--- product_id: 37415059 title: "AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack" brand: "airx filters" price: "198550CFA" currency: XOF in_stock: true category: "Ai Rx Filters" url: https://www.desertcart.sn/products/37415059-airx-filters-18x20x1-furnace-ac-filter-merv-11-allergy-6 store_origin: SN region: Senegal --- # Heat-resistant up to 225°F MERV 11 high-efficiency filtration 100% USA-made premium materials AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack **Brand:** airx filters **Price:** 198550CFA **Availability:** ✅ In Stock ## Summary > 🌬️ Elevate your air game — because your home deserves the best! ## Quick Answers - **What is this?** AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack by airx filters - **How much does it cost?** 198550CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/37415059-airx-filters-18x20x1-furnace-ac-filter-merv-11-allergy-6) ## Best For - airx filters enthusiasts ## Why This Product - Trusted airx filters brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Withstand the Heat:** Electrostatically charged synthetic media endures furnace temps up to 225°F without losing performance. - • **Breathe Cleaner, Live Better:** MERV 11 rating captures allergens & contaminants for healthier indoor air. - • **Crafted with American Quality:** Proudly made in the USA with moisture-resistant double-wall beverage board for durability. - • **Fits Perfectly, Works Seamlessly:** Precision 18x20x1 size ensures easy installation and compatibility with most HVAC systems. - • **Certified Frustration-Free Packaging:** Hassle-free unboxing so you can upgrade your air quality without delay. ## Overview AIRx Filters Allergy MERV 11 18x20x1 furnace air filters deliver superior allergen and contaminant reduction with electrostatically charged synthetic media. Engineered to withstand furnace temperatures up to 225°F, these filters are built with durable, moisture-resistant materials and proudly made in the USA. Designed for easy installation and certified frustration-free packaging, this 6-pack ensures your HVAC system runs efficiently while improving your indoor air quality. ## Description AIRx Filters 18x20x1 Allergy (17.50 x 19.50 x 0.75 in) air filters are meticulously designed to remove Lint, Dust, Pollen, Dust Mite Debris, Mold Spores, Pet Dander, Smoke, and Smog and tested according to the ASHRAE 52.2 standard. Using a MERV 11 HVAC filter media, these 18x20x1 air filters act like a micro-particle magnet protecting your loved ones from air contaminants making your home a healthier haven and shelter. Besides cleaner air, AIRx Filters 18x20x1 replacement air filters use more pleats per square inch in order to provide better airflow than other similar air filters, leading to optimal HVAC heating and cooling system performance and reduced energy and maintenance costs. The 18x20x1 AIRx Filters Allergy replacement air filter is built to fit popular residential HVAC furnace systems including: Carrier, Bryant, American Standard, Trane, Amana, HEIL, Daikin, York, Lennox, Goodman, Rheem, Ruud, LG, and others. Every AIRx Filters HVAC air filter replacement is proudly made in the USA with high-quality materials, ensuring a great air filter at a great price every time. Compare these air filters with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200models. Buy with confidence and expect these replacement air filters to last 90 days in most homes or for increased energy efficiency, replace filters every 2 months. DISCLAIMER: DiscountFilters and AirX Filters are not affiliated with the brands in this listing. This is not an OEM product and is not covered under any brand/manufacturer's warranty. Any use/mention of the brand name or model designation for this listing is made solely for purposes of demonstrating compatibility. ## Features - ADVANCED ALLERGEN FILTRATION: AIRX Filters 18x20x1 MERV 11 filter is designed to effectively trap 1.0 - 10.0 micron airborne particles including dust, pollen, household allergens, and pet dander. - SUPERIOR AIRFLOW & EFFICIENCY: Our pleated design provides a larger surface area to capture more contaminants without restricted airflow, helping your HVAC system run efficiently and lowering energy costs. - HEAVY-DUTY USA CONSTRUCTION: Proudly 100% Made in the USA using moisture-resistant double-wall beverage board frames. These rigid filters withstand temperatures up to 180°F for reliable performance. - 18x20x1 UNIVERSAL AIR CONDITIONER: For best results replace your 6-Pack AIRx Filter every 60-90 days, those with pets, allergies, asthma, or run your HVAC system frequently should replace their AIRx Filter every 30-60 days. - PRECISE FIT GUARANTEED: Nominal size 18x20x1 with an actual size of 17.50 x 19.50 x 0.75 inches. Designed for a seamless fit in most residential furnace and air conditioner systems. Compatible with MPR 1000, 1085, 1200, and FPR 7 models. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01HTL4J9K | | Air Filter Construction | Pleated | | Best Sellers Rank | #329,069 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #139 in Air Conditioner Replacement Filters | | Brand Name | AIRx Filters | | Common Applications | Allergen Reduction | | Compatible Devices | Air Conditioner, Furnace | | Compatible Hvac Systems | residential | | Customer Reviews | 4.7 4.7 out of 5 stars (3,195) | | Filter Mounting Type | Slide In | | Filter Shape | Rectangular | | Global Trade Identification Number | 00856781006256 | | Item Dimensions L x W x Thickness | 17.5"L x 19.5"W x 0.75"Th | | Item Type Name | Air Filter Merv 11 Pleated Hvac Ac Furnace Air Filter, Allergy | | Item Weight | 9.28 ounces | | MERV Rating | 11 | | Manufacturer | AIRx | | Manufacturer Part Number | ALLERGY-182001-6 | | Material Type | Synthetic | | Max Temperature | 225 °F | | Model Number | ALLERGY-182001-6 | | Number of Items | 1 | | Product Grade | Replacement Part | | UPC | 856781006256 | | Unit Count | 1 Count | | Warranty Description | 1 year manufacturer | ## Product Details - **Brand:** AIRx Filters - **Compatible Devices:** Air Conditioner, Furnace - **Filter Mounting Type:** Slide In - **Filter Shape:** Rectangular - **Global Trade Identification Number:** 00856781006256 - **Item Weight:** 9.28 ounces - **MERV Rating:** 11 - **Material:** Synthetic - **Max Temperature:** 225 °F - **Product Dimensions:** 17.5"L x 19.5"W x 0.75"Th ## Images ![AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack - Image 1](https://m.media-amazon.com/images/I/61XNdcKkdRL.jpg) ![AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack - Image 2](https://m.media-amazon.com/images/I/51nHaIsTpBL.jpg) ![AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack - Image 3](https://m.media-amazon.com/images/I/519ttJy+08L.jpg) ![AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack - Image 4](https://m.media-amazon.com/images/I/5110-6DFAXL.jpg) ![AIRx Filters 18x20x1 Furnace AC Filter MERV 11 Allergy 6-Pack - Image 5](https://m.media-amazon.com/images/I/41fbQKnStHL.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Frequently Bought Together - AIRx Filters Allergy MERV 11 AC Furnace Pleated Air Filter Replacement Box of 6, 18x20x1 Air Filter / 18x20x1 furnace filter Made in the USA - Simply 18x20x1 Air Filter, MERV 8, MPR 600, 6 Pack, For Home AC Furnace & HVAC (Actual Size: 17.75"x19.75"x0.75") DUST, Pet, & Allergy Control --- ## 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.sn/products/37415059-airx-filters-18x20x1-furnace-ac-filter-merv-11-allergy-6](https://www.desertcart.sn/products/37415059-airx-filters-18x20x1-furnace-ac-filter-merv-11-allergy-6) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-05*