There are four fan speeds to choose from (versus the Mighty’s three), so it offers a bit more flexibility. However, the medium-high setting approaches our 50-decibel limit on acceptable noise, so it’s not clear that this is a meaningful advantage. We have always judged purifiers not just by how well they perform but also by… Continue reading Order Honeywell HPA-050 Replacement Air Purifier Pre-Filter 4-1 2″ x 20-1 2″
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Order Honeywell HPA-050 Replacement Air Purifier Pre-Filter 4-1 2″ x 20-1 2″
The replacement alert on the display reflects actual usage, though, not simply the elapsed time since the last replacement, so if your purification demands are low, you’ll wind up on the long end of that range. We normalize the test data so that each machine’s peak reading of 0.3-micron particles represents the maximum particulate load… Continue reading Order Honeywell HPA-050 Replacement Air Purifier Pre-Filter 4-1 2″ x 20-1 2″