--- product_id: 618474195 title: "PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK)" brand: "puroair" price: "45.51 OMR" currency: OMR in_stock: true category: "Puro Air" url: https://www.desertcart.com.om/products/618474195-puroair-400-replacement-filter-genuine-400-filter-replacement-1pk store_origin: OM region: Oman --- # 3-4 months replacement cycle 3-layer True HEPA system 500X stronger filtration PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) **Brand:** puroair **Price:** 45.51 OMR **Availability:** ✅ In Stock ## Summary > 🌿 Breathe Brilliance: Elevate your air, elevate your life. ## Quick Answers - **What is this?** PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) by puroair - **How much does it cost?** 45.51 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/618474195-puroair-400-replacement-filter-genuine-400-filter-replacement-1pk) ## Best For - puroair enthusiasts ## Why This Product - Trusted puroair brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Freshness:** Never forget a filter change—subscribe for timely doorstep delivery every 3-4 months and keep your air pristine. - • **Triple Defense Technology:** Pre-filter, True HEPA, and CarbonTech layers work in harmony to eliminate 99.9% of pollutants, odors, and allergens. - • **Unmatched Filtration Power:** Experience air purification 500X stronger than competitors with PuroAir’s advanced 3-layer system. - • **Trusted by Over 1 Million Families:** Join the community protected by PuroAir’s 2-year warranty and American Lung Association partnership. - • **Scientifically Proven Allergy Relief:** Backed by independent lab tests, reduce pet dander and improve sleep quality with trusted filtration. ## Overview The PuroAir 400 Replacement Filter is a genuine, professional-grade 3-in-1 HEPA filter designed for the PuroAir 400 purifier. Featuring a powerful 3-layer system with activated carbon CarbonTech, it filters up to 99.9% of indoor pollutants including dust, pollen, pet dander, smoke, and odors. Lab-tested and backed by a 2-year warranty, this filter ensures cleaner air and improved allergy relief with a convenient 3-4 month replacement cycle. ## Description desertcart.com: PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) | Official Replacement Filter for Puro Air 400 Air Filter, Award-Winning 3-in-1 HEPA Air Purifier Filter is up to 500X Stronger : Home & Kitchen ## Features - GENUINE PUROAIR FILTER: Look for the Official PuroAir Seal for authentic 400 Replacement Filters. Let us do the dirty work and remind you when to change out the filter by signing up to have them delivered right to your door! (Replace every 3-4 months). - POWERFUL AIR FILTER: PuroAir True HEPA air purifier features a 3-layer filtration system 500X stronger than competitors, with a pre-filter, HEPA filter, and activated carbon—filtering up to 99.9% of pollutants, dust, pollen, pet dander, smoke and odors. - BACKED BY SCIENCE: Third-party lab tested proven to filter common indoor household pollutants with ease, this pet air purifier tackles pet dander and pet hair for improved allergy symptoms and sleep quality*. (SleepScore's independent lab testing, 2024). - POWERED BY CARBONTECH: Each Genuine PuroAir HEPA filter is designed with our exclusive CarbonTech layer, made from a proprietary blend of activated carbon for superior filtration of odors. (Based on independent testing in an ISO 17025 certified lab, 2024) - RISK-FREE WARRANTY: In partnership with American Lung Association, over 1 Million families now trust PuroAir to keep their air clean. Have a problem or question? Our team is here to make it right under our 2-year warranty. Proudly based in the USA. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C3GR2ZZ5 | | Air Filter Construction | Pleated | | Best Sellers Rank | #12,268 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #76 in Air Purifier Filters | | Brand Name | PuroAir | | Common Applications | Allergen Reduction, High Strength, Odor Reduction | | Compatible Devices | PuroAir 400 HEPA Air Purifiers | | Compatible Hvac Systems | residential | | Customer Reviews | 4.8 4.8 out of 5 stars (824) | | Filter Mounting Type | Slide In | | Filter Shape | Rectangular | | Included Components | PuroAir 400 Replacement HEPA Air Filter | | Item Dimensions L x W x Thickness | 16.85"L x 2.56"W x 12.6"Th | | Item Highlight | Official Replacement Filter for Puro Air 400 Air Filter, Award-Winning 3-in-1 HEPA Air Purifier Filter is up to 500X Stronger | | Item Weight | 1.7 pounds | | Manufacturer | PuroAir | | Manufacturer Part Number | 400 Filter | | Material Type | Activated Carbon, Polypropylene, Polyurethane | | Model Number | 400 | | Number of Items | 1 | | Number of Packs | 1 | | Product Grade | Proffesional Grade Filtration | | UPC | 860009797529 | | Unit Count | 1 Count | | Warranty Description | 30 Day Guarantee | ## Product Details - **Air Filter Construction:** Pleated - **Brand:** PuroAir - **Compatible Devices:** PuroAir 400 HEPA Air Purifiers - **Filter Mounting Type:** Slide In - **Filter Shape:** Rectangular - **Item Weight:** 1.7 pounds - **Material:** Activated Carbon, Polypropylene, Polyurethane - **Number of Items:** 1 - **Product Dimensions:** 16.85"L x 2.56"W x 12.6"Th - **UPC:** 860009797529 ## Images ![PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) - Image 1](https://m.media-amazon.com/images/I/41glcr6nkrL.jpg) ![PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) - Image 2](https://m.media-amazon.com/images/I/51o0NQJJe-L.jpg) ![PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) - Image 3](https://m.media-amazon.com/images/I/51oEJvdlogL.jpg) ![PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) - Image 4](https://m.media-amazon.com/images/I/51mnLlx65gL.jpg) ![PuroAir 400 Replacement Filter - Genuine 400 Filter Replacement (1PK) - Image 5](https://m.media-amazon.com/images/I/41B0MgXGvjL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.com.om/products/618474195-puroair-400-replacement-filter-genuine-400-filter-replacement-1pk](https://www.desertcart.com.om/products/618474195-puroair-400-replacement-filter-genuine-400-filter-replacement-1pk) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-09-29*