







Smart Air Purifiers for Home Large Rooms Up to 2450Ft², APP Control, Black
US$323.98
Arrives as soon as ✓ Free shipping — over $200Description
Product Details Product Dimensions : : 11.7 x 6.9 x 14.5 inches; 7.16 pounds Item model number : : KJ300G-DKA01 About this item Large Room Coverage & Dual-Sided Air Intake: This home...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Product Dimensions : : 11.7 x 6.9 x 14.5 inches; 7.16 pounds
- Item model number : : KJ300G-DKA01
About this item
- Large Room Coverage & Dual-Sided Air Intake: This home large room air purifier is designed to cover spaces up to 2450ft². Featuring a dual-sided air intake design, it helps improve air circulation throughout the room for more efficient air purification. Ideal for bedrooms, spacious living rooms, kitchen, pet rooms, offices, and other large living spaces, it helps promote better indoor air quality
- Smart WiFi Control & AQI Display: Control your air cleaner remotely with the smart app (2.4GHz Wi‑Fi only) and easily monitor indoor air quality. Ideal for households with furry friends, these air purifiers for home pets feature real‑time AQI display and color‑coded air quality indicator for a clear view of PM2.5 levels. In Automatic Mode, the unit automatically adjusts the fan speed when the smart sensor detects changes in air quality, helping provide effortless and efficient purification without manual adjustments
- Sleep Mode & Versatile Settings: Turn on the 25 dB Sleep Mode on the bedroom air purifier, and the ambient light and display screen will automatically turn off to create a quieter sleep environment. Customize your purification settings with 4 fan speeds (Low, Medium, High, and Automatic), and use the 2/4/8‑hour timer for energy‑efficient operation. The child lock helps prevent accidental setting changes by children or pets, making it ideal for family spaces and a suitable choice within air purifiers for bedrooms
- Dual‑Filter Design & 3‑Color Ambient Light: This smart air purifiers features a front‑and‑rear dual‑filter structure with a 3‑stage filtration system for multi‑layer filtration and full‑room air circulation. It also comes with 3‑color ambient lighting including cool light, warm light and colorful light modes, which you can adjust according to your preference
- Easy Filter Replacement: When the air purifier filter reaches the end of its service life, the built-in reset indicator light glows red to notify you when it’s time for a replacement. The filter is easy to remove and install. Just press the reset button once after replacement to restart the filter life countdown. Rated 1440 hours continuous use. For household use with daily power cycling, we recommend replacement every 3–6 months for optimal performance
Shipping Policy
Sparkmere ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Sparkmere will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@sparkmere.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Sparkmere replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








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