Show compatible parts directly on your Shopify store
When you sell products that need replacement parts, filters, or accessories later, OwnerLoop makes the right next purchase obvious. Map product-to-parts compatibility once, and show it everywhere: storefront and staff tools.
The problem: customers can't find the right part
Your customers own a water filtration system, HVAC unit, stand mixer, or industrial pump. Six months later they need a replacement filter, attachment, or service part. But which one fits?
Model numbers fade. Documentation gets lost. Customers guess, order the wrong item, and return it—or they give up and buy from a competitor who makes compatibility clearer. Support teams spend time answering "What fits my product?" instead of closing sales.
How OwnerLoop solves this
OwnerLoop creates a compatibility catalog for your Shopify store. Connect products to the parts, filters, and accessories that fit them. That compatibility relationship appears everywhere customers and staff need it—all pulling from the same source of truth.
Map compatibility once
Define which parts, filters, and accessories fit each product. You can map by model, size, material, or any attribute that determines compatibility. Build your catalog once in OwnerLoop.
Show compatible items on product pages
OwnerLoop adds compatible parts directly to Shopify product pages. Customers viewing a filtration system see every compatible filter. Customers viewing a stand mixer see every compatible attachment. No guessing, no support calls—just add to cart.
Give staff the same lookup tool
When customers ask "What fits?", staff search the same compatibility catalog and provide the correct answer immediately. No separate spreadsheets, no outdated manuals—just one source of truth shared between customers and staff.
Who it's for
OwnerLoop is built for Shopify merchants who sell products with an ownership lifecycle—products customers return to for compatible parts, accessories, or consumables months or years after the initial purchase.
Industries and product types
Water filtration
Filtration systems and replacement filters, cartridges, membranes
HVAC
HVAC units and air filters, thermostats, sensors, service components
Appliances
Kitchen and laundry appliances and compatible attachments, parts
Machinery
Industrial equipment and service parts, consumables, maintenance items
Common questions
How does OwnerLoop help customers find compatible replacement parts on Shopify?
OwnerLoop connects each product to its compatible parts, accessories, and consumables. When customers view a product they own, they see exactly what fits—displayed directly on your Shopify storefront. No model number lookups or compatibility guessing required.
What types of Shopify stores benefit from product-to-parts compatibility?
Any Shopify merchant selling products with an ownership lifecycle: water filtration systems and replacement filters, HVAC units and air filters, appliances and attachments, machinery and service parts. If your customers return to buy compatible items later, OwnerLoop makes those relationships clear.
Can staff look up compatible parts for customer service calls?
Yes. The same compatibility catalog that powers your storefront is available to staff. When customers call asking 'What fits my product?', staff search the catalog and provide the correct answer immediately—no technical manuals or spreadsheets required.
How do I maintain product compatibility mappings in OwnerLoop?
You define compatibility relationships once in OwnerLoop: which filters fit each filtration system, which attachments work with each mixer, which parts service each machine. Update mappings in one place and changes appear instantly for both customers and staff.
Does OwnerLoop work for complex products with many compatible parts?
Yes. Map each product to dozens or hundreds of compatible items: filters by size and type, parts by model and material, accessories by compatibility tier. OwnerLoop organizes everything so customers see only what fits their specific product.
Ready to get started?
See how OwnerLoop brings product-to-parts compatibility into your Shopify store. Learn how it works or view a demo.
Make the right part easy to find.
Create your compatibility catalog and bring it into your Shopify store.
Available on the Shopify App Store.