Aprilaire 1310 whole house air purifier has a nominal size of 20 x 20" with a media filter 310 rated MERV 11 for clean air living space solution.
Compatible with the media filter 313 Healthy Home MERV 13 Filter.
The unpainted steel cabinet comes with a 310 Clean Air filter to remove particles such as dust, pollen, mold spores, bacteria and pet dander up to 12 months. Effectively removes 94% of pollen and mold, 72% of airborne bacteria and fungi and 56% of dust particles.
Protects your HVAC system and provides 9 times the filtration performance than 1" filter. Guaranteed fit promise with Self Seal™ technology, interlocking rails and clean coil commitment.