#1
Field Controls
TRIO Pro
4 positive 0 neutral 1 negative
Based on 5 Reddit mentions
$299.99
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Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
No idea what air purifier to go for. Any advice?
I think some people may be thinking your space is larger than it is since you are stating sizes in cubic feet. Field Controls TRIO Pro on Costco online is about as good as it gets for the price. You can buy this unit on Costco online without a membership It has a lot of cfm. Nothing else in the sub
...damien09 in r/AirPurifiers
July 17, 2026 3:04 AM
3
Which commercially made purifiers offer the best CADR per dollar?
That sucks, I haven't had those issues with mine. The noise is just physics if you actually want a high CADR. The only way you can get meaningful CADR without much noise is to get a bigger purifier like this one: https://www.costco.com/p/-/field-controls-trio-pro-commercial-and-industrial-grade-air-
...ayoba in r/AirPurifiers
July 20, 2026 5:57 AM
2
Air purified recommendation
Costco has a sale online that you can buy without a membership on the Field Controls TRIO Pro it has a lot of cfm so if you. have the space it's basically the best for the price. its dimensions are WxLxH 15.2x18.6x31 inches. there are other units but with a 20x20ft with 8 foot ceilings you need a li
...damien09 in r/AirPurifiers
July 18, 2026 4:50 PM
2
