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Air Purifier for 1830 sq ft - 237 CFM CADR, HEPA H13, PM2.5 Sensor & APP Control

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$139.99
Sep 13 · Macy's
Best price
$139.99
−0% vs high
14-day high
$139.99
All stores
$140$140$140
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $139.99 at Macy's. Highest: $139.99. Current best is 0% below the 14-day high.

About this product

The Topteng air purifier is designed to improve indoor air quality with a 3-in-1 filtration system including a pre-filter, HEPA H13 filter, and activated carbon layer. It delivers a CADR of 237 CFM, effectively cleaning air in spaces up to 1830 square feet at one cycle per hour. Equipped with a PM2.5 sensor, it monitors air quality in real time and adjusts fan speed automatically. The device operates quietly, as low as 23 decibels, and includes three fan speeds plus a sleep mode. Its touch controls are user-friendly, and it consumes only 24 watts, making it energy-efficient. Ideal for bedrooms, offices, and other living areas, this portable unit enhances air cleanliness with minimal noise and power use.

  • 3-in-1 filter system
  • 237 CFM CADR
  • PM2.5 sensor
  • sleep mode
  • low noise: 23 dB
  • energy efficient: 24 watts

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Air Purifier for 1830 sq ft - 237 CFM CADR — Price History