

## Images

![K&N18X18X1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office, HVC-11818 - Image 1](https://m.media-amazon.com/images/I/81TO8c3n0CL.jpg)

---

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**Shop now:** [https://www.desertcart.dk/products/654722616-k-and-n18x18x1-hvac-furnace-air-filter-lasts-a-lifetime](https://www.desertcart.dk/products/654722616-k-and-n18x18x1-hvac-furnace-air-filter-lasts-a-lifetime)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-29*