General description Compare to aer1 hepa-type total air filter HAPF30AT, this filter helps capture 99.97% allergens and pollutants from the air. It is perfect for reducing odors from pets, tobacco smoke, cooking fumes, and other unpleasant household odors. Technical specifications Product size: 10 x 4.6 x 1.2 inches Material: Plastic + sponge Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with aer1® ready air purifiers Package Contents: 2 Replacement Filters, 4 Carbon Sponges Other information