Best CPAP comfort accessories — 7 cheap fixes matched to the 5 complaints CPAP users actually have

RemZzzs liners attack the most-cited CPAP complaint — what the mask does to your face — with the simplest possible mechanism: a thin, soft cotton barrier that sits between the silicone cushion and your skin. The cotton absorbs facial oils and sweat that would otherwise sit against your cheek all night, which is why owners report fewer red grooves, less skin irritation, and less of the greasy cushion-slip that starts leaks in the small hours. Many also mention a quieter night: the fabric damps the blubbering, flatulent noise of a minor leak that silicone-on-skin amplifies. They come sized by mask family — full-face, nasal, and specific model cuts — so ordering the right one matters.

The honest catch is that this is a consumable: liners are used for a night or two and replaced, and a roughly 30-day supply runs about $35, so a year of nightly use is real money. There's also a first-week adjustment while you learn to seat the liner smoothly — a wrinkled liner can itself telegraph a small leak. And to keep the claim honest: this is a comfort fix for skin and seal-feel, not a therapy change. If your cushion is leaving deep marks because the headgear is cranked tight to fight leaks, the underlying problem is mask fit — talk to your sleep specialist or DME provider about a refit. Best for anyone with cushion red marks, oily skin, silicone sensitivity, or a noisy seal.

If you use a nasal or nasal-pillow mask and wake with a bone-dry mouth, the likely mechanism is simple: your jaw drops during sleep, and the pressurized air takes the exit through your open mouth — what CPAP users call mouth leak. A chin strap is the classic low-tech response: a soft, adjustable band that cradles the jaw and gently encourages the mouth to stay closed, so the air keeps going where the mask sends it. At around $13 it's the cheapest experiment on this list against one of the most miserable complaints.

Expectations matter here more than anywhere else on this page. Fit is fiddly — too loose does nothing, too tight is a headache, and some owners never find the middle. It shouldn't clamp the jaw shut, only discourage it from falling open, and it's a comfort aid, not a treatment: if mouth leak persists, that's a conversation for your sleep specialist, who may suggest a different approach such as a full-face mask or humidification changes — decisions that belong with them, not with a $13 strap. Dryness that isn't leak-driven is often a humidification story instead; our guide at /best-cpap-humidifier covers that side. Best for nasal-mask users with a dry mouth who want the cheap, reversible experiment first — with the specialist conversation as the named next step if it doesn't take.

Rainout is the complaint with the most satisfying physics: your humidifier sends warm, moist air down a thin plastic tube through a cool bedroom, the air hits the cold tube wall, and the moisture condenses — pooling until it gurgles with every breath or, worst case, dribbles into the mask. The Snugell hose cover fixes it the way a coffee sleeve fixes a hot cup: a zip- or slip-on fleece jacket that insulates the tube, keeping the air above the temperature where it dumps its moisture. It's machine-washable, sized for standard 6-foot tubing, about $13, and it has a second, unadvertised benefit owners mention often — fleece against your arm or cheek at 3am is a lot friendlier than ribbed plastic.

It's half of the complete answer. Rainout is a system problem — room temperature, humidity setting, tube temperature — and the machine-side half (humidity levels, heated tubing settings) is covered in our CPAP humidifier guide at /best-cpap-humidifier. If your machine has a heated hose, a cover is usually redundant; if it doesn't, a cover plus sensible humidity settings resolves most rainout for most people. Cons are minor: it's another thing to wash, and it makes the hose slightly bulkier through a hose holder's clip. Best for anyone running an unheated hose with a humidifier, and cold-bedroom sleepers especially.

Every side sleeper on CPAP knows the 2am physics lesson: you roll over, the hose — trapped under an arm or wrapped across the pillow — goes taut, and the mask twists just enough to break the seal or wake you outright. A hose holder is the unglamorous mechanical fix: a weighted or clamp-on arm that stands at the bedside and suspends the tube in an arc above your head. Roll left, roll right, and the hose pivots overhead, feeding slack from above instead of dragging across the bed. Owners consistently rank it among the accessories they'd rebuy first, which is a strong signal for a ~$16 bent piece of metal or plastic.

