PuroAir 400 HEPA Air Purifier Quantity:2 Pack This allows you to adjust

This allows you to adjust the fan's speed to achieve optimal noise and airflow levels in different environments

3/4" Fill/Drain Fitting: This fitting is commonly used to transfer nutrient solution between the flood table and the reservoir in flood and drain hydroponic systems

Automatically record and store up to 32

Easy Temperature Control: Equipped with a temperature controller

PuroAir 400 HEPA Air Purifier Quantity:2 Pack This allows you to adjustFeatures 3 Layer Filter: pre screen filter, HEPA filter, and activated carbon filter for complete air filtration Air quality indicator light Filter replacement notification light Automatically adjusts based on air quality Energy efficient design Whisper quiet Specifications Product Type: Air Purifier Room Coverage: Up to 2,000 sq ft in an hour1 Filters: Particulate matter (PM1, PM2. 5, PM10) down to 0. 1 m, VOCs5 Filters: Pet dander, smoke, pollen,