I love them. Especially compared to the Karmarkers.
Maybe it was a blessing in disguise for Ankita to have been replaced by Pari in the Karmarker household. She was treated so badly there and never truly loved by her in laws except for Sunandha. It doesn't matter if Pari is there since they love her anyway and treat her like a princess. Ankita's escaped a life of dealing with Rushali/Kinnari and will now be with a much better, caring family.
RV's mother and Kavita's initial distrust and doubts about Ankita are justified. She is after all a stranger at this point and Ankita should have informed Vaishu's family about her whereabouts.
However, now they accepted her whole heartedly since they are genuinely kind people who don't use and throw people like the Karmarkers. They are truly thankful for what Ankita has done and they want her to stay with them. In a way, this current change of events in their lives benefits all of them. While Vaishu will have a good mother figure and Ranvijay will get out of his depression, Ankita has a safe, supportive, nonjudgmental family to stay with and raise her child. They have accepted her child along with her and didn't start gossiping about her or making assumptions. This itself says a lot about the family.
I hope RV-Ankita remain together in the end b/c they are a gem of a family. They are much more similar to how Ankita and her siblings are in terms of family values and affection.