Discover our selection of 16.5x21.5x1 air filters, designed to enhance your indoor air quality while efficiently trapping dust, allergens, and airborne particles. These filters are compatible with a variety of HVAC systems, ensuring a perfect fit and optimal performance. Upgrade your home’s air filtration system today and breathe easier knowing you’re investing in cleaner, healthier air for your family.
16.5x21.5x1 Air Filter
Discover optimal air quality with our high-efficiency 16.5x21.5x1 air filters designed for maximum performance and lasting durability
Product List
Aerostar MERV 11 Filter 6-Pack
Aerostar
Product Review Score
4.69 out of 5 stars
63 reviewsSGD 87.01
Accumulair® MERV 11 Filters 6-Pack
Accumulair
Product Review Score
4.55 out of 5 stars
158 reviewsSGD 93.54 SGD 75.14
MERV 8 Pleated Air Filters
Airx Filters
Product Review Score
4.55 out of 5 stars
142 reviewsSGD 85.78
Airx Allergy Pleated Filters
Airx Filters
Product Review Score
4.8 out of 5 stars
163 reviewsSGD 122.56
Filter King 4-Pack Filters
Filter King
Product Review Score
4.68 out of 5 stars
69 reviewsSGD 57.16 SGD 50.48
Aerostar MERV 13 Air Filter 6-Pack
Aerostar
Product Review Score
4.9 out of 5 stars
149 reviewsSGD 98.76
MERV 8 Dust Defense Filters 4-Pack
Filterbuy
Product Review Score
4.86 out of 5 stars
121 reviewsSGD 64.06
Aerostar MERV 8 Air Filters 4-Pack
Aerostar
Product Review Score
4.78 out of 5 stars
87 reviewsSGD 54.61
SpiroPure MERV 13 Air Filters
Spiropure
Product Review Score
4.34 out of 5 stars
96 reviewsSGD 88.64
Our selection of 16.5x21.5x1 air filters is designed to enhance the air quality in your home or office while keeping your HVAC system running efficiently. These filters capture dust, pollen, pet dander, and other airborne particles, ensuring that the air you breathe is cleaner and healthier. With a variety of options available, you can easily find the right filter to meet your specific needs and preferences.
Choosing the right air filter is crucial for maintaining optimal indoor air quality and prolonging the lifespan of your heating and cooling systems. Our 16.5x21.5x1 filters are compatible with various HVAC systems, making them a versatile choice for any space. Shop now to discover premium options that will help you breathe easier and create a more comfortable environment for you and your loved ones.