![WHOLE HOUSE AIR FILTERS - Shop By Brand<br/> Actual sizes vary depending on brand. 5" depth is really <br/>4 3/8, or 4 3/4, or 5 1/4 .<br/> WHOLE HOUSE AIR FILTERS - Shop By Brand<br/> Actual sizes vary depending on brand. 5" depth is really <br/>4 3/8, or 4 3/4, or 5 1/4 .<br/>](https://www.oxyclean.com/v/vspfiles/assets/images/air_bear_200.jpg)
WHOLE HOUSE AIR FILTERS - Shop By Brand<br/> Actual sizes vary depending on brand. 5" depth is really <br/>4 3/8, or 4 3/4, or 5 1/4 .<br/>
![Honeywell 20x20x4 AC Furnace Air Filter Replacement - FC100A1011 HVAC Furnace Filters with Merv 11 Filter Media, AC Filter with Homequip Disposal Bag 1-Pack (Actual Size: 19.94 x 19.75 x 4.38 Inches) - Amazon.com Honeywell 20x20x4 AC Furnace Air Filter Replacement - FC100A1011 HVAC Furnace Filters with Merv 11 Filter Media, AC Filter with Homequip Disposal Bag 1-Pack (Actual Size: 19.94 x 19.75 x 4.38 Inches) - Amazon.com](https://m.media-amazon.com/images/I/71Edox5LUGL._AC_UF1000,1000_QL80_.jpg)
Honeywell 20x20x4 AC Furnace Air Filter Replacement - FC100A1011 HVAC Furnace Filters with Merv 11 Filter Media, AC Filter with Homequip Disposal Bag 1-Pack (Actual Size: 19.94 x 19.75 x 4.38 Inches) - Amazon.com
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20x20x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 - Amazon.com
![White-Rodgers Part # FR1600-100 Replacement Filter 21x20x5 MERV 10. Actual Size 21" x 20 3/8" x 5". Case of 3, Made in Canada by FurnaceFilters.Ca : Amazon.ca: Home White-Rodgers Part # FR1600-100 Replacement Filter 21x20x5 MERV 10. Actual Size 21" x 20 3/8" x 5". Case of 3, Made in Canada by FurnaceFilters.Ca : Amazon.ca: Home](https://m.media-amazon.com/images/I/71TnR1lCtVL._AC_UF894,1000_QL80_.jpg)
White-Rodgers Part # FR1600-100 Replacement Filter 21x20x5 MERV 10. Actual Size 21" x 20 3/8" x 5". Case of 3, Made in Canada by FurnaceFilters.Ca : Amazon.ca: Home
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United Filter 20x20x4 MERV 8 Furnace Filters - (Case of 4) HVAC Filters Purify Air, Removes Pollen, Mould, Bacteria & Smoke - Made in Canada : Amazon.ca: Tools & Home Improvement
![20x20x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 - Amazon.com 20x20x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 - Amazon.com](https://m.media-amazon.com/images/I/41wTWh7v5tL._AC_.jpg)
20x20x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 - Amazon.com
![20x20x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 - Amazon.com 20x20x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 19-1/2 x 19-1/2 x 3-3/4 - Amazon.com](https://m.media-amazon.com/images/I/71rLXxJ2WnL.jpg)