1-26-1024x768

The Dirtiest Filter I’ve Seen

对不起,此内容只适用于美式英文。 For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.

Matt Myers attended our workshop in September, and he used it straight through December. On December 7th, he sent me a picture of the blackest HEPA (and pre-filter) I’ve ever seen. Yikes!

1

Time for a new filter! I’d be happy that black gunk is in the filter and not in my lungs.

发表评论

电子邮件地址不会被公开。 必填项已用*标注