Explore our selection of 21x22x1 air filters, designed to enhance your indoor air quality by trapping dust, allergens, and other airborne particles. These filters are engineered for a perfect fit in your HVAC systems, ensuring optimal airflow and efficiency while keeping your environment clean and healthy. Whether you're looking for standard or high-efficiency options, our range is tailored to meet your needs and provide lasting performance for your home or office.
21x22x1 Air Filter
Enhance your home's air quality with our premium selection of 21x22x1 air filters designed for superior filtration and performance
Product List
21x22 Air Filters - 12 Pack
Filter King
Product Review Score
4.28 out of 5 stars
163 reviews$183.59
Filtrete MERV 8 Air Filters 6-Pack
Filtrete
Product Review Score
4.14 out of 5 stars
223 reviews$59.99
Mann+Hummel 22x22x1 MERV 8 Pleated HVAC AC Fu...
Product Review Score
4.73 out of 5 stars
77 reviews$95.95
Aerostar 22x22x1 MERV 11, Pleated Air Filter,...
Aerostar
Product Review Score
4.69 out of 5 stars
219 reviews$50.74
Nordic Pure MERV 8 Filters 6-Pack
Nordic Pure
Product Review Score
4.93 out of 5 stars
121 reviews$71.99
Glasfloss MERV 10 Filters 3-Pack
Glasfloss
Product Review Score
4.88 out of 5 stars
123 reviews$39.98
Explore our selection of 21x22x1 air filters designed to enhance your home's air quality and ensure optimal HVAC performance. These filters effectively capture dust, pollen, and other airborne particles, contributing to a healthier indoor environment for you and your family. With various MERV ratings available, you can choose the right level of filtration to suit your specific needs.
Our 21x22x1 air filters are easy to install and maintain, making them a practical choice for any homeowner. Crafted from high-quality materials, they offer longevity and reliable performance, helping to extend the life of your HVAC system. Browse our collection today to find the perfect filter that fits your air quality requirements and lifestyle.