Some of the best selling water saver and faucet aerator options you can buy for all your water saving needs include upgraded 2020 movable faucet head, the  360 rotate swivel water saving tap aerator; or the delta faucet rp330 aerator for 2.2 GPM, chrome. for more options, you can explore dishwasher faucet adapter – sink aerator;  0.5 GPM low flow dual-thread faucet aerator best for sink;   Whedon products su8c double swivel super sprayer; Moen 3919 2.2 GPM male thread faucet aerator or Lasco 09-1661nl no lead, three-piece faucet adapter kit.