Ordered the Bosch HEPA filter from rockauto thinking it'll help with my allergies. The airflow was so bad that the windows weren't able to defog in the winter which was a safety issue.
After doing some research on high efficiency filters, I came across the Japanese company Mlitfilter.
They claim better airflow than the most basic of filters:
Translated Features:
I also ordered a bacteria and mold inhibitor, made from synthetic wasabi which attaches to the air filter.
It's made by Valeo and is sold by a few car companies as an official OEM part (ex: Honda)
How it looks installed on the air filter:
Translated features:
Cool stickers:
Links for the Air Filter:
If you've got a Mazda MX-5 or a Subaru, they sell direct on Amazon.com
https://www.amazon.com/s?me=A1V7PID092GT9C&marketplaceID=ATVPDKIKX0DER
Otherwise, Amazon Japan ships internationally.
https://www.amazon.co.jp/-/en/store...CB44-E0F3-4407-90AC-BF99D3EDEA3D?ref_=ast_bln
Links for the Wasabi mold/bacteria inhibitor (unfortunately not sold outside Japan, so you'll have to use a forwarder like Zenmarket or Biginjapan):
https://www.amazon.co.jp/gp/product/B00BDF3NDM/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
After doing some research on high efficiency filters, I came across the Japanese company Mlitfilter.
They claim better airflow than the most basic of filters:
Translated Features:
I also ordered a bacteria and mold inhibitor, made from synthetic wasabi which attaches to the air filter.
It's made by Valeo and is sold by a few car companies as an official OEM part (ex: Honda)
How it looks installed on the air filter:
Translated features:
Cool stickers:
Links for the Air Filter:
If you've got a Mazda MX-5 or a Subaru, they sell direct on Amazon.com
https://www.amazon.com/s?me=A1V7PID092GT9C&marketplaceID=ATVPDKIKX0DER
Otherwise, Amazon Japan ships internationally.
https://www.amazon.co.jp/-/en/store...CB44-E0F3-4407-90AC-BF99D3EDEA3D?ref_=ast_bln
Links for the Wasabi mold/bacteria inhibitor (unfortunately not sold outside Japan, so you'll have to use a forwarder like Zenmarket or Biginjapan):
https://www.amazon.co.jp/gp/product/B00BDF3NDM/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1