Find your pool or spa filter in 10 seconds.
Match your Hayward, Pentair, Jandy or Intex housing to the exact cartridge by number and square footage — 17 pool & spa cartridges, fit guaranteed.
01 — The compatible part that actually fits
Stop guessing which
replacement fits your model.
Tell us your air purifier, vacuum, toothbrush, pool, spa or shaver model. We show the exact compatible filter or part — matched by model number, guaranteed to fit, and cheaper than OEM.
02 — Shop by what you own
Air Purifier Replacement Filters
True HEPA + activated-carbon replacements that match your purifier by model number. No drinking water, no batteries — the clean case for compatible parts.
Shop air purifier filters → 02Vacuum Filters, Brushes & Bags
Passive wear parts for robot and upright vacuums — HEPA filters, brush rolls, edge brushes, dust bags and seals. We never touch battery packs or motors.
Shop vacuum parts → 03Electric Toothbrush Heads
Click-on and push-on brush heads compatible with Sonicare and Oral-B handles. Heads only — never the handle, never the battery.
Shop toothbrush heads → 04Humidifier Wicking Filters
Wicking / evaporative filters (not drinking water) sized to your humidifier model.
Shop humidifier filters → 05Pool Filter Cartridges
Replacement cartridges for above- and in-ground pool filter housings — matched to your Hayward, Pentair, Jandy or Sta-Rite unit by cartridge number and square footage. Not drinking water, no chemicals — just the exact filter your housing takes.
Shop pool filters → 06Hot Tub & Spa Filter Cartridges
Replacement cartridges for hot tubs and spas — the PRB, PWK and PWW workhorses plus Intex and Coleman inflatable-spa filters, matched by diameter, thread and square footage.
Shop spa filters → 07Electric Shaver Foils & Cutters
Replacement foils, screens and cutter blades for Braun, Panasonic and Remington foil shavers — matched to your series by cassette number. Wear parts only: never the shaver, the motor or the battery.
Shop shaver foils →03 — Why compatible, done right
Off-brand isn't the risk. The wrong model is.
A generic HEPA filter is fine — a generic filter that doesn't seal in your housing is not. The whole job is the match. We build the model×part table from manufacturer documentation, name the exact unit each part fits, and never sell you a "universal" that fits nothing well.
One thing we won't sell yet
Drinking-water filters. Generic fridge and pitcher cartridges need NSF/WQA certification we haven't sourced. We publish which cartridge fits your model — but we won't put a compatible drinking-water filter on the shelf until we can stand behind the safety. See the reference data →