Answer
Jan 29, 2026 - 11:24 AM
Jan 29, 2026 - 11:24 AM
View all TRIO PLUS PORTABLE AIR PURIFIER - US - Field Controls Questions & Answers
We’ve provided several answers to questions related to TRIO PLUS PORTABLE AIR PURIFIER - US - Field Controls , see some other helpful Q&A related to this product.
Question: How do I register your product?
Answer: You do not need to register the product. If you have any concerns about the warranty, please note that coverage begins from the date of purchase, which is 1-year.
Question: is assembly required
Answer: No assembly is required.
Question: Cannot remove the pre filter cover. Is there a special technique to remove. It seems stuck.
Answer: Press down on the pre-filter screen tabs, then pull them outwards.
Question: Machine does not turn on
Answer: Please ensure the filters are fully seated and the front panel is completely closed.
Question: Where can this professional air quality engineer read about your PCO stage? Thanks.
Answer: Here's a link to the webpage: https://www.fieldcontrols.com/photoca...