Item quality description it is quite high quality

Item quality description it is quite high quality  Read Less

Very easy to use with the exception of having to provide fresh air prior to testing for formaldehyde

Very easy to use with the exception of having to provide fresh air prior to testing for formaldehyde  Read Less

This device was able to tell me that the aqi in the room with the levoit filter was 8 compared to 150 in the rest of the house ...  Read More

This device was able to tell me that the aqi in the room with the levoit filter was 8 compared to 150 in the rest of the house and 180 outside yikes  Read Less

The guide lines for a safe level of formaldehyde seems to be a bit stringent and disagrees with the printed document

The guide lines for a safe level of formaldehyde seems to be a bit stringent and disagrees with the printed document  Read Less

However i did this comparison right out of the box –and the instructions recommend waiting six hours for all shipping and packi...  Read More

However i did this comparison right out of the box –and the instructions recommend waiting six hours for all shipping and packing residue influences to dissipate prior to taking readings i couldn’t wait  Read Less

Packaging excellent firstclass packaging and a simple set of instructions that are actually readable

Packaging excellent firstclass packaging and a simple set of instructions that are actually readable  Read Less

You can see their readings on the pa website

You can see their readings on the pa website  Read Less