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
MERV 11 Allergen Air Filters
Filterbuy
Product Review Score
4.28 out of 5 stars
33 reviewsSGD 84.06
Filter King MERV 8 Filters - 6-Pack
Filter King
Product Review Score
4.25 out of 5 stars
158 reviewsSGD 80.97
MERV 11 Pleated Air Filters 6-Pack
Filterbuy
Product Review Score
4.16 out of 5 stars
41 reviewsSGD 112.09
17x22x1 MERV 13 Air Filter Pack
Filterbuy
Product Review Score
4.7 out of 5 stars
224 reviewsSGD 62.41
MERV 13 Air Filter Pack
Filterbuy
Product Review Score
4.51 out of 5 stars
106 reviewsSGD 91.74 SGD 70.57
MERV 13 Air Filters (3-Pack)
Filterbuy
Product Review Score
4.55 out of 5 stars
111 reviewsSGD 83.42 SGD 64.17
16.5x21x1 MERV 8 Filters - 2-Pack
Filter King
Product Review Score
4.93 out of 5 stars
24 reviewsSGD 43.13
16.5x21x1 MERV 8 Filter Pack
Filter King
Product Review Score
4.95 out of 5 stars
54 reviewsSGD 54.84
MERV 11 Air Filters 5-Pack
Filterbuy
Product Review Score
4.68 out of 5 stars
152 reviewsSGD 80.04 SGD 61.57
UBeesize 16x25 Washable Filter
Product Review Score
4.6 out of 5 stars
122 reviewsSGD 66.74 SGD 57.64
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.