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 8 Dust Defense Pleated Air Filters (3-Pack)

MERV 8 Dust Filters (3-Pack)

Filterbuy

Product Review Score

4.8 out of 5 stars

55 reviews

SGD 49.09

Filter King 16.25x21.5 MERV 8 Air Filter 3-Pack

Filter King 16x21.5 MERV 8 Pack

Filter King

Product Review Score

4.7 out of 5 stars

228 reviews

SGD 47.93

Filterbuy 16.5x21 MERV 8 Pleated Air Filters - 6 Pack

16.5x21 MERV 8 Air Filters

Filterbuy

Product Review Score

4.18 out of 5 stars

40 reviews

SGD 101.95

MERV 13 Air Filters 16.38x21.5 (6-Pack)

MERV 13 Air Filters (6-Pack)

Filterbuy

Product Review Score

4.44 out of 5 stars

73 reviews

SGD 147.31

Filterbuy MERV 13 HVAC Air Filters 2-Pack

MERV 13 HVAC Filters 2-Pack

Filterbuy

Product Review Score

4.39 out of 5 stars

14 reviews

SGD 58.95

16.5x21x1 MERV 11 Allergen Defense Air Filters

MERV 11 Allergen Air Filter

Filterbuy

Product Review Score

4.34 out of 5 stars

64 reviews

SGD 46.26

Aerostar MERV 13 Pleated Air Filters 4-Pack

MERV 13 Air Filters 4-Pack

Aerostar

Product Review Score

4.73 out of 5 stars

176 reviews

SGD 97.36

Aerostar MERV 11 Pleated Air Filters 6-Pack

MERV 11 Air Filter Pack

Aerostar

Product Review Score

4.7 out of 5 stars

14 reviews

SGD 72.48

Filterbuy 17x22x1 MERV 13 Air Filters (4-Pack)

17x22x1 MERV 13 Filters (4-Pack)

Filterbuy

Product Review Score

4.27 out of 5 stars

46 reviews

SGD 104.20 SGD 98.99

Filter King 16.5x21 MERV 11 Air Filters - 4-Pack

16.5x21 MERV 11 Filters - 4-Pack

Filter King

Product Review Score

4.79 out of 5 stars

14 reviews

SGD 63.10

MERV 8 Dust Defense Air Filters 12-Pack

MERV 8 Dust Air Filters 12-Pack

Filterbuy

Product Review Score

4.71 out of 5 stars

31 reviews

SGD 148.30

16.5x21x1 MERV 8 Air Filter 4-Pack

MERV 8 Air Filters Set

Simply

Product Review Score

4.51 out of 5 stars

43 reviews

SGD 63.10