--- product_id: 331591273 title: "20x20x1 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-12020" brand: "k&n" price: "473.16 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/331591273-20x20x1-hvac-furnace-air-filter-lasts-a-lifetime-washable-merv store_origin: TN region: Tunisia --- # MERV 11 for superior airflow Save $30/year vs disposables Lifetime washable & reusable 20x20x1 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-12020 **Brand:** k&n **Price:** 473.16 DT **Availability:** ✅ In Stock ## Summary > ♻️ Clean air, smart savings, zero compromises. ## Quick Answers - **What is this?** 20x20x1 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-12020 by k&n - **How much does it cost?** 473.16 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/331591273-20x20x1-hvac-furnace-air-filter-lasts-a-lifetime-washable-merv) ## Best For - k&n enthusiasts ## Why This Product - Trusted k&n brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Boost HVAC Efficiency:** Optimized airflow maintains system performance and lowers energy bills. - • **Plug & Play Convenience:** Fits standard 20x20x1 registers for effortless installation and replacement. - • **Save Money & The Planet:** Reusable filter cuts annual costs by $30 while reducing landfill waste. - • **Breathe Cleaner, Work Smarter:** MERV 11 rating captures fine particles for healthier home and office air quality. - • **The Last Filter You'll Ever Buy:** Durable, washable design means no more monthly replacements or waste. ## Overview The K&N 20x20x1 HVAC Furnace Air Filter is a premium, washable, and reusable filter with a MERV 11 rating, designed to improve indoor air quality while saving you $30 annually compared to disposable filters. Engineered for long-term use, it enhances HVAC efficiency and fits standard filter slots, making it the last air filter you'll ever need for your home or office. ## Description Since 1969, K&N has been inventing and manufacturing creative air filtration solutions for the automotive market. Now that expertise has been brought into the home, with K&N’s new washable, reusable HVAC air filter. Made from a pleated synthetic filter media, K&N lifetime washable home air filters provide excellent filtration and dust capacity for long-life performance. They are specially designed to reduce contaminants in the air you breathe—and can be cleaned easily for years of use in your home, office, or business. Instead of repeatedly purchasing new disposable filters, simply wash and reinstall your K&N filter whenever it is dirty. Save money, help the environment, and protect your family with K&N! ## Features - The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term home HVAC filter savings - SAVE MONEY: Save $30 annually with reusable air filter compared to disposable, one time use filters - INCREASE HVAC EFFICIENCY: Excellent airflow to help maintain HVAC system efficiency - GUARANTEED QUALITY: Premium design and construction for excellent air filtration - DIRECT REPLACEMENT: Designed to fit directly into your filter register ## Technical Specifications | Specification | Value | |---------------|-------| | Brand Name | K&N | | Model Info | 20x20x1 | | Product Dimensions | 49.78 x 49.78 x 2.03 cm; 77.39 g | | Part Number | HVC-12020 | | Color | Yellow | | Compatible Device | HVAC Systems | | Material Type | Synthetic Polymer (PMMA) | | Included Components | HVAC Filter | | Batteries Included? | No | | Batteries Required? | No | | Item Weight | 77.3 g | ## Product Details - **Brand:** K&N - **Material:** Synthetic Polymer (PMMA) - **Product dimensions:** 49.8L x 49.8W x 2Th centimeters - **MERV rating:** 11 - **Compatible devices:** HVAC Systems ## Images ![20x20x1 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-12020 - Image 1](https://m.media-amazon.com/images/I/81JabckDA3L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - K&N 20x20x1 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-12020 - K&N HVAC Filter Cleaner: 32 Oz Spray Bottle Filter Cleaner and Refresher; Restores K&N Home Air Filter Performance; 99-6010 - K&N 20x30x1 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-12030 --- ## 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.tn/products/331591273-20x20x1-hvac-furnace-air-filter-lasts-a-lifetime-washable-merv](https://www.desertcart.tn/products/331591273-20x20x1-hvac-furnace-air-filter-lasts-a-lifetime-washable-merv) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-27*