PS-MINI-6PK

What fountain are these filters compatible with?

Compatible with Catit MINI Flower Fountain.

What is the size of these filters?

2.5 x 0.15 x 2.5 inches.

Should I do anything with the filters before using them?

To prevent the activated carbon dust from shedding into water, please soak the filter in water for 10 minutes then rinse thoroughly under running water before using.

How often should I replace the filter?

Replace filter every 2 to 4 weeks.