At Amazon, this X-Sense radon detector is $26 off the regular price of $80. The built-in display shows short-term and long-term radon averages, so there are no lab fees or mail-in tests. It runs on 3 AA batteries, which are included, and the manufacturer backs it with a 5-year warranty. Shipping is free. Buy Now at Amazon

Amazon is running a sale on X-Sense home safety devices, with discounts up to 32% off across smoke detectors, combination smoke and carbon monoxide alarms, and leak detectors. Prices start at $38 for a Wi-Fi water leak detector kit, and a 3-pack of 10-year smoke detectors is $58. Interconnected alarm sets range from $137 to $243. Shipping is free for Prime members. Shop Now at Amazon

Amazon has the X-Sense SD2L0AX smoke detector 3-pack at $9 off the regular price. Each alarm uses a sealed battery rated for up to 10 years, so there are no battery swaps to track. Shipping is free. Buy Now at Amazon

At Amazon, this MakeFit dual shower head set matches its all-time low price of $47 and sits below its 90-day average of $62. Both the 8" rain head and the 10-mode handheld have a filter built in, and the filters are replaceable. The kit also includes a 3-way diverter, a 70.87" hose, and two adhesive holders. Shipping is free. Buy Now at Amazon

This MakeFit filtered shower head drops to $48 at checkout, a new all-time low price. Shipping is free.  Buy Now at Amazon

Home Depot's Daily Deals today focus on bath upgrades, with up to 50% off select vanities and mirrors. We've pictured the Xramfy Rectangular Framed Wall Mirror for $49.97 (37% off). Shipping is free. Deal ends today. Shop Now at Home Depot

These Active septic tank treatment pods get an extra 30% off the first order when you choose Subscribe & Save on Amazon. Each pod is a one-month dose, so the 12-pack covers a full year of treatments. Shipping is free for Prime members. Buy Now at Amazon

Home Depot's Daily Deals page focuses on bathroom upgrades today, with up to 30% off select tubs, showers, sinks, and faucets. We've pictured the Glacier Bay 20" Ceramic Rectangular Vessel Bathroom Sink for $69.85 (20% off). Shipping is free. Shop Now at Home Depot

As part of Home Depot's daily deals, here you'll find deals on a selection of toilets, bidets, and more. We've pictured the Deervalley 12" Rough In 1-Piece 1.28 GPF Single Flush Toilet for $251 (low by $28). Shipping is free. Deal ends today. Shop Now at Home Depot

This 2-pack is $2 off at Amazon. Each outlet adds a USB-A and a USB-C port while keeping two standard 15A plug sockets. The USB ports do not support fast charging. Shipping is free for Prime members. Buy Now at Amazon

Woot's Tools & Garden sale covers a range of Simply Air Filters in MERV 8, 11, and 13 ratings, sold in 6-packs and 12-packs for home HVAC systems. Prices across the sale start at $21.99 for a 6-pack of filters. Deal ends November 4. Buy Now at Woot! An Amazon Company

AliExpress has this 60" x 80" PVC accordion sliding door in two different colors at a big discount. Use the promo code "AFFUS14", and you'll get it in White for $114 or Brown (pictured) fo r $117. Both are great prices, at more than 75% off the original price. Shipping is free, too. The door includes installation hardware, a handle, and a lock, and the listing notes that only one is left in stock, with a limit of one per shopper. The coupon expires on October 31.

New to AliExpress? Our guide on AliExpress Promo Codes will help you find the best codes and navigate how to use them. Buy Now at AliExpress

At Home Depot, this Vevor garage mat costs $82. It's $13 cheaper than an almost-identical one at Walmart and a good price for a mat of this size. Shipping is free, too. At 20 feet by 7.5 feet, it covers a large garage footprint, and the nonslip backing keeps it from sliding. Buy Now at Home Depot

You'll find some of Lowe's best deals in its Back Aisle Clearance section, which includes Halloween decorations, tools, lawn and garden items, flooring, appliances, doors, roofing, outdoor furniture, and more at up to 50% off. Free shipping applies to orders of $25 or more when you're signed into a MyLowe's Rewards account, which is free to join; otherwise, choose free in-store pickup to avoid the shipping fee. Shop Now at Lowe's

At Home Depot, this Home Decorators Collection Arcott vanity is $500 off. It comes fully assembled with a marble top and a mix of drawers, doors, and open shelving. Delivery is free.  Buy Now at Home Depot

Lowe's has discounted a wide range of bathroom faucets, shower heads, and shower panel systems from brands like Moen, Delta, allen + roth, and ANZZI. Prices range from under $30 for a handheld shower head up to around $320 for a full shower panel system with a diverter valve. One standout is an ANZZI waterfall shower panel system marked down nearly $199 to $322.99. Finish options across the sale include matte black, brushed nickel, brushed gold, and chrome. Shop Now at Lowe's

Lowe's bathroom sale covers everything from toilets and faucets to vanities and shower doors. A KOHLER Highline Curve toilet is $199, down from $239, while an Endurance walk-in whirlpool tub drops to $3,999.99 from $5,287.34. Several allen + roth and Style Selections vanities are also discounted, with savings reaching 45% off on select models. Shop Now at Lowe's

Lowe's has markdowns across hundreds of bathroom vanities and vanity tops, with options like the Diamond NOW Cassidy 48" vanity with a white cultured marble top down to $869, from $1,738. Brands in the mix include allen + roth, Style Selections, and Clihome, with tops ranging from natural marble to engineered stone. Many vanities ship fully assembled, and installation is available on select models. Shop Now at Lowe's

This three-pack of Loctite Super Glue Ultra Liquid Control is $12.60, down from $15.76 at Amazon. Each bottle sets in 15 to 30 seconds without clamping and works across leather, wood, rubber, metal, ceramic, and hard plastics. Buy Now at Amazon

This non-electric bidet attachment is $32.99, down from $129.99. It installs without electricity in about 10 minutes and offers separate rear and feminine wash modes with adjustable water pressure via a knob switch. Buy Now at Amazon