Description
3 white cotton and 1 blue coarse filter pads fits SunSun HW-304B, HW-404B, HW-704B canister filters. Suggest to change the filter pads every 1 to 2 months.
Features
- 4 White Pads and 1 Blue Coarse Pad
- Fits SunSun HW-304B and other re-branded canister filters
- Dimension: 8.5" (L) x 8.5" (W) x 0.75" (H)
- Provides both mechanical and biological filtration