12x20x4 Filters

What Our Customers Have to Say

James L Allen 1 day ago
5
Reliable and affordable ?
VLDunlap 1 day ago
5
Aprilaire is good quality and reliable.
KENT PILLATSCH 2 days ago
5
Good quality and almost 1/2 the cost of purchasing locally and shipping was free.
Natalie Becker 2 days ago
5
The first of 4 filters is installed and working the way it should.