quiet air purifier

AIRDOCTOR AD2000 Air Purifier for Small & Medium Rooms and Small Bedrooms. 3 Stage Filtration with Pre-Filter, UltraHEPA, Carbon/VOC (AirDoctor 2000)

Levoit 4.5L Oasis Mist Smart Humidifier: Ultrasonic, Warm & Cool Mist, Bedroom Use, 300-500 sq. ft., No Filter Needed

Levoit PlasmaPro 600S-P Smart Air Purifier up to 2956 sq ft

Homedics Smart True Hepa Large Room Air Purifier White: 1000-1200 sq. ft., ETL & Energy Star Certified, 3 Settings, 3-Year Warranty

AIRDOCTOR AD3000 / AD3500 FITS BOTH MODELS Genuine Replacement UltraHEPA Filter for Air Doctor 4-in-1 Home Purifier

Pure Enrichment Pure Zone 2-in-1 True HEPA Air Filter: Captures Dust, Smoke, Pet Dander, Mold, Odors, Pollen, 5.75" Height