- 1.Versatile Compatibility: The furnace air filter is compatible with 2 types of standard machines: (1) AC Nominal size: 20H x 25W x 4D (inches), actual size:20.24-18.87（adjustable） x 25.4 x 3.77 (inches), it's a normal HVAC AC furnance filters. (2) After installing the included frame, it fits AirPurifier Models: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, and Space-Gard 2200 with Upgrade Kit 1213
- 2.Product Specifications: This package includes 2 packs air filters. AC Nominal size: 20H x 25W x 4D (inches), actual size:20.24-18.87（adjustable） x 25.4 x 3.77 (inches), for a long-lasting, durable user experience
- 3.Performance Specifications: Equipped with MERV 11 furnace filter filtration and aluminum mesh, it effectively improves indoor air quality, helping to maintain a healthy environment
- 4.Application Scenarios: Suitable for air condition ,HAVC system at homes, offices, and any environment where clean air is needed, it enhances air circulation performance
- 5. Installation: We have installation guide and quickly install, you only take 1-2 minutes to finish it and needn't the tools
- 6.Filter Lifespan: To maintain optimal filtration, check your filter every 6 months and replace it if dirty or airflow is restricted. Filters can last up to 1 year under normal use
- 7.Why choose us? higher density materials than the original one, the filter reduced the faceguard from both sides, it increased dust holding capacity, you can use longer time and absorb better
- 8.Consequences of Not Replacing: Failure to replace the filter in a timely manner can significantly reduce its filtration performance, affect the overall efficiency of the device, and lead to secondary pollution
210 Replacement Filter 20x25x4 for AirPurifiers Model 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, and Space-Gard 2200 with Upgrade Kit 1213 Pleated HVAC AC Furnace Filter Replacement 2 Packs
