For Contractors
Repair parts and job-site supplies for HVAC, plumbing, electrical, septic, radon and roofing work, plus the recurring items you leave behind for the homeowner. Every item is quote-only and ships from a supplier warehouse.
HVAC Repair Parts Capacitors, contactors, thermostats and condensate pumps, quoted by rating or model.
Plumbing & Water Heater Parts Water-heater valves and elements, expansion tanks, stops, traps and repair fittings.
Electrical Basics Breakers, GFCI devices, switches, receptacles, boxes and connectors, matched to the panel or device type.
Job-Site Consumables & PPE Gloves, safety glasses, tape, sealants, fasteners and marking paint for the job site.
Radon Mitigation Supplies Mitigation fans, vent pipe, manometers and radon test kits, matched by model or pipe size.
Septic & Wastewater Parts Alarms, floats, effluent filters, risers and lids, aerobic air pumps, UV bulbs and more.
Sump & Effluent Pumps & Alarms Sump and effluent pumps, backup pumps, high-water alarms, floats and check valves.
Roofing Accessories Pipe boots, roof vents and related flashings, quoted by pipe size and roof pitch.
HVAC Air Filters Furnace and AC air filters by nominal size and MERV rating.
Humidifier Pads & Wicks Whole-house and portable humidifier water panels, pads and wicks, matched by model or size.
Smoke & CO Alarms Smoke and carbon monoxide alarms, plus replacement batteries, for homes and job close-outs.
Batteries Household, coin-cell and hearing-aid batteries for alarms, remotes and devices.
LED Light Bulbs LED bulbs by base, shape, color temperature and output, for homes and job sites.
Refrigerator Water Filters Replacement fridge water filters matched by refrigerator model or filter part number.
Range Hood Filters Mesh, baffle and charcoal range-hood filters, matched by hood model or size.
For Homeowners
Recurring filters, batteries, alarms, lighting and other household consumables, matched by size or model. Request a quote when you know the size, model or part number.
- HVAC Air Filters Furnace and AC air filters by nominal size and MERV rating.
- Refrigerator Water Filters Replacement fridge water filters matched by refrigerator model or filter part number.
Under-Sink, RO & Whole-House Filters Under-sink, reverse-osmosis and whole-house cartridges and membranes, matched by system model or size.- Humidifier Pads & Wicks Whole-house and portable humidifier water panels, pads and wicks, matched by model or size.
Air Purifier & HEPA Filters HEPA, carbon and pre-filters for room air purifiers and dehumidifiers, matched by model.- Batteries Household, coin-cell and hearing-aid batteries for alarms, remotes and devices.
- LED Light Bulbs LED bulbs by base, shape, color temperature and output, for homes and job sites.
- Smoke & CO Alarms Smoke and carbon monoxide alarms, plus replacement batteries, for homes and job close-outs.
Pool & Spa Filter Cartridges Pool and spa filter cartridges and baskets, matched by filter or pump model.
Vacuum Filters & Bags Vacuum bags, HEPA filters and foam filters, matched by vacuum model.- Range Hood Filters Mesh, baffle and charcoal range-hood filters, matched by hood model or size.
- Septic & Wastewater Parts Alarms, floats, effluent filters, risers and lids, aerobic air pumps, UV bulbs and more.
- Sump & Effluent Pumps & Alarms Sump and effluent pumps, backup pumps, high-water alarms, floats and check valves.
- Radon Mitigation Supplies Mitigation fans, vent pipe, manometers and radon test kits, matched by model or pipe size.
Find the right part
Air filter size lookup · Refrigerator model lookup
FAQ
What is MadMax Trade Supply?
A reseller of replacement parts, job supplies and recurring home-maintenance consumables for contractors and homeowners, based in Edina, Minnesota.
Do you serve both contractors and homeowners?
Yes. The catalog is grouped for contractors (repair parts, job-site supplies, mitigation and trade accessories) and for homeowners (recurring filters, batteries, alarms and similar consumables). Some categories appear in both groups.
Can I order online?
Not yet. Prices and checkout are being set up. Request a quote and we will reply with price and shipping.
Where do orders ship from?
From our supplier partners' warehouses directly to you. Shipping coverage is confirmed per quote.