{"product_id":"knka-air-purifier-aph4000-aham-verifide-large-room-coverage-up-to-1-695-ft","title":"KNKA Air Purifier APH4000 – AHAM Verifide, Large Room Coverage up to 1,695 ft²","description":"\u003ch2\u003ePurify the air where you live, work, and rest\u003c\/h2\u003e\n\u003cp\u003eThe KNKA APH4000 air purifier is engineered for large living spaces, delivering verified performance with CADR ratings of 226 CFM for smoke, dust, and PM2.5, and 244 CFM for pollen. AHAM Verifide certification guarantees reliable, high‑speed air cleaning in busy homes, giving you a sense of control over indoor air quality without guesswork.\u003c\/p\u003e\n\u003cp\u003eIn real-world use, this model can refresh the air in spaces up to 1,695 ft² within an hour, making it a strong choice for open living areas, large bedrooms, or shared family rooms. Its dual front-and-back intake design and dual side outlets maximize circulation, helping to distribute clean air throughout the room for a more consistent experience.\u003c\/p\u003e\n\u003ch3\u003ePowerful yet practical filtration\u003c\/h3\u003e\n\u003cp\u003eThe APH4000 features a dual filter system with a washable pre-filter, a True HEPA filter, and an activated carbon filter in a 3‑in‑1 configuration. This setup targets a wide range of particulates and odors while simplifying upkeep. The washable pre-filter traps larger particles, extending the life of the main filters, and the activated carbon adds odor control to everyday living.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWashable pre-filter reduces the load on the main filters and lowers maintenance costs.\u003c\/li\u003e\n  \u003cli\u003eTrue HEPA captures fine particles with high efficiency for cleaner air in active homes.\u003c\/li\u003e\n  \u003cli\u003eActivated carbon helps mitigate everyday odors and some volatile compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart modes for day-to-day life\u003c\/h3\u003e\n\u003cp\u003e Customize air cleaning with PET Mode for pet-related allergens, ECO Mode to save energy while preserving air quality, Sleep Mode for ultra-quiet nights, and Auto Mode with four fan speeds for effortless comfort at any time.\u003c\/p\u003e\n\u003ch3\u003eReal-time insight and maintenance ease\u003c\/h3\u003e\n\u003cp\u003eThe built-in AQI display offers instant, color‑coded feedback on indoor air quality, so you know when to adjust. A dedicated filter replacement indicator helps you plan maintenance, and KNKA recommends replacing filters every 3–6 months with genuine KNKA parts for optimal results.\u003c\/p\u003e\n\u003cp\u003eIn everyday life, place the purifier in a living room, large bedroom, or home office to experience a noticeable improvement in air feel and freshness. The design supports quiet operation and a visually calm environment, helping you focus on daily tasks or unwind after a long day.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size space is the KNKA APH4000 best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Capable of refreshing air in spaces up to 1,695 ft² within an hour, with high CADR for smoke, dust, and pollen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain the filters and monitor performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Uses washable pre-filter, True HEPA, and activated carbon. Replace every 3–6 months; a reminder indicator helps you stay on track.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KNKA","offers":[{"title":"Default Title","offer_id":51685583946045,"sku":"B0GCMGN8C8","price":193.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/knka-air-purifier-front-view_b265ac08-f9e8-4ff3-b328-40592e84e099.jpg?v=1778282990","url":"https:\/\/loftwyn.com\/products\/knka-air-purifier-aph4000-aham-verifide-large-room-coverage-up-to-1-695-ft","provider":"loftwyn","version":"1.0","type":"link"}