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Smart APP Air Cleaner Large Room Air Purifiers 2450 sq.ft, Black

Smart APP Air Cleaner Large Room Air Purifiers 2450 sq.ft, Black

Regular price $395.98 USD
Regular price Sale price $395.98 USD
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About This

  • Real-Time PM2.5 Monitoring & Smart Air Adjustment: Always know your indoor air quality at a glance. The built-in PM2.5 sensor continuously tracks airborne particle levels and displays real-time on the screen. When open the automatic mode, the room air purifier adjusts fan speeds based on current air conditions—boosting power when pollution spikes and conserving energy when air is clean. Ideal for allergies who need consistent protection from dust, odor, and pet dander throughout the day.
  • Smart App Control & Safety Child Lock: Take full command of air quality from anywhere via the dedicated mobile app. Adjust settings and switch modes remotely—perfect for arriving home to fresh air. The child lock prevents accidental button presses by curious little hands or playful pets, giving you peace of mind. Additional thoughtful touches include a filter replacement reminder that alerts you when it's time for a change and detachable foot stands for flexible floor or tabletop placement.
  • Whisper-Quiet Night Mode: The ultra-quiet sleep mode (as low as 25dB) doesn' t just keep noise down, it keeps your environment stable and free from irritants all night long. The ambient lighting is designed to be soothing, not stimulating, so even the lightest sleepers can drift off without distraction, ideal for nurseries and bedrooms. Light sleepers, babies, and shift workers will appreciate the undisturbed rest the home air filter provides.
  • Ideal for Large Rooms & Whole Home: The air purifiers features a dual-hurricane clean air duct system at the front and rear, providing powerful air circulation that makes this large room air purifier ideal for refreshing the air in an entire open space within 100 minutes. It is widely suitable for living room, bedroom, office, kitchen, and apartment, providing fast and consistent purification for your daily life.
  • Set Your Schedule, Save Your Energy: Life is busy. The smart air purifier designed 2/4/8-hour timers so you can run purification only when it matters most. Set it before you leave for work, and come home to fresh, clean air—without wasting electricity all day. It' s the kind of thoughtful efficiency that fits your lifestyle, ideal choice for someone who need fresher air.
  • 【Important Filter Maintenance Instructions】The reusable pre-filter can be washed and reused, saving you money on ongoing filter replacement costs. For optimal performance, please replace the filter every 3 to 6 months. Replacing the filter promptly prevents the unit from operating under excessive strain and extends the lifespan of your air purifier. Our product is backed by a 2-year exchange and lifetime support, ensuring prompt resolution of any issues within 24 hours.

Overview

  • Product Dimensions ‏ : ‎ 6.3 x 10.7 x 15.4 inches; 3 pounds
  • Item model number ‏ : ‎ KJ300G
  • Date First Available ‏ : ‎ September 18, 2026
  • Manufacturer ‏ : ‎ Oxyvana
  • ASIN ‏ : ‎ B0H9RKRP2P
  • Best Sellers Rank: #830,889 in Home & Kitchen (See Top 100 in Home & Kitchen) #629 in HEPA Filter Air Purifiers
  • #629 in HEPA Filter Air Purifiers
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Customer stories

What Our Customers Say

Hear from customers about their experience with our products and service.

The quality exceeded my expectations. Beautifully made and a pleasure to use every day.

Alex Morgan

Verified customer

A thoughtful design, excellent service, and a smooth experience from start to finish.

Jordan Lee

Verified customer

Exactly what I was looking for. The attention to detail makes this feel truly special.

Taylor Kim

Verified customer

Frequently Asked Questions

Once your order is shipped, you will receive a confirmation email containing a tracking number and a link to monitor your delivery status in real-time. You can also log into your account to view order history.

We offer a 30-day return policy for unused items in their original packaging. To initiate a return, please visit our Returns Center or contact our customer support team. Return shipping fees may apply unless the item is defective.

We take great care in packaging, but accidents can happen. If your item arrives damaged or defective, please contact us within 48 hours of delivery with photos of the item and box, and we will promptly send a replacement or issue a full refund.

Currently, we ship to the United States and select international regions. Standard and expedited shipping options are available at checkout. Shipping rates and delivery times are calculated based on your location.