By default, Klevu indexes the images of the product variants and show the relevant product variant with image based on the search query. If you don't want to index the image of product variant, follow the steps given below.
- Login to Shopify Admin Panel
- Go to Apps → Klevu Search → Settings
- Set Do You Want to Show Variant Product Image in Search? to No
- Click on Submit
Please note, changes will be reflected in search results on next scheduled sync.