Premium aftermarket air filter replacement compatible with TrueAir Air Purifier 04383, TrueAir Glow Reducer 04385, & TrueAir Compact Pet Air Purifier 04384. Premium aftermarket air filter replacement compatible with TrueAir Air Purifier 04383, TrueAir Glow Reducer 04385, & TrueAir Compact Pet Air Purifier 04384. Help capture dust, airborne particles and impurities. Evidently improves the air quality. Dimension: 5" x 11.6" x 1.1". Suggest to replace every 6 months 2 filters included. 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand Premium aftermarket air filter replacement compatible with TrueAir Air Purifier 04383, TrueAir Glow Allergen Reducer 04385, & TrueAir Compact Pet Air Purifier 04384. Premium aftermarket air filter replacement compatible with TrueAir Air Purifier 04383, TrueAir Glow Reducer 04385, & TrueAir Compact Pet Air Purifier 04384. Help capture dander, airborne particles and contaminants. Evidently improves the air quality.