Quick answer
Store Angelcare octagonal refill cassettes upright in a cool, dry cupboard away from direct sun and damp, and keep them in their original wrap until you install them. To change one, open the pail, lift out the empty cassette, drop in the new cassette with the film feeding toward the pail opening, then pull the film down and knot the end before closing the lid.
Storing refills so the film stays usable
Refill cassettes are simple, but the continuous film inside them can be fussy if it is stored badly. Keep cassettes upright rather than stacked on their sides, because a sideways cassette can let the film shift against the inner ring and crease. Creases are the main reason a refill snags on the first pull.
Heat and humidity are the other two enemies. A cupboard in a cool room is better than a garage, a sunny windowsill, or a bathroom shelf where steam collects. If you buy in bulk, rotate older cassettes to the front so you use them first, and leave each cassette in its wrap until the day you install it.
Before you swap the cassette
Changing a refill takes a minute, but a little preparation prevents mess. Put a fresh cassette within reach, have a spare nappy bag or bin liner open if you want to bag the old film, and check that the pail is not overfull. If the old cassette still has film left, you can usually finish it before swapping, which avoids wasting a partly used refill.
One useful checkpoint: look at the film path on your pail before you remove anything. Knowing how the film threads now makes it much easier to route the new cassette correctly.
Matching the refill to your pail
Angelcare refills are shaped for specific pail designs, so the octagonal cassette is the one to use with an octagonal system. A round refill will not seat properly in an octagonal pail, and forcing it can tear the film or leave a gap where odour escapes. If you are unsure which shape you own, look at the pail opening from above: an octagonal pail has clearly angled corners, while a round pail has a smooth circular rim.
If you are setting up a new pail, the Angelcare® Classic XL Windeleimer mit achteckiger Nachfüllkassette bundle includes the pail and one octagonal refill cassette, which holds up to 210 size 1 nappies, so you can start using it straight away.
Step-by-step: storing and changing your cassette
- Store cassettes upright and wrapped: Keep refills in their original wrap, standing on the flat base, in a cool dry cupboard away from sunlight and damp. Rotate older stock to the front so nothing sits unused for months. Checkpoint: if the film looks creased or dusty when you unwrap it, that cassette was stored on its side or in a humid spot.
- Empty or finish the old cassette first: Open the pail and remove the old cassette only when the film is used up or too short to knot again. If film remains, keep using it rather than swapping early. Common mistake: pulling the old cassette out while the film is still threaded, which can leave loose film inside the pail.
- Seat the new octagonal cassette correctly: Lower the new cassette into the pail so it sits flat and the film feeds toward the opening. An octagonal cassette should drop in without force; if it rocks or jams, it is not aligned. Checkpoint: press lightly on the cassette rim. Any wobble means it is not seated, and that is what causes film jams later.
- Pull the film down and knot the end: Draw the film down through the pail opening, twist the end, and tie a knot so the first nappy has a sealed base. Trim any excess film rather than leaving a long tail. Common mistake: forgetting the knot, which lets the first nappy sit against an open film tube and defeats the odour seal.
- Close the lid and test the feed: Close the pail, then push one nappy through to confirm the film advances smoothly and the cassette stays seated. If the film snags, open the lid and check that the cassette has not lifted. Next step: if the film keeps snagging, replace the cassette rather than forcing it, since a torn film will not seal.
Refill facts worth knowing
- Angelcare® Octagonal Refill: The Angelcare® Octagonal Refill uses a continuous film and holds up to 210 nappies of size 1. Fewer refill changes per week, and the continuous film means you only cut and knot the end when you install it.
- Angelcare® Round Refills: Angelcare® Round Refills use a continuous film and hold up to 175 size 1 nappies. If you own a round pail rather than an octagonal one, this is the refill shape that will seat correctly.
- Angelcare® Classic XL Windeleimer mit achteckiger Nachfüllkassette: The Angelcare® Classic XL Windeleimer bundle includes one pail with an octagonal refill cassette that holds up to 210 size 1 diapers. A practical starting point if you are buying a pail and refill together rather than matching them separately.






