“Bought a two pack. The price was great and there easy to install. I would usually pay for this service. The technician said I should buy them and do it myself. He was right.”
“This item was as expected and a perfect fit for my Aprilaire unit. However the seller shipped the filters in only the original packaging which is non-corrugated cardboard. The boxes were in very bad shape when the filters arrived and I almost returned them. There is not a lot to damage on the filters, but the ends near the box openings were scuffed and dirty. These should have been packed in a corrugated box for shipment.”
“I run my fan 24/7.This filter seems to need to be replaced monthly. I'm not sure why an old filter lets things through, but this sure seems to based on allergies. A new filter has the house breathing easier within a day -- and it isn't just placebo effect, I've swapped it out without saying anything and the sniffles, sneezes, and commentary about air quality stop!At $45/mo I'm tempted to get a separate air purifier, but that seems wildly redundant since they're just fans with filters on them -- just like my furnace.Kind of a garbage situation, as I'm now pigeon-holed into using these very specific, very expensive filters on my furnace.”