Alen 45i & Flex Replacement Air Filter, Fresh Carbon H13 True HEPA

Alen ★ 3.6/5 · ItemOracle Score Mid-Range

$89 USD
Price subject to change
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Alen 45i & Flex Replacement Air Filter, Fresh, B4-Fresh Carbon H13 True HEPA Filter for BreatheSmart 45i & Flex Air Purifier - Captures Dust + Light Household Odors & Smoke

Replacement filter for Alen BreatheSmart 45i & Flex purifiers with HEPA and carbon. Captures dust and light odors for cleaner air; easy pre-filter maintenance. Users note good fit and improved air quality

Highlights

  • H13 true HEPA filtration
  • carbon layer for light odors
  • 12–15 month lifespan

Pros

  • HEPA + carbon filtration
  • easy pre-filter maintenance
  • long lifespan 12–15 months
  • easy to install and fits specific models
  • improves indoor air quality

Cons

  • some customers consider it expensive

Best For

  • office purifier replacement
  • bedroom air quality improvement
  • odor reduction in living spaces
  • dust particle filtration
  • pre-filter easy-clean routine
  • long-term air purification maintenance

Features

  • H13 True HEPA filter captures 99.9% of particles 0.1 microns
  • Includes carbon layer to help reduce light household odors and smoke
  • Easily removable pre-filter screen for simple vacuum cleaning
  • Filter lifespan rated 12 to 15 months under typical use
  • Secure airflow plastic frame with gaskets for leak-free operation

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