[4 Pack] 12*12*1 Filter Refills - MERV 8 , Replaceable Filter Media, Filter Paper for Stafilter 12*12*1 (Without Frame)

Optimal Compatibility: This filter media (without frame) is a replacement pack exclusively for the Stafilter reusable 12*12*1 ABS frame

Cost-effective: The price of purchasing the refills separately is approximately half that of a cardboard filter with the same density, and it has a better filtering effect. In the long run, it can save you more money, making it an excellent substitute for paper filters

Space-saving: Our 4-pack refills take up only one-tenth of the space occupied by traditional filter papers. Thanks to the smaller storage space required, you can place them wherever you like. Make use of the leftover space to store more meaningful items

Pollution Reduction: The filter media is made of environmentally sound materials that can naturally degrade outdoors within 90 days, effectively reducing environmental waste and minimizing the carbon footprint. So when you take it home, you are unconsciously contributing to environmental protection

Innovative & Efficient: Our filter paper adopts the new deep pleat technology and a replaceable design, which means it has higher efficiency and lower cost. The refills has reached the MERV 8 level of filtration, which is equivalent to the MPR 700 and FPR 5 levels. It can trap up to 93% of 3 - 10 micron impurities and promote efficient air flow without affecting the filtration efficiency