45i Replacement Filter, Compatible with Alen BreatheSmart Flex BH400 and 45i Air Filter, B4-Fresh Part # B4-Pure / FL40 (1 filter + 4 Carbon Pre-filter)

★★★★★ 4.2 86 reviews

$20.91
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$20.91
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 216400865 Release Date 2026/04/19 List Price $8.36 Model Number 216400865
Category
  • 【45i filter Compatible Models】 45i replacement filter is perfectly compatible with BreatheSmart Flex and 45i air filter. Part number: B4-Fresh / FL40-Silver-Carbon. Please check your model before placing an order.
  • 【45i filter】Pure 45i replacement filter is suitable for Alen BreatheSmart 45i air filter, 3-in-1 filtration system: ①Fine nylon preliminary filter ②Activated carbon filter. 45i replacement filter has strong filtering performance for pet dander and cooking odors, lint, smokers, wildfire season, gas odors. It can filter odors in a short time, provide a good home environment, and is very friendly to family members with a keen sense of smell.
  • 【High Efficiency Filtration】 Filter absorb 99.8% of airborne particles, creating fresh and air for you and your family, and the activated carbon filter removes strong odors from pets, cooking, smoke, wildfires, and VOCs, with an efficacy of more than 0.80 pounds of high-efficiency activated carbon particles.
  • 【45i Filter Family Pack】45i filter set 1+4 pack (1 main filter + 4 additional filters), in order to give you a healthy living environment, you need to replace the 45i filter every 3-6 months and the pre-filter every 3 months.
  • 【Dear User】If you have any questions or concerns about our 45i replacement filter, you can always ask me, and we will do our best to solve your questions within 24 hours.

Fit Type Vehicle Specific Fit
Brand Name Ancolin
Manufacturer Ancolin
Model Number 45i filters
Product Grade Replacement Part
Item Type Name 45i filter replacement
Included Components 1 Filter + 4 Carbon Pre-Filter
Manufacturer Part Number B4-Pure / Fl40
Item Dimensions L x W x H 14.61"L x 11.5"W x 3.35"H
OEM Equivalent Part Number # B4-Pure

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4.2 out of 5
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86 ratings | 35 reviews
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