Cloud Water Filters sells the Cloud RO, an NSF 58 certified under-sink reverse osmosis system, along with its replacement filter packs. The Cloud RO is currently $649 after a $50 saving, the 5-pack of replacement filters is $200 with free shipping, and referrers earn an $80 filter credit.
$47
Per Month Deal
Spread the $649 Cloud RO system over monthly payments from $47 a month with Affirm financing, or pay with HSA/FSA funds since the system is HSA/FSA eligible.
5-Year
Warranty Deal
Cloud's 5-year warranty covers mechanical issues with the system when it is used with genuine Cloud parts; filter cartridges are not covered.
90-Day
Returns Deal
Cloud Water Filters refunds purchases within 90 days; you only pay return shipping, and systems damaged by improper use or installation are excluded.
$80
Credit Deal
Refer a friend and they get a discount on their Cloud device, while you receive an $80 credit toward your next replacement filter pack. One referral credit applies per order.
$200
5 Pack Deal
The full replacement set from Cloud Water Filters costs $200 and includes the sediment filter, carbon block filter, RO membrane, remineralizing post filter and a new battery.
Free
Shipping Deal
Replacement filter orders always ship free to US addresses, with Alaska and Hawaii included at no extra charge; orders leave the warehouse within two business days.
$50
OFF Deal
Cloud Water Filters takes $50 off the Cloud RO under-sink reverse osmosis system, now $649 with the holding tank, stainless steel faucet, filter cartridges and battery pack included.
FAQs
Find quick answers about coupon codes, deals, and store discounts.
Find 7 verified Cloud Water Filters coupon codes at DiscountCrown. Current savings include $47 Per Month. Browse active promo codes, deals, and shopping offers updated for Nov 2026.
Use this page to compare the latest Cloud Water Filters coupon codes, check offer details, and open the store when you are ready to shop.
Still looking for more savings? Browse Home Appliances coupons and deals.
