The 3-in-1 filter includes Mesh Pre-filter, H13 HEPA Filter and Activated Carbon, and sponge edging treatment.The back adopts special non-woven fabric to reduce wind resistance, high air permeability and environmental protection.
Levoit LV-PUR131 Replacement Filter for LV-PUR131S Air Purifier
Levoit Air Purifier Replacement Filter For Lv-rh131s : Target
Levoit LV-PUR131 True HEPA Replacement Filter
Levoit LV-PUR131S Replacement Filter Accessories LV-PUR131-RF
Levoit LV-PUR131 True HEPA Replacement Filter
for LEVOIT LV-PUR131 Air Purifier Replacement Filter 2
Levoit Air Purifier Replacement Filter For Lv-rh131s : Target
LifeSupplyUSA 1.8 in. x 13.6 in. x 11.6 in. Replacement Filter Set
IZSOHHOME Compatible with Levoit LV-PUR131 Filter
for LEVOIT LV-PUR131 Air Purifier Replacement Filter 2
Levoit LV-PUR131 True HEPA Replacement Filter
Replacement Filters for LEVOIT LV-PUR131 Air Filter Purifier HEPA
Levoit LV-PUR131S Replacement Filter Accessories LV-PUR131-RF
for LEVOIT LV-PUR131 Air Purifier Replacement Filter 2