ATTENTION

Proceeding with this action will affect your cart as follows:

Click "Checkout" to proceed to checkout with the current item only.

It will remove all other items from your current cart and proceed to checkout.

Click "Add to Cart" to preserve your cart and add the current item to it.

You can continue shopping and add more items before checking out.

Checkout

ATTENTION

It is not possible to process both In-Stock and Pre-Order in one order. You need to place separate orders if you want to make a purchase containing In-Stock items.

ATTENTION
To continue, please read and confirm.

Your cart contains both In-Stock and Pre-Order items. It is not possible to process both In-Stock and Pre-Order items in one order.

All In-Stock in your cart will be removed at the checkout.
One of the items in your cart has exceeded the maximum order quantity.

The quantity of these items will be reduced to the maximum order quantity at the checkout.

M-Series Cpap Filter

M-Series Cpap Filter

M-Series Cpap Filter

M-Series Cpap Filter

Tap to zoom

Talk to a real person
never a bot.

Call

214-416-9009

7:00 am ‑ Midnight CST

¡Hablamos español!

So that we can better assist you, please enter the following information:

By providing your phone number, you agree to receive text messages from WellBefore. Message and data rates may apply. Message frequency varies.

* required

ATTENTION
To continue, please read and agree.

In order to proceed, please click on “I agree”. Your response will be recorded.

Let us notify you when - is back in stock.

Desired Quantity:

Variant

+1

By submitting this form I consent to receive promotional emails and automated marketing by text message from WellBefore through an automated telephone dialing system at the number provided. Consent is not a condition to purchase. Msg & data rates may apply.

SAVE 30% NOW!

Pay less on your order with Autoship & Save

Instead of for a one-time purchase

Ships every 1 Month

Considering upgrading to our Subscription Plan? Here's why it's a smart move:

No long-term commitments - cancel anytime.
Control your schedule - adjust or skip deliveries anytime.

Don't show again

Have Everything You Need To Be Protected?

View cart

Returning Customers

Manage your subscriptions & orders, re-order your favorite items, and enjoy quicker checkout!

New Customers

Join WellBefore and get the access to:

Quick and Easy Checkout
Order Tracking
Automatic Shipments
Easy Re-Ordering

Login to my account

We'll send a verification code to your email or phone.

Enter your email address:

We cannot find an account with that email address. .

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Login to my account

Enter your verification code:

The code you entered is invalid.

Can't access your code? .

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Login to my account

Enter your email and password:

The credentials you entered are invalid.

Lost password?

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Recover password

Enter your email:

If there's an account associated with this email, you will receive an email with a link to reset your password.

Remembered your password?

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Create my account

Please fill in the information below:

Already have an account?

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Your cart is empty

Shop our products

All Products
Masks
Build your Bundle
Gloves
COVID-19 Test Kits
Over the Counter
Cleaning
Wound Care
Incontinence
Medical Supplies

Masks
Build your Bundle
Gloves
COVID-19 Test Kits
Over the Counter
Cleaning
Wound Care
Incontinence
Medical Supplies
All Products

Delivering to USA & Canada

Welcome!

Shop by category

- All products in Masks
- KN95 Sample Pack
- KN95
- N95
- N99
- Kids
- Face Shields
- 3 Ply
- 4 Layer Premium Mask
- All products in At-home test kits
- COVID-19 Test Kits
- All products in Nutrition
- Nutritional Formula and Supplements
- All products in Cleaning
- Cleaners and Disinfectants
All Products

Customer Support

Contact us
Manage your subscriptions
Track Order Status
Dontations Program
Shipping & Returns
Privacy & Terms
FAQ

Settings

Log in/Sign in

We are here to answer your questions.

Call us Manage your subscriptions

Home
All products
M-Series Cpap Filter

M-Series Cpap Filter

M-Series Cpap Filter

M-Series Cpap Filter

Authorized Reseller

M-Series Cpap Filter

M-Series Cpap Filter

Product photos are for illustration purposes only.
Please refer to the product description for details.

M-Series Cpap Filter

4.8

40,000+ Reviews

Color: Select...

Dimensions:

Select...

7/8 X 1-3/4 Inch Sold out From $1.32 with autoship List Price: $1.39 Savings: $0.07
15/16 X 1-23/32 Inch Sold out From $1.72 with autoship List Price: $1.81 Savings: $0.09

Select color first.

