Customers find the insect trap refills fit perfectly in Zevo devices and are easy to insert and replace, with excellent construction and quality comparable to brand-name ones. The brightness receives mixed feedback – while some appreciate the blue light’s visibility, others find it too bright. The functionality, insect attraction, and value for money also get mixed reviews, with some saying it works well while others report it doesn’t catch many insects and isn’t worth the money. The stickiness receives mixed feedback, with some finding it very sticky while others say it’s not sticky enough to catch house flies.