--- product_id: 18292630 title: "Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack)" brand: "filterbuy" price: "$165.75" currency: USD in_stock: true reviews_count: 13 category: "Filterbuy" url: https://www.desertcart.us/products/18292630-filterbuy-14x20x1-air-filter-merv-8-dust-and-allergy-defense store_origin: US region: United States of America --- # 14x20x1 universal fit Made in USA, recyclable MERV 8 captures 90% dust Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) **Brand:** filterbuy **Price:** $165.75 **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe Better, Live Smarter — Don’t Let Dust Crash Your Vibe! ## Quick Answers - **What is this?** Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) by filterbuy - **How much does it cost?** $165.75 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/18292630-filterbuy-14x20x1-air-filter-merv-8-dust-and-allergy-defense) ## Best For - filterbuy enthusiasts ## Why This Product - Trusted filterbuy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful MERV 8 Defense:** Blocks pollen, mold, and lint with 90% dust capture efficiency. - • **Triple Longevity Pleats:** 14 pleats per foot last 3x longer than fiberglass filters—change every 90 days. - • **Universal Fit, Zero Hassle:** Fits all standard 14x20x1 HVAC systems for seamless replacement. - • **Built to Last, Built to Perform:** Durable beverage board frame with dual wire backing resists warping and extreme temps. - • **Proudly American, Proudly Clean:** Crafted in the USA with industrial-grade recyclable materials for trusted indoor air quality. ## Overview Filterbuy’s 14x20x1 MERV 8 air filters deliver superior dust and allergen defense with 90% filtration efficiency. Featuring electrostatically charged pleated media and a durable frame, these filters last three times longer than standard fiberglass models. Designed for universal compatibility with HVAC systems and proudly made in the USA, this 4-pack ensures your home or office breathes cleaner air effortlessly. ## Description Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) | Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 13.50 x 19.50 x 0.75) - Replacement Furnace Filters - desertcart.com Review: Does as described - I found out about these through my daughter she uses them and her home. I do change the monthly, especially when the pollen seems to be at its worst. It is not a top of the line, but it does exactly what it says it does I feel for the price and the quality. It is a very good deal. Review: Work great - Working well and priced so that I can change them more frequently. Will be buying more. ## Features - UNIVERSAL COMPATIBILITY: 14x20x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 13.50" x 19.50" x 0.75") - MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow - LONG-LASTING FILTRATION: Electrostatically charged media with 14 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for optimal performance) - SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform flimsy cardboard designs by improving durability, preventing warping, and resisting extreme temperatures - MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality that is trusted by millions of homes ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00CJZ7TIA | | Air Filter Construction | Pleated | | Best Sellers Rank | #4 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Furnace Filters | | Brand | Filterbuy | | Brand Name | Filterbuy | | Common Applications | Allergen Reduction, High Strength | | Compatible Devices | Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump | | Compatible Hvac Systems | Commercial, Industrial, Residential | | Customer Reviews | 4.7 out of 5 stars 4,481 Reviews | | Filter Airflow Direction | Variable | | Filter Mounting Type | Slide In | | Filter Shape | Rectangular | | Included Components | Air Filters | | Item Dimensions L x W x Thickness | 19.5"L x 13.5"W x 0.75"Th | | Item Type Name | Air Filter | | Item Weight | 1.5 pounds | | MERV Rating | 8 | | Manufacturer | Filterbuy | | Manufacturer Part Number | FBA_AFB14x20x1M8pk4 | | Material | Aluminum, Plastic, Polypropylene | | Material Type | Aluminum, Plastic, Polypropylene | | Max Temperature | 200 °F | | Max Velocity | 615 cfm | | Model Number | AFB14x20x1M8pk4 | | Number of Items | 1 | | Number of Packs | 1 | | Product Dimensions | 19.5"L x 13.5"W x 0.75"Th | | Product Grade | Replacement Parts | | UPC | 717267050890 | | Unit Count | 4 Count | | Warranty Description | Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. | ## Product Details - **Air Filter Construction:** Pleated - **Brand:** Filterbuy - **Compatible Devices:** Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump - **Item Weight:** 1.51 Pounds - **MERV Rating:** 8 - **Material:** Aluminum, Plastic, Polypropylene - **Max Temperature:** 200 Degrees Fahrenheit - **Number of Items:** 1 - **Product Dimensions:** 19.5"L x 13.5"W x 0.75"Th - **UPC:** 717267050890 ## Images ![Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) - Image 1](https://m.media-amazon.com/images/I/81h2vtRENSL.jpg) ![Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) - Image 2](https://m.media-amazon.com/images/I/81UtotR+ETL.jpg) ![Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) - Image 3](https://m.media-amazon.com/images/I/81QmLUpfj+L.jpg) ![Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) - Image 4](https://m.media-amazon.com/images/I/71NqiPy6QSL.jpg) ![Filterbuy 14x20x1 Air Filter MERV 8 Dust & Allergy Defense (4-Pack) - Image 5](https://m.media-amazon.com/images/I/81G62DlEyuL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Why should I change my air filter?** A: To maintain a healthy lifestyle, as breathing dirty air can put you at risk to develop asthma, allergies, and other respiratory ailments. Plus, old filters can cause system defects which may lead to unwanted expenses via energy costs and repairs. **Q: When should I change my air filter?** A: We generally recommend replacing your filter every 90 days to keep your system running efficiently and air clean. But this is subject to change based on filter size and variable factors for pet owners, allergy sufferers, homes with children, etc. **Q: Will these air filters fit my system?** A: Most of our filters are universally compatible and will work with any furnace, air conditioner, heat pump, or HVAC system as long as you choose the proper size. But if you see a specific brand name on a listing, make sure it matches your unit model. **Q: How many air filters do I need?** A: This varies for every customer depending on specific needs such as the number of vents in your home. However, our selection includes package quantities that range from 1 to 12 filters, so no matter what your situation may be, we've got you covered. **Q: How do I change my air filter?** A: After finding the right size, turn off the power supply and remove the cover from your intake vent before taking out the old filter. Then just insert your new filter to match the direction of air flow, replace the cover, and turn the power back on. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does as described *by F***T on July 14, 2026* I found out about these through my daughter she uses them and her home. I do change the monthly, especially when the pollen seems to be at its worst. It is not a top of the line, but it does exactly what it says it does I feel for the price and the quality. It is a very good deal. ### ⭐⭐⭐⭐⭐ Work great *by F***S on July 30, 2026* Working well and priced so that I can change them more frequently. Will be buying more. ### ⭐⭐⭐⭐⭐ Good quality for the price *by B***B on April 17, 2026* These fit my furnace perfect and meeting the required MERV rating. They are very good quality for the price and work just as well as the over priced hypoallergenic ones. I haven't had any issues with air flow or them not being sturdy enough. ## Frequently Bought Together - Filterbuy 14x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.50 x 19.50 x 0.75 Inches) - Filterbuy 20x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches) - Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches) --- ## 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/18292630-filterbuy-14x20x1-air-filter-merv-8-dust-and-allergy-defense](https://www.desertcart.us/products/18292630-filterbuy-14x20x1-air-filter-merv-8-dust-and-allergy-defense) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-24*