Count:

1 Each

Select dimensions first.

About this product:

Compatible with Respironics machines
Protects from bacteria and allergens
Available in ultrafine and foam variants
Disposable and reusable options
Designed for M-Series models

Check out also:

Purchase Options

Autoship & Save

Free Shipping Included!

$1.32 $1.39 ($ / pc)

Savings: $0.07 (5% Off)

FSA & HSA approved

FREE Returns & Exchanges

If you’re not completely satisfied with your purchase, we are here to help. Please reach out to our customer service team; we will make sure to find the best solution for you.

Learn more about our free returns & exchanges policy.

FREE Shipping on orders $75+

In Stock

Delivery to by

Order within

Quantity:

Ships every 1 Month

1 Week
2 Weeks
1 Month MOST COMMON!
2 Months
3 Months
4 Months
5 Months
6 Months

Today
$1.32*
Starting Mar 12, 2025
$1.32*/month

*plus applicable taxes and shipping

No commitments: Cancel anytime.
Flexible schedule: Skip or adjust deliveries.

One-time Purchase

Free Shipping Included!

Price: $1.39 $ ($ / pc)

Savings: $ (0% Off)

FSA & HSA approved

FREE Returns & Exchanges

If you’re not completely satisfied with your purchase, we are here to help. Please reach out to our customer service team; we will make sure to find the best solution for you.

Learn more about our free returns & exchanges policy.

FREE Shipping on orders $75+

In Stock

Delivery to by

Order within

Quantity:

Pay now or later - It's up to you.

Choose Shop Pay at checkout and pay in full or in 4 interest-free installments for orders between $50 and $3000

No hidden fees

No interest, no fees, and no impact to your credit score.
Make the most of your budget

Automatic payments every two weeks keep things flexible.

*Subject to eligibility check and approval. Estimated payment amount excludes taxes and shipping fees. Notice to California Residents

installments in partnership with

About this product:

Compatible with Respironics machines
Protects from bacteria and allergens
Available in ultrafine and foam variants
Disposable and reusable options
Designed for M-Series models

Check out also:

Add an Accessory

M-Series Cpap Filter - CPAP / BPAP Filters - CPAP Filter

Product Features:

Detailed Features

Filter replacement for Respironics M-Series
1-5/8 Inches by 7/8 Inch
Reusable

Complete Your Purchase

Question

Name (Public)

E-Mail (Private)

We will get back to you as soon as possible.

virtual consultant in office

Why you should choose

COMPETITIVE PRICING

We offer high-quality products at lower prices than Amazon. With bulk orders get a special discount for the ultimate deal.
OUTSTANDING
CUSTOMER SUPPORT

Our 24/7 Wellness Advisors provide seamless support for all your queries, concerns, and order issues. Count on us hassle-free returns, refunds, and more.
FAST SHIPPING

Based in Texas, our warehouse dispatches orders within 48 hours, often delighting clients with early deliveries.
RETURN &
REFUND POLICY

To learn about our flexible return and refund policy, please click here.

You may also like

Customer Experience

Over 800,000 satisfied customers

4.8

40,000+ Reviews

Why our customers love us

Why our customers keep coming back

Real customer support, never bots

Give us a call, a real person will always answer and will always help.

Delivered right to your door in 3-5 days

We provide seamless support for all your queries, concerns, and order issues.

Hassle-free returns and refunds

To learn about our flexible return and refund policy, please click here.

4.8/5 TrustScore from real customers

Over 40,000 positive reviews between all platforms.

Empowered by Generosity

0

Total Donations

Every week, we donate to nonprofits, shelters, religious organizations, food banks, and anyone in need—all thanks to our incredible community. We remain committed to giving back.

Discover How We Give Back

Wellness Advisors

4.8 TrustScore

“They were friendly, courteous, and efficient. No hassles.” S. Bohm

+40K reviews on

Talk to a real person, never a bot.

+1-214-416-9009

Sign up to our email newsletter and have exclusive deals delivered straight to your inbox.

Talk to a real person, never a bot:

+1-214-416-9009 support@wellbefore.com

7:00 am till Midnight CST

Currency: USD $
Shipping & Returns
Blog
Privacy & Terms

Store Medals

Certified Minority Owned Business

© 2025 wellbefore
The wellbefore Logo and wellbefore are Trademarks of wellbefore.