8th Jul 2026, 08:14 PM
2 Packs 45i Replacement Filters for BreatheSmart 45i & Flex BH400 Air Purifi-er, Part # B4-Fresh & # FL40-Silver-Carbon, Includes 2 Pre-Filters
Price may vary by location, shipping cost, and availability.
0% Off
$38.99
$38.99
Highest: $42.99
Average: $40.15
Lowest: $15.60
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of 2 Packs 45i Replacement Filters for BreatheSmart 45i & Flex BH400 Air Purifi-er, Part # B4-Fresh & # FL40-Silver-Carbon, Includes 2 Pre-Filters here. This product's current Price in USA is $38.99. The average and highest prices are $40.15 and $42.99 respectively.
| Lowest Ever Price | $15.60 |
|---|---|
| 10th May 2026 | |
| Average Price | $40.15 |
| Based on 398 days price tracking | |
| Highest Price | $42.99 |
| 2nd Dec 2025 | |
Price History of All Variants of 2 Packs 45i Replacement Filters for BreatheSmart...
Current Price in USA
| Price | $38.99 |
|---|---|
| MRP | $38.99 |
| Savings | $0.00 |
| Discount | 0% |
Recent Price Drops on 2 Packs 45i Replacement Filters for BreatheSmart 45i & Flex BH400 Air Purifi-er, Part # B4-Fresh & # FL40-Silver-Carbon, Includes 2 Pre-Filters
Price Drop 9th May 2026
$38.99 → $15.60
59.99% drop
Price Drop 24th Apr 2026
$38.99 → $35.93
7.85% drop
Price Drop 25th Mar 2026
$38.99 → $35.87
8% drop
Price Drop 10th Mar 2026
$42.99 → $38.99
9.3% drop
Price Drop 28th Nov 2025
$42.49 → $33.99
20% drop
Price Drop 23rd Nov 2025
$42.49 → $33.99
20% drop
Price Drop 19th Nov 2025
$37.99 → $33.99
10.53% drop
Price Drop 15th Nov 2025
$39.99 → $37.99
5% drop
Product Information
Details
| Product Name | 2 Packs 45i Replacement Filters for BreatheSmart 45i & Flex BH400 Air Purifi-er, Part # B4-Fresh & # FL40-Silver-Carbon, Includes 2 Pre-Filters |
|---|---|
| Store Product Code | B0F6MLZ8LR |
| Store Name | amazon.com |
| Brand | FCFMY |
| Rating | 8.6 / 10 |
| Category | Air Purifier Filters |
| Product Manufacturer | FCFMY |
| Model Number | 45i & Flex |
| Model Name | 45i & Flex |
| Color | as the description |
Features
- Compatible Models: Specially designed to be compatible with BreatheSmart 45i & Flex BH400 air purifi-er models. Replaces part numbers B4-Fresh and FL40-Silver-Carbon for a perfect fit and optimal performance
- Powerful Filtration: The main filter absorbs most of airborne particl-es , including dus-t, poll-en, pet dand-er, and smoke
- Odor & VoC absorber: Built-in activated carbon layer helps to absorb household odors such as cooking odor,pet odor and smoke
- 2-Pack Value Set: Includes 2 main filters and 2 pre-filters offering extended usage and great value for homes and long-term replacement needs
- Easy to Replace: No tools required. Simply take out the old filter, insert the new one and reset your machine for continued clean-air output
- Suggested Replacement Cycle: For best performance, replace filters every 6-12 months depending on usage frequency.
Images
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Rating and Reviews
8.6 Based on 41 reviews
2 Packs 45i Replacement Filters for BreatheSmart has 8.6 rating out of 10. This average rating is consist of 41 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.