Checks before buying: the clamp or base has to suit your bed — headboard-clamp designs need a headboard or nightstand edge to grip, and freestanding designs need a stable footing — and very springy arms can wobble audibly on cheap frames. If you already own a CPAP pillow with a built-in hose tether (like the Contour CPAPMax in our side-sleeper pillow guide), the holder is partly redundant, though the overhead arc still manages more slack than a tether alone. Best for side sleepers and restless position-switchers, and anyone whose mask leaks trace back to hose drag rather than the cushion itself.

The least dramatic accessory here might protect the most expensive consumable you own. Silicone mask cushions fail two ways: they wear out, and they get coated in facial oils that make them slip and leak long before they're worn. The manufacturer-recommended answer is a daily wipe-down, and Snugell's wipes make the habit frictionless — unscented, alcohol-free, textured cloths in a large canister that lives on the nightstand, about $13 for a supply that lasts months at one wipe a day. Owners frame the value simply: ten seconds each morning, and the cushion stops developing that greasy film that starts the week's leaks.

The important honesty is what wipes are not: a substitute for the weekly soap-and-warm-water wash of the mask, tubing, and water chamber that every machine manual specifies. Wipes are the daily maintenance layer, the wash is the real cleaning, and neither requires the ozone or UV gadgets the FDA has warned against. Stick to unscented — fragranced wipes can leave residue you then press against your face for eight hours. Best for everyone with a CPAP, honestly; this is the closest thing this list has to a default add-to-cart.

The hose is the hardest part of a CPAP to clean honestly: you can slosh soapy water through six feet of tubing, but rinsing isn't scrubbing, and a warm, moist tube interior is exactly the environment you'd rather not leave to chance. The Vive brush is the purpose-built answer — a long, flexible stainless wire with a soft bristle head sized for standard 22mm tubing that lets you physically scrub the full interior length during the weekly soap-and-warm-water wash your machine manual already prescribes. It's a one-time buy around $13, and there is no motor, no chemical, and no subscription anywhere in sight.

That last point is the reason this pick carries a warning about the alternatives. The heavily-advertised ozone and UV 'CPAP sanitizers' are not on this list because the FDA has explicitly warned against them: none are FDA-cleared for cleaning CPAP equipment, and the agency has flagged unsafe ozone exposure and potential equipment damage. A brush, mild soap, warm water, and a full air-dry — hung so the tube drains — do the job the gadgets claim to, for two orders of magnitude less money. Cons are honest but small: scrubbing six feet of tube is a minor chore, the brush must match your tube's inner diameter (slim 15mm hoses need the smaller size), and the hose needs real drying time afterward. Best for anyone following the weekly wash schedule — which should be everyone.

Every CPAP humidifier manual says the same thing: use distilled water, because tap and bottled mineral water leave scale deposits that shorten the water chamber's life. At home that's a gallon jug from any grocery store. On the road it becomes a genuine errand — hotel-district stores stock spring water, not distilled, and the difference matters to your chamber. Snugell's travel bottles solve the errand: sealed, humidifier-ready distilled water in small bottles sized so one covers roughly a night in most chambers, packable in a suitcase or CPAP bag, typically around $30 for a multi-pack.

Logistics notes worth knowing: bottles over the 100ml/3.4oz carry-on limit belong in checked luggage (the CPAP machine itself, by contrast, is medical equipment you can carry on separately in the US without it counting against your bag allowance — check your airline). And this is the most situational pick on the list: it's only relevant if you travel with your humidifier running, some travelers simply run shorter trips without humidification instead (a choice worth running past your sleep specialist if dryness bothers you), and paying per-bottle for water is objectively a convenience premium. But against a scaled-up chamber or a late-night pharmacy hunt in an unfamiliar city, owners call the convenience exactly what it is. Best for regular travelers who run humidification nightly.