Smart HEPA Air Purifier for Large Rooms | 99.97% Filtration, Pet & Smoke

Breathe Cleaner, Live Healthier

Transform your indoor environment with the KJ402F Smart HEPA Air Purifier, engineered for large rooms up to 34m² (366ft²). Whether you're dealing with pet dander, smoke, or everyday allergens, this powerful unit delivers 99.97% filtration efficiency, ensuring your home or office remains a sanctuary of clean, fresh air.

Advanced 4-Stage Purification

• Pre-filter captures large particles like dust and hair.
• True HEPA filter removes 99.97% of airborne particles as small as 0.3 microns, including pollen, mold spores, and pet dander.
• Activated carbon filter effectively reduces odors, smoke, and volatile organic compounds (VOCs).
• Ionizer further eliminates airborne pollutants (optional).

Powerful Performance, Quiet Operation

With a CADR of 468 m³/h, the KJ402F quickly circulates air in large spaces. Choose from 4 fan speeds to match your needs, from a whisper-quiet 35dB sleep mode to a powerful 50dB turbo mode. The smart auto mode adjusts fan speed based on real-time air quality, while the filter replacement indicator ensures optimal performance.

Smart Connectivity for Modern Living

Control your purifier from anywhere using the companion mobile app. Schedule operation, monitor air quality, and receive filter change alerts. Compatible with voice assistants like Amazon Alexa and Google Assistant for hands-free control.

Eco-Friendly & Energy Efficient

Designed with the environment in mind, the KJ402F operates on just DC24V/2A, consuming minimal energy even during continuous use. Its washable pre-filter reduces waste, and the long-life HEPA filter lasts up to 12 months, lowering replacement costs and environmental impact.

Ideal for Various Applications

• Residential: living rooms, bedrooms, nurseries, kitchens.
• Commercial: offices, clinics, waiting rooms, small retail spaces.
• Specialized: pet owners, smokers, allergy sufferers.

Why Choose the KJ402F?

• Proven 99.97% filtration efficiency.
• Large coverage area up to 34m².
• Smart app and voice control.
• Energy-efficient and eco-friendly.
• Low noise operation (35-50dB).
• Sleek, modern design in white.

Upgrade your indoor air quality today with the KJ402F Smart HEPA Air Purifier – the perfect blend of power, intelligence, and sustainability.