You don't need R150 air freshener from the shop. You can make your house smell amazing for less than R20.
Boil orange and lemon peels in water for 10 minutes. The whole house will smell fresh. You can also add cinnamon sticks if you have them.
Sprinkle baking soda on your couch and carpet. Leave for 30 minutes then vacuum or shake it off. It eats bad smells from cooking, pets and smoke.
Put a small bowl of vinegar in the bathroom overnight. In the morning the bad smell will be gone. Open windows every day for 15 minutes.
Open windows, use lemon peels and baking soda. Your house will smell clean without spending a lot.