carbon block filter

Filtrete 14x30x1 2pk Allergen Defense Air Filter 1000 MPR: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen

Clorox Medium Room Replacement Filter 12030 White: Compatible with Clorox Air Purifiers, Carbon Filter, Captures Dustmite Debris

Filter-Monster Carbon Pre-Filter Replacement Compatible with Honeywell Filter K (HRF-K2) for HFD-120, HFD-120Q, HFD-300, HFD-310, HFD-320, HFD-323 Air

Filterbaby Faucet Filter Essential Black

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

Filtrete 2pk 1900 Ultimate Allergens, Bacteria and Virus 20X20: MERV 13 Electrostatic Furnace & AC Filter 20x20x1

Levoit Air Purifier Replacement Filter for LV-RH131S: Compatible with LV-PUR131, Captures Allergens, Carbon Filter

Vornado CYLO Filter Cartridge: True HEPA, Carbon Replacement for Humidifiers, Captures Bacteria & Odors, 7-Month Life

Filtrete 14''x24''x1'' Premium Allergen Bacteria and Virus Air Filter 1900 MPR

Filtrete 12x12x1 Allergen Bacteria and Virus Air Filter 1500 MPR: Electrostatic Furnace Filter, MERV 12, 3-Month Use

Vornado Carbon Pre-Filter for Air Purifier

Lorell HEPA 240 4-Layer Air Purifier - HEPA/Activated Carbon

Filtrete 14x20x1 Premium Allergen Bacteria and Virus Air Filter 1900 MPR: MERV 13, Electrostatic, Captures Dust & Pollen

Filtrete 14" x 20" MPR 700 Dust Pollen & Pet Dander Electrostatic Air Filter: MERV 8, Furnace & AC Compatible

Filtrete 20''x30''x1'' Smart Air Filter Allergen Bacteria and Virus 1500 MPR: MERV 12 Electrostatic Furnace Filter

Filtrete 16"x16" Micro Allergen Air Control Filter: MERV 11 Electrostatic Furnace Filter, Captures Dust & Pollen

Levoit Air Purifier Replacement Filter for LV-H132XR: Captures Dust, Smoke, Pet Dander, Mold, Carbon Filter, 1 Pack

Bionaire Aer1 Mini Tower with True HEPA Filtration Air Purifier White: CADR & AHAM Certified, 3 Settings, 100-300 sq. ft.