Biitfuu 4Pcs Replacement Carbon Sponge Filters, 9.57 x 4.13 inch Carbon Sponge Filter Foam Sheet Air Purifier Replacement Activated Pad Universal Active

• Package set: this package contains 4 carbon sponge filters, which are ready for you to use and money saving. Pack of 4 is enough for you and will not be wasted.
• Material: This activated carbon sponge filter is made of environmentally friendly activated carbon and is thicker than conventional pre-filters. This keeps your room fresh.
• NEW DESIGN We designed our filters to be more absorbent than the original manufacturer's filters that work with these prepared filters almost never before.
• Reliable: install the pre-filter on HEPA filters, strengthen the cleaning effect of the air purifier and extend the life of the HEPA filters. This is a good helper for your family.
• Other: With this carbon sponge filter, you can easily maintain a fresh and odourless environment, absorb odour-causing substances and neutralise odours naturally.

Technical data: Condition: brand new Main material: carbon sponge. Colour: black. Size: 24.3cm x 10.5cm/9.6" x 4.13" Package includes: 4 x carbon sponge filters.