--- product_id: 274109994 title: "Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75\"" brand: "filter king" price: "€ 119.93" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.sk/products/274109994-filter-king-19-5x21x1-air-filter-4-pack-merv-8 store_origin: SK region: Slovakia --- # Up to 90 days filter life MERV 8 filtration power Proudly made in USA Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" **Brand:** filter king **Price:** € 119.93 **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe smarter, live fresher — filter like a pro! ## Quick Answers - **What is this?** Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" by filter king - **How much does it cost?** € 119.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/274109994-filter-king-19-5x21x1-air-filter-4-pack-merv-8) ## Best For - filter king enthusiasts ## Why This Product - Trusted filter king brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Upgrade:** Simple open-slide-close design for fast, no-fuss installation - • **Superior Air Defense:** MERV 8 rating traps harmful particles without sacrificing airflow - • **Pleated Power Capture:** Advanced pleated design maximizes particle capture and filter lifespan - • **American Craftsmanship:** Manufactured entirely in the USA with premium materials - • **Long-Lasting Freshness:** Enjoy up to 90 days of clean air before replacement ## Overview The Filter King 19.5x21x1 Air Filter 4-pack offers MERV 8 rated filtration designed to capture airborne particles efficiently while maintaining optimal airflow. Proudly made in the USA, these pleated filters provide up to 90 days of reliable performance and feature an easy-install design, making them the perfect upgrade for your HVAC system to ensure cleaner, healthier indoor air. ## Description Full description not available ## Features - FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 19.5" x 21" x 1" - Actual Size: 19.5" x 21" x .75" - MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA Establishment Number: 103501-FL-1) - MAX PERFORMANCE: Our filters can last up to 90 DAYS before needing replacement. We do recommend to change your home air filter every 30 - 90 days for 1 inch filters. This will help maintain the longevity of the intended application like A/C and heaters - CAPTURE MORE: Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours. - FAST & EASY INSTALLATION: Open, Slide and Close! A simple yet effective replacement air filter for your home. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand Name | Filter King | | Model Info | FKFB19.5X21A | | Item Weight | 1.5 pounds | | Product Dimensions | 21 x 19.5 x 0.75 inches | | Item model number | FKFB19.5X21A | | Is Discontinued By Manufacturer | No | | Part Number | FK19.5x21x1A-M8-4 | | Special Features | Easy to Install | | Color | MERV 8 | | Compatible Device | Air Conditioner, Furnace | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** Filter King - **Product Dimensions:** 21"L x 19.5"W x 0.75"Th - **MERV Rating:** 8 - **Compatible Devices:** Air Conditioner, Furnace - **EU Spare Part Availability Duration:** 90 Days - **Item Weight:** 1.5 Pounds - **Global Trade Identification Number:** 00023688239203, 06910370320056 - **Number of Items:** 4 - **Manufacturer:** Filter King - **Product Grade:** new ## Images ![Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" - Image 1](https://m.media-amazon.com/images/I/718gItOUCkL.jpg) ![Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" - Image 2](https://m.media-amazon.com/images/I/71PJwMbgIAL.jpg) ![Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" - Image 3](https://m.media-amazon.com/images/I/71k0jkKxjtL.jpg) ![Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" - Image 4](https://m.media-amazon.com/images/I/71-AHkysWRL.jpg) ![Filter King 19.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 21 x .75" - Image 5](https://m.media-amazon.com/images/I/8175wQjEOPL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect size *by P***E on August 21, 2025* Perfect fit, very good quality ### ⭐⭐⭐⭐⭐ A/C Filter *by M***I on September 17, 2025* Excellent to work with. Awesome communication and very speedy service. Fantastic product, fit perfectly. Thank you so much. ### ⭐⭐⭐⭐⭐ Good buy *by W***. on September 7, 2025* Good maintenance replacement --- ## 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.sk/products/274109994-filter-king-19-5x21x1-air-filter-4-pack-merv-8](https://www.desertcart.sk/products/274109994-filter-king-19-5x21x1-air-filter-4-pack-merv-8) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-23*