Extra Large Foam Pre-Filter for Mag-Drive 250 GPH, 350 GPH, 500 GPH, 700 GPH, Hydro-Air 1200, Cover-Care 350 GPH and Cover-Care 500 GPH Pumps. Carbon impregnated media offers chemical, biological filtration, and mechanical filtration. For all mid-range pumps. REPLACEMENT PART FOR: Supreme Aqua-Mag Magnetic Drive Water Pumps (Model 2) (#02512) Supreme Aqua-Mag Magnetic Drive Water Pumps (Model 3) (#02513) Supreme Aqua-Mag Magnetic Drive Water Pumps (Model 5) (#02515) Supreme Aqua-Mag Magnetic Drive Water Pumps (Model 7) (#02517) Pondmaster Pond-Mag Magnetic Drive Water Pumps (PM 250) (#02522) Pondmaster Pond-Mag Magnetic Drive Water Pumps (PM 350) (#02523) Pondmaster Pond-Mag Magnetic Drive Water Pumps (PM 500) (#02525) Pondmaster Pond-Mag Magnetic Drive Water Pumps (PM 700) (#02527) Cover-Care Magnetic Drive Pool Cover Pumps (350 GPH COVER-CARE POOL COVER PUMP) (#02533) Cover-Care Magnetic Drive Pool Cover Pumps (500 GPH COVER-CARE POOL COVER PUMP) (#02555) Pondmaster Hydro-Air (HYDRO-AIR SUBMERSIBLE WATER & AIR PUMP) (#02795) Supreme Aqua-Mag Air Fractionating Water Pumps (Model 2) (#06002) Supreme Aqua-Mag Air Fractionating Water Pumps (Model 3) (#06003) Supreme Aqua-Mag Air Fractionating Water Pumps (Model 5) (#06005) Supreme Aqua-Mag Air Fractionating Water Pumps (Model 7) (#06007) Supreme Hydro-Mag Recirculating Water Pumps (Model 2 with Venturi) (#40122) Supreme Hydro-Mag Recirculating Water Pumps (Model 3 with Venturi) (#40123) Supreme Hydro-Mag Recirculating Water Pumps (Model 5 with Venturi) (#40125) Supreme Hydro-Mag Recirculating Water Pumps (Model 7 with Venturi) (#40127)

Danner 12285 extra large pre-filter Size : 4\ L x 1.75\" diameter. Features : Coarse polyester and foam offer biological filtration Carbon impregnated media offers chemical and biological filtration