Fits 8" UltraCool, /ASA 50 & 51 or 70 & 71, ComfortCool, and SI700, single inlet cooler. Engineered for optimal performance and longevity. Long life, high air velocity, energy efficient, and consistent performance. Cellulose base impregnated with plastic resins and anti-rot agents. Heavier paper holds more water and lasts longer. Durable and easy to install. Limited 1 year warranty. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. -