--- product_id: 274109994 title: "Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack)" brand: "filter king" price: "€ 255.39" currency: EUR in_stock: true category: "Filter King" url: https://www.desertcart.hr/products/274109994-filter-king-19-5x21x1-air-filter-merv-8-ac-furnace store_origin: HR region: Croatia --- # Up to 90 days filter life Easy slide-in installation MERV 8 rated filtration Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) **Brand:** filter king **Price:** € 255.39 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Upgrade your air game β€” breathe smarter, live sharper! ## Quick Answers - **What is this?** Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) by filter king - **How much does it cost?** € 255.39 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/274109994-filter-king-19-5x21x1-air-filter-merv-8-ac-furnace) ## 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 - β€’ **Pleated Power:** Advanced pleated filter captures more particles without blocking airflow. - β€’ **Effortless Swap:** Slide-in design means no hassle, just open, slide, and close. - β€’ **Trusted Quality:** EPA registered and crafted with premium polypropylene for durability. - β€’ **Long-Lasting Freshness:** Replace every 30-90 days to keep your HVAC system running smoothly. - β€’ **Breathe Cleaner, Live Better:** MERV 8 rating traps dust, pollen & allergens for fresher air. ## Overview Filter King’s 4-pack MERV 8 air filters (19.5x21x1) deliver high-efficiency particle capture with a durable pleated design, compatible with most residential AC and furnace systems. Designed for easy slide-in installation and lasting up to 90 days, these filters optimize indoor air quality and HVAC performance, making them a must-have for health-conscious, modern homes. ## Description Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) | Dust & Allergy Control (Actual Size: 19.5 x 21 x .75) - desertcart.com ## 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 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 | |---------------|-------| | ASIN | B07FQXQSRW | | Best Sellers Rank | #626 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #31 in Furnace Filters | | Brand Name | Filter King | | Compatible Devices | Air Conditioner, Furnace | | Compatible Hvac Systems | residential | | Customer Reviews | 4.7 4.7 out of 5 stars (4,567) | | EU Spare Part Availability Duration | 90 days | | Filter Mounting Type | Slide In | | Filter Shape | Rectangular | | Global Trade Identification Number | 00023688239203, 06910370320056 | | Item Dimensions L x W x Thickness | 21"L x 19.5"W x 0.75"Th | | Item Weight | 1.5 pounds | | MERV Rating | 8 | | Manufacturer | Filter King | | Manufacturer Part Number | FK19.5x21x1A-M8-4 | | Material Type | Polypropylene | | Model Number | FK19.5x21x1A-M8-4 | | Number of Items | 4 | | Number of Packs | 4 | | Product Grade | new | | Unit Count | 4 Count | | Warranty Description | No Applicable Warranty | ## Product Details - **Brand:** Filter King - **Compatible Devices:** Air Conditioner, Furnace - **EU Spare Part Availability Duration:** 90 days - **Filter Mounting Type:** Slide In - **Filter Shape:** Rectangular - **Global Trade Identification Number:** 00023688239203, 06910370320056 - **Item Weight:** 1.5 pounds - **MERV Rating:** 8 - **Material:** Polypropylene - **Product Dimensions:** 21"L x 19.5"W x 0.75"Th ## Images ![Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) - Image 1](https://m.media-amazon.com/images/I/41j+UOwwwhL.jpg) ![Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) - Image 2](https://m.media-amazon.com/images/I/41UUZc8GF7L.jpg) ![Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) - Image 3](https://m.media-amazon.com/images/I/411m7INZBUL.jpg) ![Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) - Image 4](https://m.media-amazon.com/images/I/5155Mm0i02L.jpg) ![Filter King 19.5x21x1 Air Filter MERV 8, AC Furnace Filters (4-Pack) - Image 5](https://m.media-amazon.com/images/I/51fUJNO8lQL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/274109994-filter-king-19-5x21x1-air-filter-merv-8-ac-furnace](https://www.desertcart.hr/products/274109994-filter-king-19-5x21x1-air-filter-merv-8-ac-furnace) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-27*