Skimmer door flap for pool skimmer doors A durable, practical replacement flap for swimming pool skimmers. Made from sturdy plastic, this skimmer flapper door acts as a reliable baffle to direct water into the skimmer basket while helping keep debris from flowing back into the pool. Easy to install and maintain, it fits common above ground and in ground pool skimmer doors and does not require special tools. Key benefits Restores proper skimmer function by acting as a one way flap that encourages consistent surface skimming. Durable plastic construction for long service life and reliable performance. Simple installation and maintenance. Designed so most replacements can be completed without specialized tools or parts. Compatible with many standard pool skimmer housings used on above ground and in ground pools. Product features Function: replacement skimmer flap or baffle that opens with incoming flow and closes to reduce backflow of debris. Material: sturdy plastic for wear resistance and low maintenance. Compatibility: designed for common pool skimmer doors used in above ground and in ground pools. Verify skimmer door shape and dimensions before . Installation: drop in or hingeinsert design for quick swap out; no complex adjustments required. Maintenance: easy to remove and clean. Routine checks help maintain skimmer efficiency. Typical applications a cracked or warped skimmer flap to restore skimmer efficiency after a season of use. Routine pool maintenance to swap an aged flap for a one and improve debris capture. Quick on an above ground pool skimmer after impact or wear to prevent leaves and floatables from reentering the pool. Installation tips Turn off pump and remove skimmer basket before replacing the flap. Inspect the skimmer throat and door frame for debris or damage that could affect fit. Align the flap with the hinge or mounting slots and test movement by operating the pump briefly to confirm proper opening and closing. This skimmer door flap is a straightforward, reliable component for maintaining skimmer performance and keeping pool water cleaner with minimal effort.