View cart “b-MOLA NCCO1701 Air Treatment Unit” has been added to your cart. NCCO1804 Air Filter$17.99 HEPA Filter X 1 for NCCO1804 *Change HEPA filter in every 6-18 months. Lifetime may vary in different environment. NCCO1804 Air Filter quantity Add to cart Category: b-MOLA Products Related products Add to cart b-MOLA BM10 Air Treatment Unit $199.00 Add to cart b-MOLA NCCO1804 Air Treatment Unit $179.00 Add to cart b-MOLA NCCO1702 Air Treatment Unit $579.00