“This is the same air filter the hvac guys used when they installed new system. We are DIYers so we are no strangers to changing air filters. These are accordion style that come in a 4x4x29 box. It arrived undamaged and took 5 minutes to change. Pricey, but they are excellent filters.”
“We groaned when our air company recommended these filters in our new HVAC unit thinking it was another up charge. We have a dog and lots of heat, humidity, pollen and dust, so found a better price on plumbingsupplyandmore than through the service company and placed the order. WOW! File these under- “you get what you pay for”. We can tell a huge difference in our house in general- cleaner, less dust, pollen inside, lower bills which offset the cost and they last so so much longer than our big box ones we used to buy. The price cringe is well worth it!”