Pre-Cut Size: Pre cut filter for Bettervent. Up to 0.6-0.8 inches (1.5-2cm) thick.
Pack of 6: One pack contains 6 pieces of filters, and one filter can be used for 2-3 months, but it also depend on the actual situations. Anyway, you can simply replace it when the filter loses the effectiveness.
Easy Installation: Already cut to size, simply remove the old one and install our new one.
Easy to Clean: Clean filters make for an energy efficient dryer. To clean a filter, simply vacuum the blue side multiple times before replacing it with a new one.
Material: These aquarium filters are made of high-quality fibrous as the adsorption material and use a double-layer density design to absorb impurities of different sizes.
