Top Pick
Top 5 Best Sellers
No |
Preview |
Product |
Rating |
Reviews |
Link |
|---|---|---|---|---|---|
1 |
 |
5 |
|||
2 |
 |
5 |
|||
3 |
 |
194 |
|||
4 |
 |
131 |
|||
5 |
 |
1,084 |
|||
6 |
 |
246 |
|||
7 |
 |
1,864 |
|||
8 |
 |
1,824 |
|||
9 |
 |
3,132 |
|||
10 |
 |
2,809 |
Top 5 Reviews
Bestseller No 1.
Nispira True HEPA Filter Replacement Compatible with Alen BreatheSmart 45i or BreatheSmart Flex Air purifier. Compared to Part B4-Odor, 3 Packs
- Nispira HEPA + activated charcoal filter replacement compatible with Alen BreatheSmart Flex or 45i Air Purifier
- Compared to part B4-Odor
- Preliminary Filter traps hair and dust. High quality HEPA filter capture 99.97% of airborne particles down to 0.3 microns. Activated carbon filter deodorize any unfavorable household odor and traps the dust
- Easy to install. 3 Filters included. Suggest replacing the filter every 6 month the most to maximize the performance
- 100% customer satisfaction guaranteed. Quality meets or exceeds the leading brand
Bestseller No 2.
Nispira True HEPA Filter Replacement Compatible with Alen BreatheSmart 45i or BreatheSmart Flex Air purifier. Compared to Part B4-Odor, 2 Packs
- Nispira HEPA + activated charcoal filter replacement compatible with Alen BreatheSmart Flex or 45i Air Purifier
- Compared to part B4-Odor
- Preliminary Filter traps hair and dust. High quality HEPA filter capture 99.97% of airborne particles down to 0.3 microns. Activated carbon filter deodorize any unfavorable household odor and traps the dust
- Easy to install. 2 Filters included. Suggest replacing the filter every 6 month the most to maximize the performance
- 100% customer satisfaction guaranteed. Quality meets or exceeds the leading brand
Bestseller No 3.
Halfier 45i Filter Replacement Compatible with Alen BreatheSmart Flex and 45i Air Purifier, H13 HEPA + 4 Pack Activated Carbon Pre-filters
- ♻ Compatibility: Customized for Air Purifier BreatheSmart 45i or Flex. Fully fits your machine.
- ♻ Efficient: Hassle free fit, help to maintain purifier performance, as powerful and effective as the original filters.
- ♻ Upgraded HEPA: H13 grade true HEPA, removes 99.99% airborne pollutants down to 0.1 microns. Outstanding from other fake H13 grade filters.
- ♻3 Stage Filtration: Pre-filter captures large pollutants, HEPA H13 removes fine particles, and active carbon to absorbs odors. keeping the air inside your home, apartment, school, or office clean.
- ♻ Strength: As a 13-year-old manufacturer of air filters, Halfier is able to offer you high-performance substitutes for most air purifiers.
- ♻ Responsibility: 100% satisfactory service. We are always here to solve problems during the products whole life.
Bestseller No 4.
Nispira True HEPA Filter Replacement Compatible with Alen BreatheSmart 45i or BreatheSmart Flex Air purifier. Compared to Part B4-Odor, 1 Pack
- Nispira HEPA + activated charcoal filter replacement compatible with Alen BreatheSmart Flex or 45i Air Purifier
- Compared to part B4-Odor
- Preliminary Filter traps hair and dust. High quality HEPA filter capture 99.97% of airborne particles down to 0.3 microns. Activated carbon filter deodorize any unfavorable household odor and traps the dust
- Easy to install. 1 Filter included. Suggest replacing the filter every 6 month the most to maximize the performance
- 100% customer satisfaction guaranteed. Quality meets or exceeds the leading brand
Bestseller No 5.
Flintar True HEPA Replacement Filter, Compatible with Alen BreatheSmart Flex and 45i Air Purifier Only, H13 Grade True HEPA, Plus 3 Pre-Filter Replacements, Part # B4-Fresh, 1-Pack
- Compatible with Alen BreatheSmart Flex and 45i Air Purifier Only, DO NOT fit any other models. Part # B4-Fresh (Old Part # FL40-Silver-Carbon)
- Contains One (1) 3-Stage H13 True HEPA filtration system including Pre-Filter, H13 Grade True HEPA Filter, and Activated Carbon Filter. PLUS (3) Extra Replaceable Pre-Filters for added value
- Pre-filter removes larger particles in the air like dust, hairs, pet fur, lint and prolong the life of True HEPA Filter; Premium H13 Grade True HEPA Filter captures 99.97% of airborne particles down to 0.1 microns in size, creating fresh and purified air for you and your family
- Activated Carbon Filter removes heavy odors from pets, cooking, smoke, wildfire, and VOC’s with the power of more than 0.80 lbs of high-efficiency activated carbon pellets
- Easy to replace and disposable, no tools required. Replace True HEPA Filter Set every 9-12 months and Pre-filter every 3 months for optimal performance. 100% Satisfaction Guarantee
Bestseller No 6.
