Breathe Fresh, Live Well! 🌟
The Aerostar 21x21x1 MERV 11 Pleated Air Filter is designed to enhance your indoor air quality by effectively capturing allergens and pollutants. With a nominal size of 21 x 21 x 1 inches and a change frequency of 60-90 days, this filter is compatible with most furnace systems and is proudly made in the USA.
| Brand | Aerostar |
| Model | 21x21x1 MERV 11 |
| Product Dimensions | 53.02 x 53.02 x 1.91 cm; 1.81 Kilograms |
| Part Number | 21x21x1 MERV 11 |
| Colour | White |
| Compatible Devices | Furnace |
| Certification | UL |
| Material Type | pleated |
| Batteries Required? | No |
| Item Weight | 1.81 kg |
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