Welcome to SimplyFilters.com. We've been selling filters since 2004. We're one of the few truly family run businesses on the internet and we want to earn your business. Whether you're a home owner looking for a few filters, or a business looking for a few hundred filters, we're here to help you with your air filtration needs.
Our 3", 4" and 5" filters shown above are our most popular filters we sell. They offer longer air filtration along with lower pressure drops than the standard 1" residential filters they were designed to replace. We also offer free shipping on all of our orders.
20x20x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 19-9/16" x 19-9/16” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 20x20x1 is also available in MERV 11 and MERV 13 5.9...
16x25x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 15-9/16 x 24-9/16” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 16x25x1 is also available in MERV 11 and MERV 13 5.8 Sq...
25x25x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 24-1/2" x 24-1/2" x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 25x25x1 is also available in MERV 11 and MERV 13...
12x20x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 11-13/16” x 19-13/16” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 12x20x1 is also available in MERV 11 and MERV...
18x20x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 17-1/2" x 19-1/2” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 18x20x1 is also available in MERV 11 and MERV 13...
20x25x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 19-9/16" x 24-9/16" x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 20x25x1 is also available in MERV 11 and MERV 13...
12x24x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 11-13/16” x 23-13/16” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 12x24x1 is also available in MERV 11 and MERV...
15x25x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 14-1/2” x 24-1/2” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 15x25x1 is also available in MERV 11 and MERV 13...
14x25x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 13-1/2” x 24-9/16” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 14x25x1 is also available in MERV 11 and MERV 13...
22x22x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 21-15/16" x 21-15/16" x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 22x22x1 is also available in MERV 11 and MERV...
15x20x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 14-9/16” x 19-9/16” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 15x20x1 is also available in MERV 11 and MERV 13...
10x10x1 pleated filter, MERV 8, manufactured by Quality Filters 24 Filters/Case Exact dimensions: 9-1/2” x 9-1/2” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 10x10x1 is also available as a 10x10x1...
16x20x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 15-9/16” x 19-9/16” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 16x20x1 is also available in MERV 11 and MERV 13...
10x20x1 pleated filter, MERV 8, manufactured by Quality Filters Exact dimensions: 9-1/2” x 19-1/2” x 3/4” High Capacity filter at the standard capacity price. 16 pleats per linear foot for lower resistance Low resistance allows more efficient heating/cooling Made in the USA, in Robertsdale, AL 10x20x1 is also available as a 10x20x1 MERV 11 and MERV...
It's About More than Just Filters...