carbon dioxide detector

Honeywell Designer Series HEPA Tower White HPA830W: Quiet Operation, Filter Change Indicator, 800-1000 sq. ft. Coverage

Concrobium Moisture Grabber Hanging Bag Spring Air Freshener - Clean Breeze - 3ct: Gel, Non-Powered

Shark Air Purifier MAX with True NanoSeal HEPA Cleansense IQ Odor Lock Cleans up to 1200 sq ft Charcoal Gray HP202: Programmable Timer

Pure Enrichment Pure Zone Halo True HEPA Air Filter: Captures Dust, Smoke, Pet Dander, Mold, Odors, Pollen, 8x8x1, 0.25 lbs

AIRDOCTOR AD3500 Air Purifier for Home and Large Rooms Up to 1260 sq. ft. 2x/hour | UltraHEPA, Carbon, VOC Filters and Air Quality Sensor

Germ Guardian Air Purifier with HEPA Filter and UVC Black: Germicidal UV, Carbon Filter, 3 Settings, 500-800 sq. ft. Coverage