--- product_id: 670676013 title: "Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large" brand: "winix" price: "¥100400" currency: JPY in_stock: false category: "Winix" url: https://www.desertcart.jp/products/670676013-winix-9800-true-hepa-4-stage-air-purifier-with-wifi store_origin: JP region: Japan --- # WiFi Smart Control Automated Sleep Mode 4-Stage True HEPA Filtration Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large **Brand:** winix **Price:** ¥100400 **Availability:** ❌ Out of Stock ## Summary > 🌿 Elevate your air game — because your lungs deserve VIP treatment. ## Quick Answers - **What is this?** Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large by winix - **How much does it cost?** ¥100400 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/670676013-winix-9800-true-hepa-4-stage-air-purifier-with-wifi) ## Best For - winix enthusiasts ## Why This Product - Trusted winix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Whisper-Quiet Efficiency:** Ultra-quiet operation at just 26.2 dB ensures clean air without disrupting your focus or sleep. - • **Control Your Air, Anywhere:** Seamlessly monitor and adjust your purifier remotely via the Winix Smart app with WiFi connectivity. - • **Breathe Smarter, Live Better:** 99.99% filtration of ultra-fine particles down to 0.003 microns keeps your space allergen-free and fresh. - • **Adaptive Air Quality Response:** Dual smart sensors and auto mode dynamically adjust fan speed for optimal, energy-efficient purification. - • **Sleep Mode That Works With You:** Automatically switches to a quiet, energy-saving mode in darkness—perfect for uninterrupted rest. ## Overview The Winix 9800 True HEPA Air Purifier delivers advanced 4-stage filtration, capturing 99.99% of airborne particles as small as 0.003 microns. Designed for spaces up to 500 sq.ft, it features WiFi-enabled smart control, dual sensors for real-time air quality adjustments, and an ultra-quiet sleep mode. Certified by AHAM, CARB, and Energy Star, this sleek black purifier combines cutting-edge PlasmaWave technology with user-friendly automation to ensure your environment stays fresh, clean, and effortlessly healthy. ## Description With a 4-stage air purification system, this unit removes 99.99% of airborne particles as small as 0.003 microns in size. Winix PlasmaWave® technology can help reduce the presence of bacteria and viruses in the air. The unit's built-in Smart Sensors detect and monitor air quality in your environment and provide a visual representation of current air quality. When in auto mode, the unit automatically adjusts fan speeds to ensure efficient and cost-effective cleaning. Sleep mode automatically activates when the room is dark, providing quiet and energy efficient operation. The WiFi feature allows you to connect your air purifier to the Winix Smart app and monitor the air quality in your home, control your air purifier, and track the life of the filter. ## Features - AHAM Verify at 500 sq ft – Also cleans rooms up to 2,420 sq ft in 1 hour (1,210 sq ft in 30 minutes, 807 sq ft in 20 minutes, 605 sq ft in 15 minutes) - Automated light sleep mode: unit automatically activates its quiet, energy-efficient sleep mode when the room is darkened and returns to auto mode in the presence of light - THE SMARTEST AIR PURIFIER - Control and monitor your unit anytime from anywhere by instantly accessing your unit with the Winix Smart app via the convenient WiFi feature - WASHABLE FINE MESH PREFILTER - The first line of defense against the largest airborne particles found indoors - Activated Carbon Filter - Reduces VOCs and household odors from kitchen, pets and smoke. It is designed to trap airborne particles found indoors which also helps extend the life of the true HEPA filter - True HEPA Filter - Winix True HEPA captures 99.99%* of airborne allergens including pollen, dust, smoke, pet dander, and other ultra-fine particles as small as 0.003 microns - PlasmaWave Air Cleaning Technology - AIR QUALITY INDICATOR - Visual indicator shows real-time air quality in room with LED lights - DUAL SMART SENSORS + AUTO MODE - Built-in air quality sensor measures and adjusts fan speed in real time - Ultra-quiet: almost silent at the slowest speed (26.2 dB) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09KNX3J36 | | Brand Name | Winix | | Colour | Black/White | | Contaminant Filtration Capability | High | | Control Method | App | | Controller Type | Amazon Alexa | | Customer Reviews | 4.5 4.5 out of 5 stars (327) | | Filter Class | HEPA | | Filter Type | HEPA | | Floor Area | 500 Square Feet | | Included Components | True Hepa and Carbon Filters (1 year) | | Item Dimensions D x W x H | 30D x 41.9W x 58.9H Centimeters | | Item Type Name | Air Purifier | | Item Weight | 19 Pounds | | Manufacturer | Winix | | Model Number | 9800 | | Noise Level | 26.2 Decibels | | Number of Packs | 1 | | Part Number | 1022-0228-02 | | Particle Retention Size | 0.3 Micron | | Power Source Type | AC | | Software Update Supported to Date | unknown | | Special Features | WiFi, 46 m², True HEPA | | Specification Met | AHAM Certified, CARB Certified, Energy Star Certified, UL Certified | | Unit Count | 1 Count | | Wattage | 95 Watts | ## Product Details - **Brand:** Winix - **Colour:** Black/White - **Item Weight:** 19 Pounds - **Power Source:** AC - **Product Dimensions:** 30D x 41.9W x 58.9H Centimeters ## Images ![Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large - Image 1](https://m.media-amazon.com/images/I/71zCfR7MKhL.jpg) ![Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large - Image 2](https://m.media-amazon.com/images/I/41r6Ecx132L.jpg) ![Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large - Image 3](https://m.media-amazon.com/images/I/41IUCM6EbZL.jpg) ![Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large - Image 4](https://m.media-amazon.com/images/I/51nijYn-mNL.jpg) ![Winix 9800 True Hepa 4-Stage Air Purifier with WiFi and PlasmaWave, 500 Sq.Ft, Black, Large - Image 5](https://m.media-amazon.com/images/I/51hCw56y5pL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Winix 9800 4-Stage True Hepa Air Purifier with WiFi and PlasmaWave, 500 Sq Ft,Black,Large - Genuine Winix 115115 Replacement Filter A for C535, 5300-2, P300, 5300, White/Black --- ## 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.jp/products/670676013-winix-9800-true-hepa-4-stage-air-purifier-with-wifi](https://www.desertcart.jp/products/670676013-winix-9800-true-hepa-4-stage-air-purifier-with-wifi) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-04*