Discover our selection of 14x20x4 air filters, designed to enhance your indoor air quality while ensuring your HVAC system operates efficiently. These filters are engineered to capture dust, allergens, and other airborne particles, making them an essential part of your home or office maintenance routine. Choose from a variety of options to find the perfect fit for your needs and experience cleaner, fresher air year-round.
14x20x4 Air Filter
Keep your home air clean and healthy with our efficient 14x20x4 air filters designed for optimal performance
Product List
Nordic Pure 20x20 Pleated Filters
Nordic Pure
Product Review Score
4.98 out of 5 stars
218 reviews$72.49
PAMLICO 14x20x1 MERV 4 Filters
Pamlico Air
Product Review Score
4.35 out of 5 stars
179 reviews$58.43
Glasfloss MERV 10 Filters 4-Pack
Glasfloss
Product Review Score
4.76 out of 5 stars
38 reviews$25.99
14x20x1 Glasfloss Air Filters (4-Pack)
Glasfloss
Product Review Score
4.89 out of 5 stars
201 reviews$28.70
Aerostar 14x20x4 MERV 11 Filters
Aerostar
Product Review Score
4.36 out of 5 stars
107 reviews$129.79
14x20x4 MERV 8 Air Filter 12-Pack
Filterbuy
Product Review Score
4.27 out of 5 stars
205 reviews$158.76
When it comes to maintaining optimal air quality in your home or office, a 14x20x4 air filter is an essential component. Designed to capture dust, allergens, and other airborne particles, these filters ensure that the air you breathe is clean and healthy. By regularly replacing your air filter, you can improve HVAC efficiency, extend system lifespan, and reduce energy costs.
Our selection of 14x20x4 air filters features a variety of types and MERV ratings to meet your specific needs. Whether you require high-efficiency particulate filtering or simple dust collection, you’ll find the perfect option for your air purification system. Shop with us today and experience the difference quality air filters can make for your indoor environment.