Discover our selection of 20x21x5 air filters, designed to enhance the air quality in your home or office. These filters effectively capture dust, pollen, and other airborne particles, ensuring you breathe cleaner air while extending the life of your HVAC system. Upgrade to our reliable and high-efficiency options for a healthier indoor environment that you and your family deserve.
20x21x5 Air Filter
Enhance your indoor air quality with our high-efficiency 20x21x5 air filters designed for optimal performance
Product List
20x20x5 MERV 11 Filters – 4-Pack
Product Review Score
4.73 out of 5 stars
42 reviewsSGD 50.44 SGD 45.41
Lennox Y6606 MERV 16 Filter
Product Review Score
4.21 out of 5 stars
90 reviewsSGD 150.26 SGD 112.38
20.5x21 MERV 8 Air Filters, 4-Pack
Filter King
Product Review Score
4.67 out of 5 stars
25 reviewsSGD 72.34
20x21.5 MERV 8 Filters - 4 Pack
Filter King
Product Review Score
4.49 out of 5 stars
101 reviewsSGD 68.12 SGD 62.45
When it comes to maintaining air quality in your home or office, a 20x21x5 air filter is essential for ensuring that your HVAC system operates efficiently. These filters are designed to capture a wide range of airborne particles, including dust, pollen, pet dander, and even harmful bacteria, helping to create a cleaner and healthier environment. Regularly replacing your air filter is crucial not only for your indoor air quality but also for prolonging the life of your HVAC system.
Available in various MERV ratings, our selection of 20x21x5 air filters can meet different filtration needs, from basic filtration to advanced allergen removal. Whether you have allergies, pets, or simply want to reduce dust in your home, choosing the right air filter can make a significant difference. Shop our range today and invest in cleaner air for you and your loved ones!