The oxygen engine of your P2-E7
The P2E7-7 is the genuine Rhythm P2-E7 sieve bed set — the molecular-sieve columns that produce oxygen inside the 7-setting P2-E7 concentrator. Replace it when oxygen purity drops or the unit signals low oxygen despite clean filters, typically after several years of use. This set is specific to the P2-E7; the P2 and standard P2-E models use the P2SBSD set.
The sieve columns are where your concentrator actually produces oxygen. Over time the sieve material wears and purity drops — a fresh, genuine set restores oxygen output and clears low-oxygen warnings caused by tired columns.
Shop the compatible concentrator: Rhythm P2-E7
Fresh sieve beds bring output back to spec and clear the low-oxygen warnings caused by worn columns.
Made to the exact Rhythm P2-E7 spec, so the sieve material and fit perform as designed.
Backed by American Oxygen — up to a one-year warranty on sieve beds. Ask us for the current term.
Details
What's included
Why genuine matters
Frequently asked questions
What are sieve columns (sieve beds)?
Does this fit the standard P2 or P2-E6?
When should I replace them, and what are the warning signs?
Is this a DIY job or does it need a technician?
Is it genuine, and what warranty comes with it?
Not sure this is the right part?
Send us a photo or call — we'll confirm the exact part for your unit.
Call (786) 755-8063
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