--- product_id: 74662734 title: "5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1)" brand: "cas" price: "€ 112.95" currency: EUR in_stock: true url: https://www.desertcart.hr/products/74662734-5-stage-certified-merv-rated-electrostatic-washable-permanent-furnace-c store_origin: HR region: Croatia --- # 5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1) **Brand:** cas **Price:** € 112.95 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1) by cas - **How much does it cost?** € 112.95 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/74662734-5-stage-certified-merv-rated-electrostatic-washable-permanent-furnace-c) ## Best For - cas enthusiasts ## Why This Product - Trusted cas brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Size:16x20x1 You asked for it…here it is. Finally, an electrostatic, washable furnace and a/c filter that is MERV rated!! Introducing the MaxMERV9. The only lab-certified MERV 9 permanent filter. What does MERV 9 mean? It means that this filter traps particles down to 1.0 microns. That includes common allergens like mold, dust mite debris, pollen, pet dander and smoke. Made from rust-proof aluminum and a state-of-the-art polypropylene media weave that achieves MERV 9 filtration and provides good airflow. Move UP to the MaxMERV9 and Never Buy Another Filter! NOTE: This filter has the industry standard 3/8 inch undercut ## Features - About this item -  The only lab-certified MERV 9 electrostatic washable filter. This means it has been tested and traps particles down to 1.0 microns. That includes Allergens like Mold, Dust Mite Debris, Pollen, Pet Dander and Smoke. Lab report is available upon request. -  Not all electrostatic filters are equal. This state of the art filter contains cutting edge media that allows for MERV 9 particle arrestance. -  Pleated design allows 40% more surface area. This filter does not require electricity. It develops a natural static charge when air passes through it. This charge captures and holds dust and allergens until washed or vacuumed off. -  Pays for itself in 1 year. Never buy another filter. Lifetime Warranty. 100% Satisfaction Guarantee -  Watch out for overseas counterfeits! A Genuine MaxMERV 9 filter is made in the USA and has a rust-proof aluminum frame, corrugated outer screen and a unique blue and white label. - ›See more product details ## Images ![5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1) - Image 1](https://images-na.ssl-images-amazon.com/images/I/A1f0HQcv2cL.jpg) ![5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1) - Image 2](https://images-na.ssl-images-amazon.com/images/I/A1hdsiHJbLL.jpg) ![5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51QIwyXNUzL.jpg) ![5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1) - Image 4](https://images-na.ssl-images-amazon.com/images/I/81k6nTHNekL.jpg) ![5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x20x1) - Image 5](https://images-na.ssl-images-amazon.com/images/I/81ZcJQWVvTL.jpg) --- ## 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.hr/products/74662734-5-stage-certified-merv-rated-electrostatic-washable-permanent-furnace-c](https://www.desertcart.hr/products/74662734-5-stage-certified-merv-rated-electrostatic-washable-permanent-furnace-c) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-18*