BSMTEK KF370117-01 Large Room Air Purifier: Covers up to 5000 square feet
Ever walked into a room and thought, 'Wow, the air here feels... stale'? The BSMTEK Large Room Air Purifier is here to fix that, pronto. It's like a breath of fresh air (literally) for spaces up to 5000 square feet, working its magic in minutes. Thanks to its 3-layer filtration system, it snags particles as tiny as 0.3 microns—because who wants to breathe in invisible nasties? And for those who value their beauty sleep, the silent sleep mode hums along at a barely-there 25db. No more choosing between clean air and a good night's sleep.
But wait, there's more (and no, we're not selling knives on TV). This smarty-pants purifier comes with a smart particle sensor that's always on the lookout, adjusting its power to keep your air just right. Plus, with the timer function, you can set it and forget it for 2, 4, 6, or 8 hours—because even air purifiers need a break.
And because we know you love a good bonus round:
- It sucks in air from all angles with its 360-degree air intake—no corner left behind.
- Auto mode means it practically runs itself (we're not saying it's lazy, but...).
- Washable filters? Check. Because nobody likes a high-maintenance relationship.
- And wheels! Because who said air purifiers can't have a little mobility?
- 3-layer filtration system
- Silent sleep mode at 25db
- Smart particle sensor
- Timer function (2H/4H/6H/8H)
- Covers up to 5000 square feet
General specs
- Brand: BSMTEK
- Model: KF370117-01
- Seller: Amazon
- product_dimensions: 15.35 x 15.35 x 29.92 inches
- item_weight: 40 Pounds
- country_of_origin: China
- filtration_system: 3-layer
- noise_level: 25db
- coverage_area: up to 5000 square feet
- First listed by seller: 6/5/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
BSMTEK KF370117-01 Covers up to 5000 square feet
|
Large Room Air Purifier Covers up to 2600 Ft²
|
Membrane Solutions MS601 Covers 3027 ft² in 1 hour
|
AIRTOK AP2301 Large coverage up to 1300 ft²
|
BlissAer KERY-PLUS
|
DAYETTE AP303
|
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| Brand | BSMTEK | Membrane Solutions | AIRTOK | BlissAer | DAYETTE | |
| Model | KF370117-01 | HAP-607 | MS601 | AP2301 | KERY-PLUS | AP303 |
| Color | ||||||
| Rating |
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| Price | $279.99 | $0.00 | $199.99 | $69.98 | $76.99 | $79.89 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | August 5, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | June 26, 2025 |
| Product Dimensions | 6.1 x 12.6 x 16.1 inches | 12.2 x 16.1 x 6.2 inches; 6.6 Pounds | 8 x 8 x 16.99 inches | 7 x 13 x 17 inches | ||
| Item Weight | 6.73 Pounds | 4 Pounds | 7 Pounds | |||
| Date First Available | July 3, 2025 | October 10, 2024 | December 28, 2024 | April 19, 2024 | ||
Large Room Air Purifier
Sanjana K.
Pune
June 12, 2025
As a freelancer working from home in Pune, I did a lot of research before buying this, hoping for a reliable workhorse to tackle the dusty air here. My expectation was that it would be a set-and-forget solution, and the reality is it mostly delivers—the air quality has improved, and I appreciate the smart features. However, it's not perfect; the size takes up more room than I'd like, and the noise level isn't always as low as advertised. Still, for the price and performance, it's a solid choice that I'd recommend with minor reservations. :)
- Pros: I was really impressed with how quickly it freshens up the air in my large living area—it feels noticeably cleaner within minutes. The quiet operation is a lifesaver for nighttime, and I love that it adjusts automatically based on what's in the air. The wheels make it easy to move around, and the reusable filters save me money and hassle.
- Cons: It seems a bit bulky for my space, and while it's generally quiet, I did notice a faint hum on higher settings that can be distracting. The setup was fairly straightforward, but the instructions could have been clearer for someone like me who enjoys DIY projects.