Ferloy 45i H13 HEPA Air Filter Replacement Filter, Compatible with Alen BreatheSmart 45i or Flex Air Purifier 1 Pack H13 True HEPA Filter and 4 Pack Activated Carbon Pre-Filter
- PACKAGE CONTAINS: 1 HEPA filter and 4 Activated Carbon Pre-Filters. Offer a good way to enjoy a healthier and happier life.
- REPLACEMENT FILTER FOR AIR PURIFIER MODELS: Alen BreatheSmart 45i or Flex Air purifier.
- PREMIUM QUALITY: True HEPA Filter captures 99.97% of airborne particles down to 0.3 microns in size. Activated Carbon Filter traps larger particles in the air like dust, hairs, pet fur, lint, and absorbs household odors from pets, cooking, smoking and VOC’s.
- FILTER TIPS: To maintain maximum filtering performance, the filter should be replaced once or twice per year (Depending on use and local air quality, or when performance starts to deteriorate).
- CUSTOMER SERVICE: Truly worry-free purchase and friendly customer service. If our HEPA filters didnt meet your expectation, feel free to contact us. We just want you to know that your satisfaction is always our top priority.
Bestseller No 7.
Alen Replacement Air Filter for BreatheSmart 45i or Flex, True HEPA Basic Filter for Allergies, Pollen, Dust, Dander and Fur
- REPLACEMENT AIR FILTER: For BreatheSmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button.
- B4-PURE FILTER: Recommended for Allergens and Asthma Triggers (dust, dander, pollen, & mold) Pollution, Aerosolized Viruses, and Bacteria.
- TRUE HEPA: 3-Stage H13 True HEPA filtration captures 99.99% of particles as small as 0.1 microns.
- EXTRA LONG FILTER LIFE: Change Once Every 9-12 Months.
- PART NUMBER: B4-Pure (Old Part Number FL40-Pure)
Bestseller No 8.
PUREBURG Replacement TRUE HEPA Filter Set Compatible with Alen BreatheSmart Air Purifier 45i / Flex , Part Number: B4-Fresh / FL40-Silver-Carbon
- ✅High quality Replacement Filter Pack (1+4)
- ✅Compatible with Alen BreatheSmart Air Purifier 45i / Flex , Part Number: B4-Fresh / FL40-Silver-Carbon
- ✅HEPA Remove large and airborne particles, including dust, common pollutants ,Carbon Pre-Filter reduce Chemicals VOCs, tobacco smoke, common household bad smell
- ✅Please replace regularly to keep your machine fresh and clean
- ✅Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed
Bestseller No 9.
Alen Replacement Air Filter for BreatheSmart 45i or Flex & Replacement Air Filter for BreatheSmart Classic, True HEPA Basic Filter for Allergies, Pollen, Dust, Dander and Fur
- Product 1: REPLACEMENT AIR FILTER – For BreatheSmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button.
- Product 1: B4-PURE FILTER: Recommended for Allergens and Asthma Triggers (dust, dander, pollen, & mold) Pollution, Aerosolized Viruses, and Bacteria.
- Product 1: H13 TRUE HEPA: 3-Stage H13 True HEPA filtration captures 99.99% of particles as small as 0.1 microns. PLUS antimicrobial protection by eliminating 99.9% of mold & bacteria (E. Coli, Staph, black mold).
- Product 1: PART NUMBER: B4-Pure (Old Part Number FL40-Pure)
- Product 2: REPLACEMENT AIR FILTER – for BreatheSmart Classic Air Purifiers ONLY. If you own any other BreatheSmart air purifier, find your model below to order the correct air filter.
- Product 2: WHAT IT CAPTURES – Seasonal Allergies, Pollen, Dust, Dander & Pet Fur.
- Product 2: TRUE HEPA FILTER – Basic air filter offers a Medical Grade H13 True HEPA layer that removes 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron.
- Product 2: LONG FILTER LIFE – Recommended to change filter once every 10-12 months, or dependent on usage.
Bestseller No 10.
PUREBURG 2-Pack Replacement TRUE HEPA Filter Set Compatible with Alen BreatheSmart Air Purifier 45i / Flex , Part Number: B4-Fresh / FL40-Silver-Carbon
- ✅High quality Replacement Filter Pack (2+8) – 2 high-efficiency HEPA filter +8 Carbon Pre-filters
- ✅Compatible with Alen BreatheSmart Air Purifier 45i / Flex , Part Number: B4-Fresh / FL40-Silver-Carbon
- ✅HEPA Remove large and airborne particles, including dust, common pollutants ,Carbon Pre-filter reduce Chemicals VOCs, tobacco smoke, common household bad smell
- ✅Please replace regularly to keep your machine fresh and clean
- ✅Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed