Discover our selection of 19.75x21.5x1 air filters, designed to enhance your home's air quality while ensuring optimal performance for your HVAC system. These filters effectively capture dust, allergens, and airborne particles, making your indoor environment cleaner and healthier. Choose from a variety of options to find the perfect fit for your needs, and keep your air fresh and your system running smoothly.
19.75x21.5x1 Air Filter
Enhance your indoor air quality with the perfect fit for your HVAC system
Product List
20x21.5 MERV 13 Filters (2-Pack)
Filterbuy
Product Review Score
4.53 out of 5 stars
183 reviews$45.78
Aerostar MERV 6 Filters - 6 Pack
Aerostar
Product Review Score
4.11 out of 5 stars
159 reviews$33.60
19.88x21.5 MERV 8 Filters (2-Pack)
Filterbuy
Product Review Score
4.53 out of 5 stars
27 reviews$31.10
MERV 11 Pleated Air Filter 20x21.5
Filterbuy
Product Review Score
4.15 out of 5 stars
181 reviews$25.52
20x21.5x1 MERV 13 Air Filters 3-Pack
Filterbuy
Product Review Score
4.2 out of 5 stars
201 reviews$62.23
20x21.5 MERV 13 Filters (4-Pack)
Filterbuy
Product Review Score
4.21 out of 5 stars
18 reviews$76.76
20x21.5 MERV 8 Air Filters (3-Pack)
Filterbuy
Product Review Score
4.49 out of 5 stars
81 reviews$41.91
Wicked Clean MERV 11 Filters
Airx Filters
Product Review Score
4.16 out of 5 stars
85 reviews$54.81
Discover the perfect solution for maintaining clean and healthy indoor air quality with our 19.75x21.5x1 air filters. Designed to trap dust, pollen, and other airborne particles, these filters ensure your HVAC system operates efficiently while keeping your living space comfortable. With various MERV ratings available, you can choose the right level of filtration to meet your specific needs.
Our 19.75x21.5x1 air filters are easy to install and compatible with most standard HVAC units, making upkeep a breeze. Regularly replacing your air filter is crucial for enhancing the performance of your system and extending its lifespan. Browse our selection today and experience the difference that quality air filters can make in your home.