View cart “b-MOLA NCCO1702 Air Treatment Unit” has been added to your cart. NCCO1702/1701 Air Filter$24.99 HEPA Filter x 2 for NCCO1702 HEPA Filter x 1 for NCCO1701 *Change HEPA filter in every 6-18 months. Lifetime may vary in different environment NCCO1702/1701 Air Filter quantity Add to cart Categories: b-MOLA Products, RHT Products Related products Add to cart RHT EC920 Ceiling Type $4,338.00 Add to cart b-MOLA NCCO1701 Air Treatment Unit $329.00 Add to cart b-MOLA BM10 Air Treatment Unit $199.00