KNKA Air Purifiers for Home Bedroom Up to 1,695 Ft² in 1 Hr, APH4000, White
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- AHAM Verified & High CADR Value: Certified by the Association of Home Appliance Manufacturers, this air purifier provides reliable performance with a Smoke/Dust/PM2.5 CADR of 226 CFM (384 m3/h) and a Pollen CADR of 244 CFM (415 m3/h). AHAM certification guarantees effective, high-speed air purification for your home.
- Efficient Airflow Design: Engineered with dual front-and-back air intakes and dual side outlets, this purifier maximizes circulation for faster air exchange. It refreshes the air 4.8 times per hour in rooms up to 350 ft2, reaching up to 80% purification efficiency, while still delivering 1 full air refresh per hour in larger spaces up to 1695 ft2 with about 45% efficiency, helping maintain cleaner, fresher air throughout your home.
- Dual Filters & 3-Stage Design: Equipped with dual front-and-back cartridges, each featuring a three-stage filtration system: a washable pre-filter for larger particles, a High-Efficiency filter, and an activated carbon filter. 3-in-1 filter system traps everything from pet hair to microscopic particles, ensuring thorough purification. (Please remove the filter’s plastic packaging before installation.)
- PET & ECO Modes: PET Mode increases airflow to tackle pet hair, dander, and odors, refreshing the air in just 30 minutes. ECO Mode saves energy and extends filter lifespan by entering standby when air quality is excellent, then restarting automatically when purification is required.
- Multiple Modes & Fan Speeds: Includes Sleep Mode with noise levels as low as 22-24 dB for ultra-quiet nights, Auto Mode for effortless adjustments, and four fan speeds for personalized comfort. Select the setting that suits your needs any time of day.
- Real-Time Air Quality Display: A built-in sensor monitors indoor air and displays the AQI in real time. Color-coded lights make it easy to check your air quality in an instant.
- Hassle-Free Maintenance: The filter replacement indicator notifies you when it’s time for a change. For optimal performance, replace the filters every 3–6 months. Use genuine KNKA filters (search B0FQNYGVZF, B0GCMV5JGF or B0GCNPGMYM on ).
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Product Dimensions
8.15 x 12.36 x 17.09 inches; 9.68 pounds
Product details


| Main Specification | |
|---|---|
| Spécifications satisfaites | Carb Certified or Doe Certified or Etl Certified or Fcc Certified |
| Composantes incluses | 1 x Manuel de l'utilisateur or 1 x Air Purifier or 2 x 3-Stage Original Filter (Pre-Installed) |
| Dimensions du produit | 8.15 x 12.36 x 17.09 inches or 9.68 pounds |
| Fabricant | KNKA |
| Numéro d'unité | 1 Compte |
| Niveau sonore | 22 db |
| Méthode de contrôle | Toucher |
| Type de contrôleur | Contrôle des mains |
| Marque | KNKA |
| UPC | 769016330562 |
| Type de filtre | HEPA |
| Classe de filtre | Hepa |
| Source d'énergie | ac dc |
| Puissance | 45 Watts |
| Couleur | Blanc |
| Poids de l'article | 9,7 livres |
| Product information | |
| Numéro du modèle | APH4000 |
| Année de fabrication | 2025 |
| Superficie | 350 square_feet |
| Taille de rétention des particules | 0.3 Micrometer |
| Nombre d ' emballages | 1 |
| Technical Details | |
| Particularités | AQI Display or Dual 3-Stage Filters or PET & ECO & AUTO & SLEEP Mode or Washable Pre-Filter |
| Numéro de pièce | APH4000 |
| Item details | |
| Numéro de modèle | APH4000 |
| Nom du type d'élément | APH4000 Air Purifier |
| Measurements | |
| Dimensions de l'article D x L x H | 8.15"D x 12.36"W x 17.09"H |
| Others | |
| Point en évidence | HEPA Sleep Mode Air Cleaner with Washable Pre-Filter or AHAM VERIFIED or AQI Display or Pet Mode for Pet Dander or Poussière & Pollen |
| Date de première disponibilité | 2025 or 22 août |
| Capacité de filtration des contaminants | Poussière or Orfèvres or Animaux de compagnie or Pollen or Composés organiques volatils (COV) or Fumée de cigarette or Pet Hair or Fumée de feu sauvage |
| Type de produit | APH4000 Air Purifier |
| Mise à jour logicielle prise en charge à ce jour | inconnu |










