

🌬️ Breathe Brilliance: Elevate your air, elevate your life.
The Blueair Classic 400 Series Particle Filter (F400PA) is a genuine replacement filter designed for Blueair Classic 400/500 air purifiers. Utilizing advanced HEPASilent technology, it removes 99.97% of airborne particles down to 0.1 microns, including allergens, bacteria, and viruses. Featuring naturally antibacterial polypropylene fibers and a gradient structure, this filter ensures superior air quality and up to 6 months of continuous use with easy, tool-free replacement.








| ASIN | B000069A1Q |
| Best Sellers Rank | 359,793 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 471 in Air Purifier Filters |
| Brand | BLUEAIR |
| Colour | White |
| Compatible Models | Air Purifiers |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,039) |
| Date First Available | 7 Aug. 2012 |
| Item Weight | 500 g |
| Material | 100 Percent Recyclable, Anti-Bacterial, Polypropylene and amp; Polyethylene Fibers |
| Model Number | 400 PF |
| Noise Level | 35 Decibels |
| Product Dimensions | 10.16 x 25.4 x 53.34 cm; 500 g |
| Special Features | Gradient structure, ultrasonically bonded filter media, removes particles down to 0.1 micron |
K**.
Worth it
The best air purifier brand in the market. I have been using Blue Air Air cleaners for over 8 years. Eliminates dust, pollen or even food smell. Sneezing, hay fever and itchiness are gone as well, and my eyelid doesn't feel heavy. I am extremely tidy, but London's air quality is terrible. I would not recommend any other brand than Blue AIr. The filter is heavy on price but your lungs are worth more than that.
M**T
Expensive, but effective.
Expensive, but effective.
A**R
Not always easy to source
I wish this was more readily available but, when you can get hold of it, it is very easy to fit. Just remove the packaging and slot into place. My old filters were filthy and had needed to be replaced for a while; the difference in air quality afterwards was marked. I only use genuine filters, at least at the moment, but may need to review that should the genuine article remain difficult to source.
C**4
Clean air and easy to install!
Easy to install.
T**O
far price
Air filter
E**S
Good quality
J**R
great item. Have four in my house, nobody is stuffed up. works sooo well
S**S
Sold me a filter that was already written down as defective, and returned by a previous buyer. They even wrote the dates when it was bought and returned. I tried it and the smell was horrible, like a car that was leaking gasoline and oil Who sells someone something that’s already defective.
骨**身
良し悪しを述べるべくもなく【純正品】を買うに限ります(通算10回目5年の使用) 今まで自宅でハウスダストのせいか、鼻炎に悩まされていましたがブルーエアクラシックを使用してからそういった事案はほとんどありません。 昔はイオンも飛ばす加湿空気空気清浄機を使ってました。 湿気の嫌な臭いもさることながら、鼻炎も改善されず、空気清浄機能だけに特価したブルーエアを導入。 上記の通り鼻炎の改善は本当に驚きました。 もっと驚いたのは、フィルター交換時に排気側がほとんど汚れていない事。 吸気側は仕方ないにしても、本当に濾過してるんだなという関心と掃除の手軽さはすごいです。 互換品は使ったことが無いので比較しようがありませんが、 確かな性能を求めて同社の純正品を買ったのであって、不確定なものに投資は出来ないかなと。 難点を上げるとしたらフィルターが割高に感じる事でしょうか。 半年手放しにはしないにしても手間はほぼ皆無だし、フィルター交換だけで済む手軽さと性能を買っていると捉えれば安くはないけどコスパは良いと思います。 他の人にも進められるいい商品です。
R**T
I have had allergies for years, shots on two arms every spring. And after years of suffering, my brother told me about Bluair and I got it. This thing is short of miracle. The Bluair series is great. It filters air, odors etc. And from the time I have gotten the Bluair and the filter, I have had limited or no pollen issues. It sucks the air and filters air so well. The filter is by other comparative standards, on the expensive side, but it really lasts. And you can see how black it gets. One filter lasted more than 6 months plus longer. But for health, reducing my allergies, removing odors...can't beat it. I love this thing. It is by far the best investment I made. No complaints.
Trustpilot
5 days ago
1 month ago