Discover our selection of 20x30x4 air filters, designed to enhance the air quality in your home or office. These high-efficiency filters capture dust, pollen, and other airborne contaminants, ensuring that you breathe cleaner air while prolonging the life of your HVAC system. With various options available, you can easily find the perfect fit to meet your specific filtration needs.
20x30x4 Air Filter
Experience cleaner air and improved efficiency with our high-quality 20x30x4 air filters designed for optimal performance
Product List
Kleenex 20x30x1 Air Filters - 4-Pack
Product Review Score
4.67 out of 5 stars
206 reviews$47.96 $40.77
Kleenex Allergen Air Filters 4-Pack
Product Review Score
4.77 out of 5 stars
41 reviews$55.96 $47.57
Filtrete 20x20x4 MERV 13 Filters
Filtrete
Product Review Score
4.17 out of 5 stars
130 reviews$87.98
30x20x1 MERV 8 Filters 4-Pack
Filter King
Product Review Score
4.79 out of 5 stars
228 reviews$85.76
Flanders 20x30x1 Furnace Filter
Flanders
Product Review Score
4.56 out of 5 stars
121 reviews$63.29 $52.74
Our 20x30x4 air filters are designed to keep your indoor environment clean and breathable by trapping airborne particles such as dust, pollen, and pet dander. With a high MERV rating, these filters not only improve air quality but also enhance your HVAC system's efficiency, leading to potential energy savings. Whether you're looking to replace old filters or upgrade to a more effective solution, our selection meets various needs and specifications.
Durability and performance are at the forefront of our 20x30x4 air filters, ensuring they can handle the demands of your heating and cooling system. Each filter is engineered to last longer, providing consistent filtration over time, which means you can enjoy peace of mind knowing your air is being well-circulated. Browse our collection today to find the perfect fit for your home or office, and experience the difference that high-quality air filtration can make for your health and comfort.